Atomic, Molecular and Optical Physics Publications

2022


Comment on ‘New Physics Constraints from Atomic Parity Violation in 133Cs’

B. K. Sahoo, B. P. Das and H. Spiesberger

Physical Review, v.105, p.018302 (2022)

https: //doi.org/10.1103/PhysRevD.105.018302.

 

Nuclear charge radii of Na isotopes: A tale of atomic and nuclear theories

B. Ohayon, R. F. Garcia Ruiz, Z. H. Sun, G. Hagen, T. Papenbrock and B. K. Sahoo

Physical Review, v.105, p.L031305 (2022)

https://doi. org/10.1103/PhysRevC.105.L031305

 

Quantum key distribution with multiphoton pulses: an advantage

Biswas, A., Banerji, A., Lal, N., Chandravanshi, P., Kumar, R., and Singh, R. P.

Optics Continuum, v.1, p.68-79 (2022)

https://doi.org/10.1364/ OPTCON.445727.

 

Impact of Late Pleistocene climate variability on paleo-erosion rates in the western Himalaya

Dey, S., Bookhagen, B., Thiede, R. C., Wittmann, H., Chauhan, N., Jain, V., & Strecker, M. R.

Earth and Planetary Science Letters, v.578, p.117326 (2022)

https://doi.org/10.1016/ j.epsl.2021.117326.

 

Pleistocene–Holocene out-of-sequence faulting along the Medlicott-Wadia Thrust in the NW Himalaya

Dey, S., Chauhan, N., Nath, D., Schaaf, N. W., Thiede, R. C., & Jain, V.,

Terra Nova (2022)

https://doi.org/10.1111/ ter.12587

 

Accurate determination of quadrupole polarizabilities of the excited states of alkalimetal atoms

Harpreet Kaur, Sukhjit Singh, B. Arora and B. K. Sahoo

Physical Review, v.105, p.032819 (2022)

https://doi.org/10.1103/ PhysRevA.105.032819.

 

Radiative properties of Cu-isoelectronic As, Se and Br ions for astrophysical applications

Jyoti, Harpreet Kaur, B. Arora and B. K. Sahoo

Monthly Notices of the Royal Astronomical Society, v.511, p.1999 (2022)

https://doi. org/10.1093/mnras/stac163

 

Vacuum ultraviolet photoabsorption spectra of an in-situ synthesized peptide precursor: hydroxylamine on a cold astrochemical dust analogue

R. Thombre, D. Gupta, S. Pavithraa, J.-I. Lo, S.-L. Chou, Y.-J. Wu, R. Ramachandran, K. K. Rahul, B.-M. Cheng, H. Hill, Anil Bhardwaj, B. N. Rajasekhar, N. J. Mason and B. Sivaraman

The European Physical Journal, v.76, p.53 (2022)

https://doi.org/10.1140/epjd/s10053-022-00365-y


Molecular emission dynamics from a femtosecond filament induced plasma plume

Rituparna Das, D.K.Pandey, V. Nimma, P Madhusudhan, P. Bhardwaj, P. Chandravanshi, Muhammed Shameem KM, D.K. Singh, R.K. Kushawaha

Journal of Optics, v.24, p.044015 (2022)

https://doi.org/10.1088/2040-8986/ac528a

 

Three-dimensional complex architectures observed in shock processed amino acid mixtures

Singh, S. V., Vishakantaiah, J., Meka, J. K., Muruganantham, M., Thiruvenkatam, V., Sivaprahasam, V., Rajasekhar, B. N., Bhardwaj, A., Mason, N. J. and Sivaraman, B.

Experimental Results,Cambridge University Press, v.3, p.e8 (2022)

https://doi.org/10.1017/exp.2021.17


New signatures of bio-molecular complexity in the hypervelocity impact ejecta of icy moon analogues

Singh, S.V., Dilip, H., Meka, J.K., Thiruvenkatam, V., Jayaram, V., Muruganantham, M., Sivaprahasam, V., Rajasekhar, B.N., Bhardwaj, A., Mason, N.J. and Burchell, M.J.

Life, v.12, p.508 (2022)

http://dx.doi.org/10.3390/life12040508

 

Tunable, high-power, high-order optical vortex beam generation in the mid-infrared

V. Sharma, S. Chaitanya Kumar, G. K. Samanta, and M. Ebrahim-Zadeh

Optics Express, v.30, p.1195-1204 (2022)

https://doi.org/10.1364/OE.443345

 

Imaging inspired characterization of single photons carrying orbital angular momentum

Vimlesh Kumar, V. Sharma, S. Singh, S. Chaitanya Kumar, Andrew Forbes, M. Ebrahim-Zadeh and G. K. Samanta

AVS Quantum Science, v.4, p.015001 (2022)

https://doi.org/10.1116/5.0078870


 2021

Effect of laser beam propagation through the plasmonic nanoparticles suspension
A. Kumar, A. Taneja, T. Mohanty and R.P. Singh
Results in Optics, v. 3, p. 100081 (2021)
https://doi.org/10.1016/j.rio.2021.100081

Nonlinear frequency conversion of 3D optical bottle beams generated using a single axicon
A. Srinivasa Rao, Deepika Yadav and G. K. Samanta
Optics Letters, v. 46, p. 657-660 (2021)
https://doi.org/10.1364/OL.413899

Investigating properties of Cl and Au ions using relativistic many-body methods
B. K. Sahoo
Journal of Physics B: Atomic, Molecular and Optical Physics (2021)
https://doi.org/10.1088/1361-6455/abd91b

Possible detection of hydrazine on Saturn’s moon Rhea
M. Elowitz, B. Sivaraman, A Hendrix, J –I Lo, S –L Chou, B –M Cheng, B N Raja Sekhar and N J Mason
Science Advances, v. 7 (2021)
https://doi.org/10.1126/sciadv.aba5749

Radiative Transition Properties of Singly Charged Magnesium,Calcium, Strontium and Barium ions
M. Kaur, D. F. Dar, B. K. Sahoo and B. Arora
Atomic Data and Nuclear Data Tables, v. 137, p. 101381 (2021)
https://doi.org/10.1016/j.adt.2020.101381

CP violating effects in 210Fr and prospects for new physics beyond the Standard Model
N. Shitara, N. Yamanaka, B. K. Sahoo, T. Watanabe and B. P. Das
Journal of High Energy Physics, v. 2021, p. 124 (2021)
https://doi.org/10.1007/JHEP02(2021)124

Strong-field ionization of polyatomic molecules: ultrafast H atom migration and bond formation in the photodissociation of CH3OH
R. Das, D. K. Pandey, V. Nimma, P. Madhusudhan, P. Bhardwaj, P. Chandravanshi, Muhammed Shameem KM, D. K. Singh and R. K. Kushawaha
Faraday Discussions, 228, 432-450 (2021)
https://doi.org/10.1039/D0FD00129E

Episodically volatile high energy non-cohesive river-floodplain systems: New information from the Ping River, Thailand, and a global review
R. J. Wasson, A. Ziegler, H.S. Lim, E. Teo, D. Lam, D. Higgitt, T. Rittenour, K. N. B. M. Ramdzan, C. C. Joon, A. K. Singhvi
Geomorphology, v. 382, p. 107658 (2021)
https://doi.org/10.1016/j.geomorph.2021.107658

Study of HgOH to Assess its Suitability for Electron Electric Dipole Moment Searches
R. Mitra, V. S. Prasannaa, B. K. Sahoo, N. Hutzler, M. Abe and B. P. Das
ATOMS, v. 9 (2021)
https://doi.org/10.3390/atoms9010007

Electric dipole and quadrupole properties of Cd atom for atomic clock applications
X. T. Guo, Y. -M. Yu, Y. Liu, B. B. Suo, and B. K. Sahoo
Physical Review A, v. 103, p. 013109 (2021)
https://doi.org/10.1103/PhysRevA.103.013109

Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of N = 32
Á. Koszorús, W. G. Jiang, X. F. Yang, S. W. Bai, J. Billowes, C. L. Binnersley, T. E. Cocolios, M. L. Bissell, B. S. Cooper, R. P. de Groote, A. Ekström, K. T. Flanagan, C. Forssén , S. Franchoo, R. F. Garcia Ruiz, F. P. Gustafsson, G. Hagen, G. R. Jansen, A. Kanellakopoulos, M. Kortelainen, W. Nazarewicz, G. Neyens, S. Novario, T. Papenbrock, P.-G. Reinhard, B. K. Sahoo, C. Ricketts, A. R. Vernon, S. G. Wilkins and H. Z. Yu
Nat. Phys. 17, 439–443 (2021)
https://doi.org/10.1038/s41567-020-01136-5

Tune-out and magic wavelengths, and electric quadrupole transition properties of the singly charged alkaline-earth metal ions
Mandeep Kaur, Sukhjit Singh, B. K. Sahoo and Bindiya Arora
At. Data Nuc. Data Tables 2021,101422 (2021)
https://doi.org/10.1016/j.adt.2021.101422

Relativistic Coupled-Cluster Calculations of Isotope Shifts for the Low-Lying States of Ca II in the Finite-Field Approach
A. Dorne, B. K. Sahoo and A. Kastberg
Atoms 9, 26 (2021)
https://doi.org/10.3390/atoms9020026

Benchmarking many-body approaches for the determination of isotope-shift constants: Application to the Li, Be+
and Ar15+ isoelectronic systems

B.K . Sahoo and B. Ohayon
Phys. Rev. A 103, 05802 (2021)
https://doi.org/10.1103/PhysRevA.103.052802

New physics constraints from atomic parity violation in 133Cs
B.K. Sahoo, B. P. Das, and H. Spiesberger
Phys. Rev. D 103, 111303 (letter) (2021)
https://doi.org/10.1103/PhysRevD.103.L111303

 

Size-invariant twisted optical modes for the efficient generation of higher-dimensional quantum states

A. Anwar, S. Prabhakar, and R. P Singh

Journal of the Optical Society of America,  v.38, p.2976-2983 (2021)

https://doi.org/10.1364/JOSAB.436088

  

Experimental Side Channel Analysis of BB84 QKD Source

A. Biswas, A. Banerji, P. Chandravanshi, R. Kumar, and R. P. Singh

IEEE Journal of Quantum Electronics, v. 57, p.8000207 (2021)

https://doi.org/10.1109/ JQE.2021.3111332

  

Distribution of natural beta dose to individual grains in sediments

Chauhan, N., Selvam, T. P., Anand, S., Shinde, D. P., Mayya, Y. S., Feathers, J. K., & Singhvi, A. K.

Proceedings of the Indian National Science Academy, v.87, p.613–627 (2021)

https://doi.org/ 10.1007/s43538-021-00057-y

 

Relativistic Coupled-cluster Theory Analysis of Properties of Co-like Ions

D. K. Nandy and B. K. Sahoo

Physical Review, v.104, p.052812 (2021)

https: //doi.org/10.1103/PhysRevA.104.052812.

 

Climatic history from early Weichselian (MIS 5D-C) valley-fill deposits and associated factors for basin sedimentation, mainland Kachchh, western India

Dabhi, M., Chavan, A., Thakkar, A., Chauhan, G., Bhagora, R., Chauhan, N., Bhandari, S.

Quaternary International, (2021)

https:// doi.org/10.1016/j.quaint.2021.10.019

 

Mid-late Holocene climatic reconstruction from coastal dunes of the western Kachchh, India

Dabhi, M., Thakkar, A., Chavan, A., Chauhan, G., Bhagora, R., Chauhan, N.,Thakkar, M. G

Quaternary International, (2021)

https:// doi.org/10.1016/j.quaint.2021.09.011

 

Implications of the ongoing rock uplift in NW Himalayan interiors

Dey, S., Thiede, R. C., Biswas, A., Chauhan, N., Chakravarti, P., & Jain, V.

Earth Surface Dynamics, v.9, p.463-485 (2021)

https://doi.org/10.5194/ esurf-9-463-2021

 

Spectroscopic data of Rbisoelectronic Zr and Nb ions for astrophysical applications

Jyoti, M. Kaur, B. Arora and B. K. Sahoo

Monthly Notices of the Royal Astronomical Society, v.507, p.4030 (2021)

https://doi.org/10. 1093/mnras/stab2364

 

High-accuracy longitudinal position measurement using self-accelerating light

Prabhakar, S., Plachta, S. Z. D., Ornigotti, M., and Fickler, R.

Applied Optics, v.60, p.3203, (2021)

https://doi.org/10.1364/AO.420590

 

Vacuum ultraviolet photoabsorption spectra of icy isoprene and its oligomers

R Ramachandran, S Pavithraa, J K Meka, K K Rahul, J –I Lo, S –L Chou, B –M Cheng, B N Rajasekhar, A Bhardwaj, N J Mason and B Sivaraman

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, v.268, p.120586, (2021)

https: //doi.org/10.1016/j.saa.2021.120586

 

Towards CP Violation Studies on Superheavy Molecules: Theoretical and Experimental Perspectives

R. Mitra, V. S. Prasannaa, R. F. Garcia Ruiz, T. K. Sato, M. Abe,Y. Sakemi, B. P. Das, and B. K. Sahoo

Physical Review, v.104, p.062801, (2021)

https://doi.org/10.1103/ PhysRevA.104.062801

 

Larger floods of Himalayan foothill rivers sustained flows in the Ghaggar–Hakra channel during Harappan age

Singh, A., Jain, V., Danino, M., Chauhan, N., Kaushal, R. K., Guha, S., & Prabhakar, V. N.

Journal of Quaternary Science, v.36, p.611-627 (2021)

https://doi.org/10.1002/jqs.3320


Complex structures synthesized in shock processing of nucleobases – implications to the origins of life

Surendra, V. S., Jayaram, V., Muruganantham, M., Vijay, T., Vijayan, S., Samarth, P., Hill, H., Bhardwaj, A., Mason, N. J. and Sivaraman, B.

International Journal of Astrobiology,Cambridge University Press, v.20, p.285-293 (2021)

https://doi.org/10.1017/S1473550421000136


Quantum sensing of the electron electric dipole moment using ultracold entangled Fr atoms

T. Aoki, R. Sreekantham, B. K. Sahoo, Bindiya Arora, A. Kastberg, T.Sato, H. Ikeda, N. Okamoto, Y. Torii, T. Hayamizu, K. Nakamura, S. Nagase, M. Ohtsuka, H. Nagahama, N. Ozawa, M. Sato, T. Nakashita, K. Yamane, K. S. Tanaka, K. Harada, H. Kawamura, T. Inoue, A. Uchiyama, A. Hatakayama, A. Takamine, H. Ueno, Y. Ichikawa, Y. Matsuda, H. Haba, and Y. Sakemi

Quantum Science and Technology, v.6, p.044008 (2021)

https://doi.org/10.1088/2058-9565/ac1b6a

 

Tunable vortex beam generation using an optical parametric oscillator with an antiresonant-ring interferometer

V. Sharma, S. Chaitanya Kumar, G. K. Samanta, and M. Ebrahim-Zadeh

Optics Letters, v.46, p.3235-3238 (2021)

https://doi.org/10.1364/OL.426337


Correlations in scattered perfect optical vortices

Vanitha, P., Lal N., Rani, A., Das, B. K., Reddy S. G., and Singh, R. P.

Journal of Optics, v.23, p.095601 (2021)

https://doi.org/10.1088/2040-8986/ac094f

2020


Residue from vacuum ultraviolet irradiation of benzene ices: Insights into the physical structure of astrophysical dust
Rahul K., E. Shivakarthik, J K Meka, A. Das, V. Chandrasekaran, B. N. Rajasekhar, J-I Lo, B-M Cheng, P. Janardhan, A. Bhardwaj, N. J. Mason, and B. Sivaraman
Spectrochimica Acta Part A: Molecular and Biolmolecular Spectroscopy, v. 231, p. 117797
https://doi.org/ 10.1016/j.saa.2019.117797

Surface Paleothermometry using low temperature thermoluminescence of feldspar
Rabiul H. Biswas, Frédéric Herman, Georgina E. King , Benjamin Lehmann, Ashok K. Singhvi
Climate of the Past, cp-2019, p173 (2020)
https://doi.org/10.5194/cp-2019-173

Accurate determination of energy levels, hyperfine structure constants, lifetimes and dipole polarizabilities of triply ionized tin isotopes
M. Kaur, R. Nakra, B. Arora, C. -B. Li and B. K. Sahoo
J. Phys. B 53, 065002 (2020)
https://doi.org/10.1088/1361-6455/ab68b7

Aeolian dune accommodation space for Holocene Wadi Channel avulsion strata, Wahiba dune field
Kocurek G., R. Westerman, C. Hern, D. Tatum, H. M. Rajapara and A.K. Singhvi
Sedimentary Geology, v. 399, p. 105612 (2020)
https://doi.org/10.1016/j.sedgeo.2020.105612

Photon statistics of twisted heralded single photons
Lal, N, A. Biswas, A. Banerji, A. Anwar and R. P. Singh
Journal of Modern Optics, v. 67, p. 126-132
https://doi.org/10.1080/09500340.2019.1699180

Comparative analysis of non-relativistic and relativistic calculations of electric dipole moments and polarizabilities of heteronuclear alkali dimers
Mitra R.,V. S. Prasannaa and B. K. Sahoo
Phys. Rev. A, v. 101(1), p. 012511 (2020)
https://doi.org/10.1103/PhysRevA.101.012511

IR attenuation due to phase changes from amorphous to crystalline observed in astrochemical propargyl ether ices
Rahul K., J K Meka, S. Pavithraa, P. Gorai, A. Das, J-I Lo, B. N. Rajasekhar, B-M Cheng, P. Janardhan, A. Bhardwaj and B. Sivaraman
Spectrochimica Acta Part A: Molecular and Biolmolecular Spectroscopy, v. 224, p. 117393 (2020)
https://doi.org/10.1016/j.saa.2019.117393

Analytic Response Relativistic Coupled-Cluster Theory: The first application to In isotope shifts
B. K. Sahoo, A. R. Vernon, R. F. Garcia Ruiz, C. L. Binnersley, J. Billowes, M. L. Bissell, T. E. Cocolios, G. J. Farooq-Smith, K. T. Flanagan, W. Gins, R. P. de Groote, A. Koszorus, G. Neyens, K. M. Lynch, F. Parnefjord-Gustafsson, C. M. Ricketts, K. D. A. Wendt, S. G. Wilkins, and X. F. Yang
New J. Phys. (Fast Track Communication) 22, 012001(FTC) (2020)
https://doi.org/10.1088/1367-2630/ab66dd

Selective tuning of Hilbert spaces in states encoded with spatial modes of light
A. Anwar, N. Lal, S. Prabhakar and R.P. Singh
New Journal of Physics, v. 22, p. 113020 (2020)
https://doi.org/10.1088/1367-2630/abc783

Optical-vortex diagnostics via Fraunhofer slit diffraction with controllable wavefront curvature
A. Bekshaev, L. Mikhaylovskaya, S. Patil, V. Kumar and R.P. Singh
Journal of Optical Society of America A, v. 37, p. 780 (2020)
https://doi.org/10.1364/JOSAA.388926

Analysis of an optical lattice methodology for detection of atomic parity nonconservation
A. Kastberg, B. K. Sahoo, T. Aoki, Y. Sakemi and B. P. Das
Symmetry, v. 12, p. 974 (2020)
https://doi.org/10.3390/sym12060974

Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of N = 32
A. Koszors, W. G. Jiang, X. F. Yang, S. W. Bai, J. Billowes, C. L. Binnersley, T. E. Cocolios, M. L. Bissell, B. S. Cooper, R. P. de Groote, A. Ekstrm, K. T. Flanagan, C. Forssn , S. Franchoo, R. F. Garcia Ruiz, F. P. Gustafsson, G. Hagen, G. R. Jansen, A. Kanellakopoulos, M. Kortelainen, W. Nazarewicz, G. Neyens, S. Novario, T. Papenbrock, P.-G. Reinhard, B. K. Sahoo, C. Ricketts, A R. Vernon, S. G. Wilkins and H. Z. Yu 
Nature Physics, v. 17, p. 439-443 (2020)
https://doi.org/10.1038/s41567-020-01136-5

Effect of laser beam propagation through the plasmonic nanoparticles suspension
A. Kumar, A. Taneja, T. Mohanty and R.P. Singh
New journal from Elsevier, v. 3, p. 100081 (2020)
https://doi.org/10.1016/j.rio.2021.100081


Laser spectroscopy of indium Rydberg atom bunches by electric field ionization
A. R. Vernon, C. M. Ricketts, J. Billowes, T. E. Cocolios, B. S. Cooper, K. T. Flanagan, R. F. Garcia Ruiz, F. P. Gustafsson,G. Neyens, H. A. Perrett, B. K. Sahoo, Q. Wang, F. J. Waso, and X. F. Yang
Scientific Reports, v. 10, p. 12306 (2020)
https://doi.org/10.1038/s41598-020-68218-5


Nonlinear frequency conversion of 3D optical bottle beams generated using a single axicon
A. Srinivasa Rao, Deepika Yadav and G. K. Samanta
Optics Letters, v. 46, p. 657-660 (2020)
https://doi.org/10.1364/OL.413899

Future Geosciences
A.K. Singhvi
Journal of the Geological Society of India, v. 96, p. 533-538 (2020)
https://doi.org/10.1007/s12594-020-1600-3


Evidence of episodically accelerated denudation on the Namche Barwa massif (Eastern Himalayan syntaxis) by megafloods
B. Borgohain,G. Mathew,N.Chauhan,V. Jain and A.K. Singhvi
Quaternary Science Reviews, v. 245, p. 106410 (2020)
https://doi.org/10.1016/j.quascirev.2020.106410

Determination of dipole polarizabilities of the alkali-metal negative ions
B. K. Sahoo
Physical Review A, v. 102, p. 022820 (2020)
https://doi.org/10.1103/PhysRevA.102.022820

Watt-level, ultrafast, tunable yellow source based on single-pass, fourth-harmonic generation of Cr2+:ZnS laser at 2360 nm
Deepika Yadav, Anirban Ghosh, Ravi K. Saripalli, and G. K. Samanta
Optics Letters, v. 45, p. 5109-5112 (2020)
https://doi.org/10.1364/OL.404358

Optical-lattice based Cs active clock with continual superradiant lasing signal
Duo Pan, B. Arora, Y. -M. Yu, B. K. Sahoo, and J. Chen
Rapid Communication, v. 102, p. 041101 (2020)
https://doi.org/10.1103/PhysRevA.102.041101

Sticking dust and micrometeorite particles on to ices at high impact velocities - Implications for astrochemical ice enrichment
E. Shivakarthik, J.K. Meka*, Harish ,V.S. Surendra, K.K. Rahul, R. Thombre, H. Hill, S. Vijayan and B. Sivaraman
Planetary and Space Science, v. 190, p. 104972 (2020)
https://doi.org/10.1016/j.pss.2020.104972

Bleaching of blue light stimulated luminescence of quartz by moonlight
H. M. Rajapara,V.Kumar,N. Chauhan,P. N. Gajjar and A. K. Singhvi
Journal of Earth System Science, v. 129, p. 212 (2020)
https://doi.org/10.1007/s12040-020-01474-1

Aeolian dune accommodation space for Holocene Wadi Channel avulsion strata, Wahiba dune field
Oman. G. Kocurek, R. Westerman, C. Hern, D. Tatum, H. M. Rajapara, A.K. Singhvi
Sedimentary Geology, v. 399, p. 105612
https://doi.org/10.1016/j.sedgeo.2020.105612

Determination of Stark Shifts and Widths Using Time Resolved Laser-Induced Breakdown Spectroscopy (LIBS) Measurements
P. Kumar, S. Soumyashree,, N. R. Epuru, S. B. Banerjee, R.P. Singh and K.P. Subramanian
Applied Spectroscopy, v. 74, p. 913 (2020)
https://doi.org/10.1177/0003702819891172

Surface paleothermometry using low-temperature thermoluminescence of feldspar
R.H.Biswas,F. Herman,G. E. King,B. Lehmann and A.K.Singhvi
Climate of the Past, v. 16, p. 2075-2093 (2020)
https://doi.org/10.5194/cp-16-2075-2020

Suggestions for a National Framework for Publication of and Access to Literature in Science and Technology in India
S. Chakraborty, J. Gowrishankar, A. Joshi, P. Kannan, R. K. Kohli, S. C. Lakhotia, G. Misra C. M. Nautiyal, K. Ramasubramanian, N. Sathyamurthy and A. K. Singhvi
Current Science, v. 118, p. 1026-1034 (2020)
https://doi.org/10.18520/cs/v118/i7/1026-1034

van der Waals coefficients of the multi-layered MoS2 with alkali metals
S. Dutt, S. Singh, A. Mahajan, B. Arora and B. K. Sahoo
Physica Scripta, v. 95, p. 095506 (2020)
https://doi.org/10.1088/1402-4896/abae20

Tunable ultraslow light propagation in ruby
S. Kumari, V. Kumar, S.G. Reddy and R.P. Singh
Optics Communications, v. 473, p. 125913 (2020)
https://doi.org/10.1016/j.optcom.2020.125913

Magic wavelengths for optical-lattice based Cs and Rb active clocks
S. Singh, Jyoti, B. Arora, B. K. Sahoo, and Y.-M. Yu
ATOMS, v. 8, p. 79 (2020)
https://doi.org/10.3390/atoms8040079

Significance of Non-Linear Terms in the Relativistic Coupled-Cluster Theory in the Determination of Molecular Properties
V. S. Prasannaa, B. K. Sahoo, M. Abe and B. P. Das
Symmetry, v. 12, p. 811 (2020)
https://doi.org/10.3390/sym12050811

Reappraisal of P, T-odd parameters from the improved calculation of electric dipole moment of 225Ra atom
V. S. Prasannaa, R. Mitra and B. K. Sahoo
Journal of Physics B: Atomic, Molecular and Optical Physics, v. 53, p. 195004 (2020)
https://doi.org/10.1088/1361-6455/aba6aa

Shock processing of amino acids leading to complex structures - Implications to the Origin of Life
V. S. Surendra, V. Jayaram,J.K. Meka, S. Vijayan,V. Chandrasekaran, R. Thombre, Thiruvenkatam,A. Mallya, B. N. Raja Sekhar, M .Muruganantham,A. Datey,H. Hill, A. Bhardwaj, G. Jagadeesh, K. P. J. Reddy, N. J. Mason and B. Sivaraman
Molecules, v. 25, p. 5634 9 (2020)
https://doi.org/10.3390/molecules25235634

Multi-structured-beam optical parametric oscillator
Varun Sharma, S. Chaitanya Kumar, G. K. Samanta and M. Ebrahim-Zadeh
Optics Express, v. 28, p. 21650-21658 (2020)
https://doi.org/10.1364/OE.398011

Ground state gj factors of the Cd+, Yb+ and Hg+ ions
Y. -M. Yu, B. K. Sahoo, and B. B. Suo
Physical Review A, v. 102, p. 062824 (2020)
https://doi.org/10.1103/PhysRevA.102.062824




2019


High-power, high repetition-rate, ultrafast fibre laser based source of DUV radiation at 266 nm
AS Rao, NA Chaitanya, GK Samanta
OSA Continuum 2 (1), 99-106 (2019)

Investigating ground-state fine-structure properties to explore suitability of boronlike S11+−K14+ and galliumlike Nb10+−Ru13+ ions as possible atomic clocks
Y. -M. Yu and B. K. Sahoo
Phys. Rev. A 99, 022513 (2019)

Effects of high dose gamma irradiation on the optical properties of Eu3+ doped zinc sodium bismuth borate glasses for red LEDs
Hegde, V., Chauhan, N., Kumar, V., Viswanath, C. S. D., Mahato, K. K. and Kamath, S. D.
Journal of Luminescence, v. 207, p. 288-300 (2019)


Effects of 7.5 MeV electron beam irradiation on optical properties of Eu3+-doped zinc sodium bismuth borate glasses
Hegde, V., Chauhan, N., Petwal, V. C., Pal Verma, V., Dwivedi, J., Mahato, K. K. and Kamath, S. D.
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, v. 446, p. 5-9. (2019)


Charge transport in band-tail states of irradiated alkali feldspar I: Super-Arrhenius kinetics
Morthekai, P., Biswas, R. H. and Singhvi, A. K.
Physica B: Condensed Matter, v. 561, p. 103-110 (2019)

Photoemission and thermoluminescence characteristics of Dy3+-doped zinc sodium bismuth borate glasses
Hegde, V., Chauhan, N., Viswanath, C. S. D., Kumar, V., Mahato, K. K. and Kamath, S. D.
Solid State Sciences, v. 89, p. 130-138 (2019)

Ultracold mercury–alkali-metal molecules for electron-electric-dipole-moment searches
A. Sunaga, V. S. Prasannaa, M. Abe, M. Hada, and B. P. Das
Phys. Rev. A, v. 99, p. 040501.  (2019)

RaH as a potential candidate for electron electric-dipole-moment searches
N. M. Fazil, V. S. Prasannaa, K. V. P. Latha, M. Abe, and B. P. Das
Phys. Rev. A 99, 052502 (2019)

Transition from Two-photon Absorption to Saturable Absorption in Gold Patterned Ruby Thin Film
Kumari, S., Kumar, A., Kumar, V., Singh, R. P.
Optik,Volume 182, P 186-193 (2019)

Tunable optical nonlinearity of Au-TiO2 nanocomposites
Kumar, A., Singh, R. P., Mohanty, T., Taneja, A.
Photonics and Nanostructures - Fundamentals and Applications, v. 33, p. 1-9. (2019)

Survival of extremotolerant bacteria from the Mukundpura meteorite impact crater
R Thombre, E Shivakarthik, B Sivaraman, P A Vaishampayan, A Seuylemezian, J K Meka, S Vijayan, P P Kulkarni, T Pataskar, B S Patil.
Astrobiology, v. 19, p. 6. (2019)

Identification of a unique VUV photoabsorption band of carbonic aid for its identification in radiation and thermally processed water-carbondioxideices
S Pavithraa, J –I Lo, B – M Cheng, B N Raja Selhar, N J Mason and B Sivaraman
Spectrochimica Acta: Part – A, v. 215, p. 130-132 (2019)

Revisiting the contemporaneity of a mighty river and the Harappans: Archaeological, stratigraphic and chronometric constraints
Aditi Krishna Dave, Marie-Agnes Courty, Kathryn E. Fitzsimmons, Ashok Kumar Singhvi
Quaternary Geochronology, v. 49, p. 230-235. (2019)

Riverine Flood Hazard: Part B. Disaster Risk Reduction in India
Robert James Wasson, Vikrant Jain, Ajay Katuri, Siddhartha Lahiri, Surya Parkash, Ashok kumar Singhvi, Navarun Varma, Priya Bansal and C. Joon Chuah
Proceedings Indian National Science Academy, v. 85, p. 1. (2019)

Application of relativistic coupled cluster theory to elestic scattering of electrons from confined Ca atoms
S. Bharti, L. Sharma, B. K. Sahoo, P. Malkar and R. Srivastava
J. Phys. B 52, 185003 (2019)

Changes in the optically stimulated luminescence (OSL) sensitivity of single grains of quartz during the measurement of natural OSL: Implications for the reliability of optical ages
Chauhan N. and A.K. Singhvi
Quaternary Geochronology, v. 53, p. 101004,
https://doi.org/10.1016/j. quageo.2019.101004

Singlepass, secondharmonic generation of highpower, ultrafast midIR Cr2+:ZnS laser at 2360 nm
Ghosh A., D. Yadav, and G. K. Samanta
Optics Letters, v. 44, p. 3522-3525
https://doi.org/10.1364/OL.44.003522

Roles of electron correlation effects for the accurate determination of gj factors of low-lying states of 113Cd+ and their applications to atomic clocks
J. Z. Han, Y. -M. Yu, B. K. Sahoo, J. W. Zhang and L. J. Wang
Phys. Rev. A 100, 042508 (2019)
https://doi.org/10.1103/ PhysRevA.100.042508


Controlled generation of array beams of higher order orbital angular momentum and study of their frequency doubling characteristics
Harshith B. S., G. K. Samanta
Scientific Reports, 9, 10916 (2019)
https://doi.org/10.1038/ s41598-019-47403-1


Controlling the bi-photon orbital angular momentum eigenmodes using asymmetric pump vortex beam
Jabir M.V., A. Anwar, and G. K. Samanta
Journal of Optics, v. 21, 055201 (2019)
https://doi.org/10.1088/2040-8986/ ab1460

Optical lattice based method for precise measurements of atomic parity violation
Kastberg, A., T. Aoki, B.K. Sahoo,Y. Sakemi, and B.P. Das
Phys. Rev. A (Rapid Communication), v. 100(6), p. 050101 (1-6)
https://doi.org/10.1103/PhysRevA.100.050101

Experimental investigations on dating the last earthquake event using OSL signals of quartz from fault gouges
Kim, J. H., J. H. Ree, J. H.Choi, N. Chauhan, T. Hirose, M. Kitamura
Tectonophysics, v. 769, p. 228191.
https://doi.org/10.1016/j.tecto.2019.228191

Observing sub-Poissonian statistics of twisted single photons using oscilloscope
Lal, N., B. Shajilal, A. Anwar, P. Chithrabhanu, and R.P. Singh
Review of Scientific Instruments, v. 90, p. 113104 (2019)
https://doi.org/10.1063/1. 5109544

High-precision determination of Lorentzsymmetry violating parameters in Ca+
B. K. Sahoo
Phys. Rev. A (Rapid Communication), v. 99(5), p. 050501 (1-5)
https://doi.org/10.1103/PhysRevA.99.050501

Frequency conversion of vector vortex beams with space-variant polarization in single-pass geometry
Saripalli R.K., A. Ghosh, N. A. Chaitanya, and G. K. Samanta
Applied Physics Letters, 115, 051101 (2019)
https://doi.org/10. 1063/1.5111593

Tunable ultraviolet vortex source based on a continuous-wave optical parametric oscillator
Sharma V. , G. K. Samanta, S. C. Kumar, R. P. Singh, and M. Ebrahim-Zadeh
Optics Letters, 44, p. 4694-4697 (2019)
https://doi.org/10.1364/OL.44.004694

Controlled generation of vortex and vortex dipole from a Gaussian pumped optical parametric oscillator
Sharma V., A. Aadhi and G. K. Samanta
Optics Express, v. 27, p. 18123-18130 (2019)
https://doi.org/10.1364/OE.27.018123

Tunable vector-vortex beam optical parametric oscillator
Sharma V., S. C. Kumar, A. Aadhi, H. Ye, G. K. Samanta and M. Ebrahim-Zadeh
Scientific Reports, 9, 9578 (2019)
https://doi.org/10.1038/s41598-019-46016-y

Relativistic Manybody Theory of the Electric Dipole Moment of 129Xe and its Implication for Probing New Physics Beyond the Standard Model
Sakurai A., B.K. Sahoo, K. Asahi, and B. P. Das
Phys. Rev. A (Rapid Communication), v. 100(6), p. 020502 (1-6)
https://doi.org/10.1103/PhysRevA.100.020502

2018


Simultaneous generation of high-power, ultrafast 1D and 2D Airy beams and their frequency-doubling characteristics
Raghwinder S. Grewal, Anirban Ghosh, and G. K. Samanta 
Optics Letters (OSA) 43 (13), 3957-3960 (2018). 

Quantitative estimation of elemental composition employing synthetic generated spectrum
Prashant Kumar, Rajesh K. Kushawaha, S. B. Banerjee, K. P. Subramanian, and N. G. Rudraswami 
Applied Optics (OSA) 57 (19), 5443-5450 (2018).

Orbital angular momentum exchange in a picosecond optical parametric oscillator
Varun Sharma, S. Chaitanya Kumar, G. K. Samanta, and M. Ebrahim-Zadeh 
Optics Letters (OSA) 43 (13), 3606-3609 (2018).

On-axis intensity modulation-free, segmented, zero-order Bessel beams with tunable ranges
A. Srinivasa Rao, and G. K. Samanta
Optics Letters (OSA) 43 (13), 2312-2315 (2018)

Investigation of propagation dynamics of truncated vector vortex beams
P Srinivas, C Perumangatt, Nijil Lal, R. P. Singh and B. Srinivasan
Optics Letters (OSA) 43 (11), 2579-2582 (2018)

High-power, continuous-wave, tunable mid-IR, higher-order vortex beam optical parametric oscillator
A. Aadhi, Varun Sharma, and G. K. Samanta
Optics Letters (OSA) 43 (10), 2312-2315 (2018)

Nonlinear frequency doubling characteristics of asymmetric vortices of tunable, broad orbital angular momentum spectrum
Sabir Ul Alam, A. Srinivasa Rao, Anirban Ghosh, Pravin Vaity and G. K. Samanta
Applied Physics Letters (AIP) 112 (17), 171102 (2018)

Direct transfer of pump amplitude to parametric down-converted photons
Ali Anwar, Pravin Vaity, Chithrabhanu Perumangatt and R. P. Singh
Optics Letters (OSA) 43 (5), 1155-1158 (2018)

Structuring stokes correlation functions using vector-vortex beam
Vijay Kumar, Ali Anwar and R. P. Singh
Journal of Optics (IOP) 20, 015604 (2018)

Continuous-wave, singly-resonant optical parametric oscillator source of vortex beams tunable in the ultraviolet
V Sharma, GK Samanta, RP Singh, SC Kumar, M Ebrahim-Zadeh
Laser Science (OSA) , JW3A. 41 (2018)


High Peak Intensity and Tunable Range Bessel Beams Generation and Characterization
A Srinivasa Rao and G. K. Samanta
Laser Science (OSA), JTu2A. 16 (2018)

Vector vortex beam generation from a doubly-resonant nanosecond optical parametric oscillator
V Sharma, SC Kumar, A Aadhi, H Ye, GK Samanta, M Ebrahim-Zadeh
Laser Science (OSA), JW4A. 50 (2018)

Enhancing the number of bi-photon orbital angular momentum modes using asymmetric vortex beam
MV Jabir, A Anwar, GK Samanta
Laser Science (OSA), JTu2A. 56 (2018)

Generation of high power, higher order, continuous-wave optical vortices tunable in the mid-IR wavelength ranges
A Aadhi, V Sharma, GK Samanta
CLEO: Science and Innovations, STh3F. 6 (2018)

Tunable vortex beam, singly-resonant ultrafast optical parametric oscillator
V Sharma, SC Kumar, GK Samanta, M Ebrahim-Zadeh
CLEO: QELS_Fundamental Science, FTh3E. 5 (2018)

Generation of vector vortex beam from doubly-resonant nanosecond optical parametric oscillator
V Sharma, SC Kumar, A Aadhi, H Ye, GK Samanta, M Ebrahim-Zadeh
CLEO: QELS_Fundamental Science, FTh3E. 8 (2018)


Simultaneous generation of 1D and 2D Airy beams and their frequency doubling characteristics
RS Grewal, A Ghosh, GK Samanta
CLEO: QELS_Fundamental Science, JTu2A. 142 (2018)


Photon correlation properties of heralded twisted single photons
Lal, N., Biswas, A., Anwar, Ali, Banerji, A., Singh, R. P.,
PHOTONICS-2018, International Conference on Fiber Optics and Photonics, Dec, IIT Delhi., TP083 (2018)

Polarization correlations in vector speckle field
Kumar, V. and Singh, R. P.
PHOTONICS-2018, International Conference on Fiber Optics and Photonics, Dec, IIT Delhi., TP005 (2018)

Bessel-Gauss coherence functions and their realization using speckles
Reddy, S. G. and Singh, R. P.
PHOTONICS-2018, International Conference on Fiber Optics and Photonics, Dec, IIT Delhi., TP008 (2018)

Investigation of polarization structure of vector vortex beams upon scattering
Pachav, S., Lal, N., Viswanathan, N. K., Singh, R. P., Srinivasan, B.
OSI - International Symposium on Optics (OSI-ISO 2018),2018, IIT Kanpur., p. 252-253.(2018)

Relativistic coupled-cluster theory analysis of energies, hyperfine structure constants, and dipole polarizabilities of Cd+
C.-B. Li, Y. -M. Yu, and B. K. Sahoo
Phys. Rev. A 97, 022512 (2018)

Application of relativistic coupled-cluster theory to electron impact excitations of Mg+ in the plasma environment
L. Sharma, B. K. Sahoo, P. Malkar and R. Srivastava
Eur. Phys. J. D 72, 10 (2018)

Diverse trends of electron correlation effects for properties with different radial and angular factors in an atomic system: A case study in Ca+
P. Kumar, C.-B. Li, and B. K. Sahoo
J. Phys. B 51, 055101 (2018)

Vacuum ultraviolet photoabsorption of prime ice analogs of Pluto and Charon
Pavithraa, S., Lo, J. -I., Rahul, K., Raja Sekhar, B. N. Cheng, B.-M. Mason, N. J. and Sivaraman, B.
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, v. 190, p. 172-176 (2018)

Early Middle Palaeolithic culture in India around 385–172 ka reframes Out of Africa models
Akhilesh, K., Pappu, S., Rajapara, H.M., Gunnell, Y., Shukla, A.D. and Singhvi, A.K.
Nature, v. 554, p. 97-101 (2018)

Optically stimulated luminescence ages from the Lake Agassiz basin in Manitoba
Teller, J.T. McGinn, R.A., Rajapara, H.M., Shukla, A.D., and Singhvi, A.K.
Quaternary Research, v. 89, p. 478-493 (2018)

Deuterated Formaldehyde in the Low-Mass Protostar HH212
Sahu, D., Minh, Y.C., Lee, Liu, C.F. Das, A., Chakrabarti, S.K., Sivaraman, B.
Monthly Notices of the Royal Astronomical Society, v. 475, p. 5322-5329. (2018)

High-resolution millennial and centennial scale Holocene monsoon variability in the Higher Central Himalayas
Bhushan, R., Sati, S.P., Rana, N., Shukla, A.D., Mazumdar, A.S. and Juyal, N
Palaeogeography Palaeoclimatology Palaeoecology, v. 489, p. 95-104. (2018)


Simultaneous generation of high-power, ultrafast 1D and 2D Airy beams and their frequency-doubling characteristics
GKS Raghwinder S. Grewal, Anirban Ghosh
Optics Letters 43 (16), 3957-3960 (2018)

Orbital angular momentum exchange in a picosecond optical parametric oscillator
V Sharma, S Chaitanya Kumar, GK Samanta, M Ebrahim-Zadeh
Optics Letters 43 (15), 3606-3609

On-axis intensity modulation-free, segmented, zero-order Bessel beams with tunable ranges
AS Rao, GK Samanta
Optics letters 43 (13), 3029-3032

High-power, continuous-wave, tunable mid-IR, higher-order vortex beam optical parametric oscillator
A Aadhi, V Sharma, GK Samanta
Optics Letters 43 (10), 2312-2315

Nonlinear frequency doubling characteristics of asymmetric vortices of tunable, broad orbital angular momentum spectrum
SU Alam, AS Rao, A Ghosh, P Vaity, GK Samanta
Applied Physics Letters 112 (17), 171102

Investigation of propagation dynamics of truncated vector vortex beams
Srinivas, P., Chithrabhanu, P., Niji lLal, Singh, R. P., Srinivasan, B.
Optics Letters, v. 43, p. 2579-2582. (2018)

Enhancement factors of parity- and time-reversal-violating effects for monofluorides
A. Sunaga, V. S. Prasannaa, M. Abe, M. Hada, and B. P. Das
Phys. Rev. A, v. 98, p. 042511. (2018)

Selected highly charged ions as the prospective optical clock candidates with quality factors larger than 10^15,
Y. -M. Yu and B. K. Sahoo
Phys. Rev. A 97, 041403(R) (2018)

Relativistic normal coupled-cluster theory for accurate determination of electric dipole moments of atoms: First application to 199Hg atom,
B. K. Sahoo and B. P. Das
Phys. Rev. Letts. 120, 203001 (2018)

Studies of the Electric Dipole Polarizability of 129Xe using the Relativistic Coupled Cluster and the Normal Coupled Cluster Methods,
A. Sakurai, B. K. Sahoo and B. P. Das
Phys. Rev. A 97, 062510 (2018)

Higher-component quadrupole polarizabilities: Estimations for the clock states of the alkaline-earth-metal ions
S. Singh, M. Kaur, B. Arora and B. K. Sahoo
Phys. Rev. A 98, 013406 (2018)

Dipole Polarizability Calculation of Cd Atom: Inconsistency with experiment
B. K. Sahoo and Y. -M. Yu
Phys. Rev. A 98, 012513 (2018)

Dynamics of resonant energy transfer in one-dimensional chain of Rydberg atoms
Maninder Kaur, Paramjit Kaur, B. K. Sahoo and B. Arora
Eur. Phys. J. D 72, 150 (2018)

Multi-photon ionization of accelerated laser-ablated ions: Exploring physics over a wide range of energy scales
R. F. Garcia Ruiz, A. R. Vernon, C. L. Binnersley, B. K. Sahoo, J. Billowes, T. E. Cocolios, W. Gins, R. P. de Groote, K. T. Flanagan, A. Koszorus, K. M. Lynch, G. Neyens, C. Ricketts, S. G. Wilkins, and X. F. Yang
Phys. Rev. X 8, 041005 (2018)
Appeared as Featured in Physics and also See Viewpoint

Electron correlation trends in the permanent electric dipole moments of alkaline-earth-metal monohydrides
N. M. Fazil, V. S. Prasannaa, K. V. P. Latha, M. Abe, and B. P. Das
Phys. Rev. A 98, 032511 (2018)

Dosimetric properties of ZrO2 and ZrO2:Sm3+ exposed to beta rays
Lokesha, H. S., Chauhan, N., Nagabhushana, K. R. and Singh, F.
Ceramics International, v. 44, p. 18871 (2018)


 

2017
 
A. Aadhi, and G. K. Samanta
Journal of Optics (IOP) 20, 01LT01 (2017) 
 
A. Aadhi, Varun Sharma, R. P. Singh, and G. K. Samanta
Optics Letters (OSA) 42, 3674-3677 (2017) 
 
M. V. Jabir, N. Apurv Chaitanya, Manoj Mathew, and G. K. Samanta
Scientific Reports (Nature) 7, 7331 (2017) 

High power, higher order ultrafast hollow Gaussian beams

N. Apurv Chaitanya, Amrit Chaitanya, J. Banerjii, and G. K. Samanta
Applied Physics Letters (AIP) 110, 211103 (2017)
 
A. Aadhi, G. K. Samanta, S. Chaitanya Kumar, and M. Ebrahim-Zadeh
Optica (OSA) 4, 349-355 (2017)
 
Multi-gigahertz, femtosecond Airy beam optical parametric oscillator pumped at 78 MHz
A. Aadhi, Varun Sharma, N. Apurv Chaitanya, and G. K. Samanta
Scientific Reports (Nature) 7, 43913 (2017)

A Roy, S De, Bindiya Arora and B K Sahoo
J. Phys. B: At. Mol. Opt. Phys. 50 205201 (2017)
B. K. Sahoo and B. P. Das
Mol. Phys. 115, 2765 (2017).

B. K. Sahoo and Y. Singh
Phys. Rev. A 
95, 062514 (2017).

J. Kaur, S. Singh, B. Arora and B. K. Sahoo
Phys. Rev.95, 042501 (2017).
M. Singh, S. Mondal, B. K. Sahoo and T. Mishra
Phys. Rev.96, 053604 (2017)

B. K. Sahoo and P. Kumar
Phys. Rev. A 96, 012511 (2017).
 
Y. -M. Yu and B. K. Sahoo
Phys. Rev. A 
96, 050502(R) (2017)

SayakBasu, PrasantaSanyal, KshirodSahoo, NaveenChauhan, AnindyaSarkar, NavinJuyal
Palaeogeography Palaeoclimatology Palaeoecology,491, 77-91 (2017)

Earth Syst. Sci., 126, 1 - 26 (2017) 
R. Püttner, K. Jänkälä, R. K. Kushawaha, T. Marchenko, G. Goldsztejn, O. Travnikova, R. Guillemin, L. Journel, I. Ismail, B. Cunha de Miranda, A. F. Lago, D. Céolin, M. N. Piancastelli, and M. Simon
Phys. Rev. A 96, 022501 (2017)
ChithrabhanuPerumangattNijil Lal, Ali Anwar, Salla Gangi Reddy and R.P.Singh
 
Gangi Reddy Salla, Vijay Kumar, Yoko Miyamoto, and R. P. Singh
Optics Express, 25, 19886-19893 (2017)

 
Topological structures in vector speckle fields
Vijay Kumar, Bruno Piccirillo, Salla Gangi Reddy, and R. P. Singh
Optics Letters  42(3), 466-469 (2017)

Selecting the pre-detection characteristics for fiber coupling of parametric down-converted biphoton modes
Ali Anwar, Chithrabhanu P, Salla Gangi Reddy, Nijil Lal, and R. P. Singh
Optics Communications  382, 219-224 (2017)
 
Interaction of Acetonitrile with Alcohols at Cryogenic Temperatures
Rabin Rajan J. Methikkalam, Radha Gobinda Bhuin, Jyotirmoy Ghosh, Bhalamurugan Sivaraman, and Thalappil Pradeep
The Journal of Physical Chemistry  121(5), 2822-2835 (2017)

SH stretching vibration of propanethiol ice—a signature for its identification in the interstellar icy mantles
S. Pavithraa, D. Sahu, G. Seth, J.-I. Lo, B. N. Raja Sekhar, B.-M. Cheng, A. Das, N. J. Mason and B. Sivaraman
Astrophysics and Space Science, 362,  126 (2017)


A Search for Interstellar Monohydric Thiols
Prasanta Gorai, Ankan Das, Amaresh Das, Bhalamurugan Sivaraman, Emmanuel E. Etim, and Sandip K. Chakrabarti
The Astrophysical Journal  836, 1 (2017)

The Possibility of Forming Propargyl Alcohol in the Interstellar Medium
Prasanta Goraia, Ankan Das, Liton Majumdara, Sandip Kumar Chakrabartia, Bhalamurugan Sivaraman, and Eric Herbst
Molecular Astrophysics  6, 36-46 (2017)

Qualitative observation of reversible phase change in astrochemical ethanethiol ices using infrared spectroscopy
S Pavithraa, R R J Methikkalam, P Gorai, J -I Lo, A Das, B N Raja Sekhar, T Pradeep, B -M Cheng, N J Mason, B Sivaraman
Short Communication
Spectrochimica Acta A: Molecular and Biomolecular Spectroscopy  178, 166-170 (2017)


2016

Entanglement propagation of quantum optical vortex state

Anindya Banerji, Ravindra Pratap Singh, Dhruba Banerjee and Abir Bandhopadhyay
Optics Communications 380, 492-498 (2016)

Anindya Banerji, Ravindra Pratap Singh, Dhruba Banerjee and Abir Bandhopadhyay
Physical Review A 94, 053838 (2016)
 
Chithrabhanu P, Salla Gangi Reddy, Nijil Lal, Ali Anwar, A. Aadhi and R. P. Singh
Journal of Optical Society of America B 33(10), 2093-2098 (2016)

Chithrabhanu P, A. Aadhi, Salla Gangi Reddy, Shashi Prabhakar and R. P. Singh
International Journal of Quanutum Information 14, 1640032 (2016)
 
Hollow Gaussian beam generation through nonlinear interaction of photons with orbital angular momentum
N. Apurv Chaitanya, M. V. Jabir, J. Banerjii, and G. K. Samanta
Scientific Reports (Nature) 6, 32464 (2016)

R. R. J. Methikkalam, S. Pavithraa, S. P. Murali Babu, H. Hill, B. N. Raja Sekhar, T. Pradeep and B. Sivaraman
Advances in Space Research 58, 3, 438-443 (2016)
 
N. Apurv Chaitanya, S. Chaitanya Kumar, A. Aadhi, G. K. Samanta, and M. Ebrahim-Zadeh
Scientific Reports (Nature) 6, 30701 (2016)
Salla Gangi ReddyChithrabhanu PPravin VaityA AadhiShashi Prabhakar, and R P Singh
Journal of Optics 18, 055602 (2016)
B. SivaramanS. PavithraaJ.-I. LoB. N. Raja SekharH. HillB.-M. Cheng, and N. J. Mason
The Astrophysical Journal 825, 2 (2016)

Ultrafast optical vortex beam generation in the ultraviolet

N. Apurv Chaitanya, S. Chaitanya Kumar, K. Devi, G. K. Samanta, and M. Ebrahim-Zadeh
Optics Letters 41, 2715-2718 (2016)
 
A. Aadhi, N. Apurv Chaitanya, M. V. Jabir, Pravin Vaity, R. P. Singh, and G. K. Samanta
Scientific Reports (Nature) 6, 25245 (2016)
 
A. Pandey, P. Kumar, S. B. Banerjee, K. P. Subramanian, and B. Bapat
Physical Review A 93, 042712 (2016)
N. Apurv Chaitanya, M. V. Jabir, and G. K. Samanta
Optics Letters 41, 1348 (2016)
M. V. Jabir, N. Apurv Chaitanya, A. Aadhi, G. K. Samanta
Scientific Reports (Nature) 6, 21877 (2016)
Salla Gangi Reddy, Shashi Prbhakar, P. Chithrabhanu, R. P. Singh, R. Simon
Applied Optics55, 12 (2016)
A. Aadhi, Pravin Vaity, P. Chithrabhanu, Salla Gangi Reddy, Shashi Prabhakar, R. P. Singh
Applied Optics55, 5 (2016)
B. Sivaraman
Journal of Chemical Sciences128, 1 (2016)
R Narayanan, K Inomata, G Gopakumar, B Sivaraman, Y Zempo, M Hada
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 153, 415 (2016)
 
2015

High-power, high-repetition-rate, Yb-fiber laser based femtosecond source at 355 nm
Apurv Chaitanya N, Aadhi A, Jabir M. V. and G. K. Samanta
Optics Letters40, 4269-4272 (2015)

Frequency-doubling characteristics of high- power, ultrafast phase singular optical beams
Apurv Chaitanya N, Aadhi A, Jabir M. V. and G. K. Samanta
Optics Letters40, 2614-2617 (2015)

Accurate multipixel phase measurement with classical-light interferometry
Mandeep Singh, Kedar Khare, Anand Kumar Jha, Shashi Prabhakar, and R. P. Singh
Physical Review A 91, 021802(R) (2015)

Violation of Bell’s inequality for phase singular beams
Shashi Prabhakar, Salla Gangi Reddy, A Aadhi, Chithrabhanu P, G. K. Samanta, and R. P. Singh
Physical Review A 92, 023822 (2015)
Chithrabhanu P, Aadhi A, Salla Gangi Reddy, Shashi Prabhakar, G. K. Samanta, G. Paul, and R. P. Singh
Quantum Information Processing, 1-14 (2015)

Scattering of non-separable states of light
Chithrabhanu P, Salla Gangi Reddy, Ali Anwar, Aadhi A, Shashi Prabhakar, and R. P. Singh
Optics Communications 355, 301-305 (2015)

Divergence of the optical vortex beams
Salla Gangi Reddy, Chithrabhanu P, Ali Anwar, Shashi Prabhakar, J. Banerji, and R. P. Singh
Applied Optics 54, 6690-6693 (2015)
Salla Gangi Reddy, Chithrabhanu P, Shashi Prabhakar, Ali Anwar, and R. P. Singh
A Aadhi, A Chaitanya N, MV Jabir, R. P. Singh, and G. K. Samanta
Optics Letters 40, 33-36 (2015)

Polarization properties of the Airy Beam
S Nomoto, A Aadhi, Shashi Prabhakar, R. P. Singh, R. Vyas, S. Singh
Optics Letters 40, 4516-4519 (2015)

Methyl Acetate and its Singly Deuterated Isotopomer in the Interstellar Medium
A Das, L Majumdar, D Sahu, P Gorai, B Sivaraman, S K Chakrabarti
The Astrophysical Journal 808, 21 (2015)
 
R G Bhuin, R Rajan, B Sivaraman, T Pradeep
Journal of Physical Chemistry - C 119, 21 (2015)
B Sivaraman and N J Mason
Asian Journal of Physics 24, 8 (2015)

Infrared Spectra and Chemical Abundance of Methyl Propionate in Icy Astrochemical Conditions
B Sivaraman, N Radhika, A Das, G Gopakumar, L Majumdar, S K Chakrabarthi, K P Subramanian, B. N. Raja Sekhar, M Hada
Monthly Notices of Royal Astronomical Society 448, 1372 (2015)

Exposed amorphous water ice on comet 49P/Arend-Rigaux
B. Sivaraman, V. Venkataraman, A. Kalyaan, S. Arora, S. Ganesh
Advances in Space Research 56, 11 (2015)
 
2014
 
Benzene formation on interstellar icy mantles containing propargyl alcohol
B Sivaraman, R Mukherjee, K P Subramanian, S B Banerjee
The Astrophysical Journal 798, 72 (2014)

Electron impact dissociation of amorphous cis-methyl acetate ice analogs
B Sivaraman, R Mukherjee, K P Subramanian, S B Banerjee
Chemical Physics Letters 609, 167 (2014)
 
Vaccum ultraviolet photoabsorption of interstellar icy Thiols
R G Bhuin, B Sivaraman, J I Lo, B N Raja Sekhar, B M Cheng, T Pradeep, N J Mason
Journal of Chemical Physics: Communications 141, 231101 (2014)
B Sivaraman, B G Nair, B N Raja Sekhar, J –I Lo, R Sridharan, B –M Cheng, N J Mason
Chemical Physics Letters 603, 33 (2014)
 
Electron impact dissociation and VUV photoabsorption of frozen formamide
B Sivaraman, B G Nair, B N Raja Sekhar, N C Jones, S V Hoffmann, N J Mason
Chemical Physics Letters 608, 404 (2014)

Type-I frequency-doubling characteristics of high-power, ultrafast fiber laser in thick BIBO crystal
A Chaitanya N, A Aadhi, R. P. Singh, and G. K. Samanta
Optics Letters 39, 5419-5422 (2014)
 
Spatial distribution of spontaneous parametric down-converted photons for higher order optical vortices
S. Prabhakar, S. G. Reddy, A Aadhi, A. Kumar, P Chithrabhanu, G. K. Samanta, and R. P. Singh
Optics Communications 326, 64-69 (2014)
A Aadhi, N Apurv Chaitanya, R. P. Singh, and G. K. Samanta
Optics Letters 39, 3410-3413 (2014)
 
Electron impact dissociation and VUV photoabsorption of frozen formamide
B Sivaraman, B G Nair, B N Raja Sekhar, N C Jones, S V Hoffmann, N J Mason
Chemical Physics Letters 608, 404 (2014)

Yb-fiber-laser-pumped, high-repetition-rate picosecond optical parametric oscillator tunable in the ultraviolet
G. K. Samanta, S. C. Kumar, A Aadhi, and M Ebrahim-Zadeh
Optics Express 22, 11476-11487 (2014)
 
A. Pandey, B. Bapat, and K. R. Shamasundar
A. Pandey, and B. Bapat
International Journal of Mass Spectrometry 361, 0, (2014)
A. Pandey, B. Bapat, and K. R. Shamasundar
Journal of Physics: Conference Series 488, 5 (2014)

Higher order optical vortices and formation of speckles
Salla Gangi Reddy, Shashi Prabhakar, Ashok Kumar, J. Banerji, and R. P. Singh
Optics Letters 39, 4364-4367 (2014)
 
Salla Gangi Reddy, Shashi Prabhakar, A. Aadhi, A Kumar, M. Shah, R. P. Singh, and R. Simon
Journal of the Optical Society of America A 31, 610-615 (2014) 
 
2013
 
Vacuum Ultraviolet and Infrared Spectra of Condensed Methyl Acetate on Cold Astrochemical Dust Analogs
B Sivaraman, B G Nair, J –I Lo, S Kundu, V Prabhudesai, B N Raja Sekhar, N J Mason, B –M Cheng, E Krishnakumar
The Astrophysical Journal 778, 157 (2013)