Atomic, Molecular and Optical Physics Publications

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, Ragesh 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)

 

 

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)

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)

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)