Name : Bimalendu Deb

Department : School of Physical Sciences

Designation : School Chair SMCS and Senior Professor

Contact : +91 33 2473 4971 (Ext:1201)

Email : msbd@iacs.res.in

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IACS0020 Name: Bimalendu Deb | Dept: School of Physical Sciences | Designation: School+Chair+SMCS+and+Senior+Professor | Contact: 91 33 2473 4971 (Ext:1201)
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Academic Profile

Group

Publication

Teaching

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Professor of Physics

- Quantum optics and quantum information
- Cold collisions, photoassociation-, Fano- and Feshbach-spectroscopy
- Condensed-matter physics, superfluidity and superconductivity with cold atoms
- Orbital angular momentum of light

- Theoretical Studies on Photoassociation of Ultracold Atoms in the Presence of Strong Laser Fields, 2011, Jisha Hazra
- Quantum Interference Effects in Atom-Atom and Ion-Atom Cold Collisions in the Presence of External Fields, 2014, Arpita Rakshit
- Electric Field Effects on the Photoassociative Formation of Cold Polar Molecules, 2014, Debashree Chakraborty
- Model Studeis on Some Aspects of Bound States and Photoassociation of Interacting Ultracold Atoms in Low Dimensional Traps, 2016, Partha Goswami
- Theoretical Studies on the Optical Manipulation of Atom-Atom Interactions at Low Energy, 2017, Subrata Saha
- Manipulation of Interatomic Interactions and Quantum Entanglement by Cavity Quantum Electrodynamics, 2018, Arpita Pal

- Quantum optics and quantum information
- Cold collisions, photoassociation-, Fano- and Feshbach-spectroscopy
- Condensed-matter physics, superfluidity and superconductivity with cold atoms
- Orbital angular momentum of light

- Theoretical Studies on Photoassociation of Ultracold Atoms in the Presence of Strong Laser Fields, 2011, Jisha Hazra
- Quantum Interference Effects in Atom-Atom and Ion-Atom Cold Collisions in the Presence of External Fields, 2014, Arpita Rakshit
- Electric Field Effects on the Photoassociative Formation of Cold Polar Molecules, 2014, Debashree Chakraborty
- Model Studeis on Some Aspects of Bound States and Photoassociation of Interacting Ultracold Atoms in Low Dimensional Traps, 2016, Partha Goswami
- Theoretical Studies on the Optical Manipulation of Atom-Atom Interactions at Low Energy, 2017, Subrata Saha
- Manipulation of Interatomic Interactions and Quantum Entanglement by Cavity Quantum Electrodynamics, 2018, Arpita Pal

Academic Profile

Ph.D. (Physics): 1997, Jadavpur University.

Post-doctoral Research: 1997-2001, Weizmann Institute of Science, Israel (1997-2000), and Georgia-Tech, USA (2000-2001)

Previous Faculty Position: 2001-2006, Laser Physics Division, Physical Research Laboratory, Ahmedabad.

Faculty Position at IACS: Since 2006

Group

ABHIK KUMAR SAHA

JRF

M. Sc in Physics (2015) Bose-Einstein condensate and Josephson effects msaks2@iacs.res.in Tel: 2110 (extn.)

JRF

M. Sc in Physics (2015) Bose-Einstein condensate and Josephson effects msaks2@iacs.res.in Tel: 2110 (extn.)

KINGSHUK ADHIKARY

JRF

M. Sc in Physics (2016) Quantum dynamics and few-body effects with trapped ultracold atoms mska@iacs.res.in Tel: 2110 (extn.)

JRF

M. Sc in Physics (2016) Quantum dynamics and few-body effects with trapped ultracold atoms mska@iacs.res.in Tel: 2110 (extn.)

SUBHANKA MAL

SRF

M. Sc in Physics (2015) Superfluidity with fermionic atoms mssm9@iacs.res.in Tel: 2110 (extn.)

SRF

M. Sc in Physics (2015) Superfluidity with fermionic atoms mssm9@iacs.res.in Tel: 2110 (extn.)

DIBYENDU SARDAR

SRF

M. Sc in Chemistry (2015) Cold-collisions, photoassociation and atom-ion interactions msds@iacs.res.in Tel: 2110 (extn.)

SRF

M. Sc in Chemistry (2015) Cold-collisions, photoassociation and atom-ion interactions msds@iacs.res.in Tel: 2110 (extn.)

ARPITA PAL

SRF

M. Sc in Physics (2011) Quantum optics with cold atoms and cold molecules msap2@iacs.res.in Tel: 2110 (extn.)

SRF

M. Sc in Physics (2011) Quantum optics with cold atoms and cold molecules msap2@iacs.res.in Tel: 2110 (extn.)

Publication

## Publications |
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Time- and frequency-domain two-particle correlations of a driven dissipative Bose-Hubbard model, Kingshuk Adhikary, Anushree Dey, Arpita Pal, Subhanka Mal and B. Deb, Phys. Rev. A |
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The effects of a Feshbach resonance on spectral shifts in photoasociation of Cs atoms, Yuqing Li, Xiaofeng Wang, Guosheng Feng, Wenliang Liu, Vladimir Sovkov, Jie Ma, Bimalendu Deb, Liantuan Xiao, Suotang Jia, 23, 641-646. |
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Realizing negative index of refraction in an ensemble of ground-state polar molecules with lasers, Dibyendu Sardar, Sauvik Roy, Ghanasyam Remesh, Subhasish Dutta Gupta and Bimalendu Deb, Optics Communication 485, 126742 (2021), arXiv:2004.09848v1 |
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Multichannel quantum defect theory with numerical reference functions: Applications to cold atomic collisions, Dibyendu Sardar, Arpita Rakshit, Somnath Naskar, and Bimalendu Deb; arXiv:2004.09091v1 |
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Parametric oscillations in a dissipative bosonic Josephson junction , Abhik Kumar Saha, Deb Shnakra Ray and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. |
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Suppressing deleterious effects of spontaneous emission in creating bound states in cold atom continuum, Somnath Naskar, Dibyendu Sardar, Bimalendu Deb & G. S. Agarwal; J. Phys. B: At. Mol. Opt. Phys. |
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The effects of trap-confinement and interatomic interactions on Josephson effects and macroscopic quantum self-trapping for a Bose-Einstein condensate, Abhik Kumar Saha, Kingshuk Adhikary, Subhanka Mal, Krishna Rai Dastidar and B. Deb, J. Phys. B: At. Mol. Opt. Phys. |
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Modeling atom-atom interactions at low energy by Jost-Kohn potentials, Subhanka Mal, Kingshuk Adhikary, Dibyendu Sardar, Abhik Kumar Saha and B. Deb, J. Phys. B: At. Mol. Opt. Phys. |
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Fermionic vs bosonic two-site Hubbard models with a pair of interacting cold atoms,Subhanka Mal, Kingshuk Adhikary, and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. |
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Photon-photon correlations with a V-type three-level system interacting with two quantized field modes, Arpita Pal and Bimalendu Deb, Optics Communication |
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Theoretical study of the spectroscopic constants and cold elastic collisions of alkaline earth Mg + Mg+ system,Nissrin Alharzali, Dibyendu Sardar, Rim Mlika, B. Deb and H. Berriche, J. Phys. B:At. Mol. Opt. Phys.51, 195201 (2018) |
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Structure, spectroscopy and cold collisions of the (SrNa)+ ionic system,Sana Bellaouini, Arpita Pal, Arpita Rakshit, Mohamed Farjallah, Bimalendu Deb and Hamid Berriche, Eur. Phys. J . D, 72: 131 (2018), |
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Fano effect in an ultracold atom-molecule coupled system, Yuqing Li, Guosheng Feng, Jizhou Wu, Jie Ma, Bimalendu Deb, Arpita Pal, Liantuan Xiao, Suotang Jia, Phys. Rev. A |
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Density profiles of two-component Bose-Einstein condensates interacting with a Laguerre-Gaussian beam, Anal Bhowmik, Pradip Kumar Mondal, Sonjoy Majumder and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 51, 135003 (2018). |
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Spectroscopic properties of the molecular ions BeX + (X=Na, K, Rb): forming cold molecular ions from an ion-atom mixture by stimulated Raman adiabatic process,Hela Ladjimi, Dibyendu Sardar, Mohamed Farjallah, Nisrin Alharzali, Somnath Naskar, Rym Mlika, Hamid Berriche and Bimalendu Deb, Molecular Physics 116,1812-1826 (2018),DOI: 10.1080/00268976.2018.1458999 |
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Number-phase uncertainty and quantum dynamics of bosons and fermions interacting with a finite range and large scattering length in a double-well potential, Kingshuk Adhikary, Subhanka Mal, Bimalendu Deb, Biswajit Das, Krishna Rai Dastidar and Subhasish Dutta Gupta, J. Phys. B: At. Mol. Opt. Phys. 51 045302 (2018). |
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Interaction of a Laguerre-Gaussian beam with trapped Rydberg atoms, Koushik Mukherjee, Sonjoy Majumder, Pradip Kumar Mondal and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 51, 015004 (2018). |
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A unified approach to Lambda-,Xi- and V-type systems with one continuum, Surajit Sen, Tushar Kanti Dey and Bimalendu Deb, Journal of Modern Optics 64, 2083-2096 (2017) |
||

Electromagnetically induced transparency in two-colour ultracold photoassociation, Somnath Naskar, Subrata Saha, Tarak Nath Dey and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 50, 125003(2017). |
||

Manipulating nanoscale atom-atom interactions with cavity QED, Arpita Pal, Subrata Saha and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 245502 (2016). |
||

Formation of a molecular ion by photoassociative Raman processes, Dibyendu Sardar, Somnath Naskar, Arpita Pal, Hamid Berriche and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 245202 (2016). |
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Two-photon photoassociation of a pair of interacting atoms in a trap, Partha Goswami, Arpita Pal, Subrata Saha and Bimalendu Deb, Asian J. Physics (2016) | ||

Optical cooling of interacting atoms in a tightly confined trap, Somnath Naskar, Subrata Saha , Partha Goswami, Arpita pal and Bimalendu Deb, Asian J. of Physics (2016); arXiv:1703.07158 |
||

Photoassociative cooling and trapping of a pair of interacting atoms , S. Saha, S. Naskar and B. Deb, Phys. Rev. A 94, 023413 (2016) . |
||

Interaction of atom with nonparaxial Laguerre-Gaussian beam: Forming superposition of vortex states in Bose-Einstein condensates , A. Bhowmik, P. K. Mondal, S. Majumder and B. Deb, Phys. Rev A 93, 063852 (2016). |
||

A model study on a pair of trapped particles interacting with an arbitrary effective range, P. Goswami and B. Deb, Phys. Scr. 91, 085401 (2016). | ||

Probing vacuum-induced coherence via magneto-optical rotation in molecular systems, Pardeep Kumar, BimalenduDeb,and Shubhrangshu Dasgupta, Phys. Rev. A 93, 063826 (2016). | ||

Interactions and low-energy collisions between an alkali ion and an alkali atom of a different nucleus , Arpita Rakshit, Chedli Ghanmi, Hamid Berriche and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 105202 (2016) . | ||

Finite-range model potentials for resonant interactions, B. Deb, International Journal of Modern Physics B, 30,1650036 (2016). | ||

Subluminal light propagation through an ultracold atom-molecule coupled resonant medium, Sandeep Sharma,Bimalendu Deb and Tarak N Dey, J. Phys. B: At. Mol. Opt. Phys. 48, 175502 (2015). | ||

Optical manipulation of matter-wave vortices: An analog of circular dichroism, Pradip Kumar Mondal, Bimalendu Deb and Sonjoy Majumder, Phys. Rev. A 92 , 043603 (2015). | ||

A model study on atom-atom interactions with large scattering length in quasi-two dimensional traps, P. Goswami , A. Rakshit and B. Deb, Indian J. Phys . 89 , 773 (2015). | ||

Optical Feshbach resonances through a molecular dark state: Efficient manipulation of p-wave resonances in fermionic 171 Yb atoms , Subrata Saha, Arpita Rakshit , Debashree Chakraborty , Arpita Pal andBimalendu Deb, Phys. Rev. A 90 , 012701 (2014). | ||

Angular momentum transfer in interaction of Laguerre-Gaussian beams with atoms and molecules , Pradip Kumar Mandal, Bimalendu Deb and Sonjoy Majumder, Phys. Rev. A 89 , 063418 (2014). | ||

Decay dynamics in a strongly driven atom-molecule coupled system, Arpita Rakshit, Saikat Ghosh and B. Deb, J. Phys. B 47, 115303 (2014). | ||

Effects of a static electric field on two-color photoassociation between different atoms, Debashree Chakraborty and B. Deb, AIP Advances 4, 017134 (2014). | ||

Unitary quantum phase operators for bosons and fermions: a model study on the quantum phase of interacting particles in a symmetric double-well potential, Biswajit Das, Bitan Ghosal, Subhasish Dutta Gupta and B. Deb, J.Phys. B: At. Mol. Opt. Phys. 46, 035501 ( 2013). [selected as the highlight of the journal for the year]. | ||

Quantum effects at low-energy atom-molecule interface, B. Deb, A. Rakshit, J. Hazra and D. Chakraborty,Pramana Journal of Physics, 80, 3-19 ( 2013). https://www.ias.ac.in/article/fulltext/pram/080/01/0003-0019 | ||

Resonant Manipulation of d-wave interaction of cold atoms with two lasers and a magnetic field, B. Deb, Phys. Rev. A 86, 063407 ( 2012). | ||

Sumanta Das, Arpita Rakshit, and Bimalendu Deb, Vacuum-induced coherence in ultracold photoassociative rovibrational excitations, Phys. Rev. A Rapid Communication, 85, 011401(R) (2012). [highlighted as a news inNature India] | ||

Resonant enhancement of the ultracold photoassociation rate by an electric field-induced anisotropic interaction, D. Chakraborty, J. Hazra and B. Deb, J. Phys. B: At. Mol. Opt. Phys. 44, 095201 (2011). | ||

Formation of cold molecular ions by radiative processes in cold ion-atom collisions, A. Rakshit and B. Deb, Phys. Rev. A 83 , 022703 (2011). | ||

Magneto-optical Feshbach resonance: Controlling cold collision with quantum interference, B. Deb, J. Phys. B: At. Mol. Opt. Phys. 43 , 085208 (2010). | ||

Rotational excitations in two-color photoassociation, J. Hazra and B. Deb, Phys. Rev. A 81 , 022711 (2010). | ||

Feshbach resonance induced Fano interference in photoassociation, B. Deb and G. S. Agarwal, J. Phys. B: At. Mol. Opt. Phys. 42 , 215203 (2009). | ||

Suppression of power-broadening in strong-coupling photoassociation in the presence of a Feshbach resonance, B.Deb and A. Rakshit, J. Phys. B: At. Mol. Opt. Phys. 42 , 195202 (2009). | ||

Manipulating Higher Partial-Wave Atom-Atom Interaction by Strong Photoassociative Coupling, B. Deb and J. Hazra, Phys. Rev. Lett. 103 , 023201 (2009). Erratum: Phys. Rev. Lett. 104 , 149902 (2010). | ||

Entanglement of two distant Bose-Einstein condensates by detection of Bragg Scattered photons, B. Deb and G. S. Agarwal, Phys. Rev. A 78 , 013639 (2008). | ||

Geometry-dependent interplay of long- and short-range interactions in ultracold atomic gases: Models for condensed matter and astrophysics, B. Deb, G. Kurizki and I. E. Mazets, New Journal of Physics, 10 , 045013 (2008). | ||

Finite temperature effects in light scattering off Cooper-paired Fermi atoms, B. Deb, J. Phys. B: At. Mol. Opt. Phys., 40 , 2399 ( 2007 ). | ||

Pair-correlation in Bose-Einstein Condensate and Fermi Superfluid of Atomic Gases, B. Deb, in Current Topics in Atomic, Molecular and Optical Physics, pp. 57-68, edited by C. Sinha and S. Bhattacharyya, World Scientific (Dec2006). https://doi.org/10.1142/9789812772510_0005 | ||

Light scattering in Cooper-paired Fermi atoms, B. Deb, J . Phys. B: At. Mol. & Opt. Phys. 39 , 529-551 (2006). | ||

Position and momentum entanglement of dipole-dipole interacting atoms in optical lattices: The Einstein-Podolsky-Rosen paradox on a lattice, T. Opatrny, M. Kolar, G. Kurizki and B. Deb, Int. J. Quant. Information 2, 305 (2004). | ||

Interior gap superfluidity in a two-component Fermi Gas of atoms, B. Deb, A. Mishra, H. Mishra and P.K. Panigrahi, Phys. Rev. A 70 , 011604(R) (2004). | ||

A model study on the photoassociation of a pair of trapped atoms into an ultra-long-range molecule, B. Deb and L. You, Phys. Rev. A 68 , 033408 (2003). | ||

Proposal for Translational Entanglement of Dipole-Dipole Interacting Atoms in Optical Lattices, T. Opatrny, B. Deb and G. Kurizki, Phys. Rev. Lett. 90 , 250404 (2003). | ||

Entangling Two Bose-Einstein Condensates by Stimulated Bragg Scattering, B. Deb and G.S. Agarwal, Phys. Rev. A 67 , 023603 (2003). | ||

Tripartite entanglement in a Bose-Einstein condensate by stimulated Bragg Scattering, B. Deb and G.S. Agarwal, Phys. Rev. A 65 , 063618 (2002). | ||

Low energy atomic collision with dipole interaction; B. Deb and L. You, Phys. Rev. A 64 , 022717 (2001). | ||

Formation of a Giant Quasibound Cold Diatom by Strong Atom-Cavity Coupling; B. Deb and G. Kurizki, Phys.Rev. Lett. 83 , 714 (1999). | ||

Modified Bloch equations in the presence of a nonequlibrium bath;J. Ray Chaudhuri, S.K. Banik, B. Deb and D.S.Ray, Euro. Phys. Jour. D 6, 415 (1999). | ||

Quantum theory of dissipation of a harmonic oscillator coupled to a non-equilibrium bath: Wigner-Weisskopfdecay and physical spectra; J. Ray Chaudhuri, B. Deb, G. Gangopadhyay and D.S. Ray, J. Phys. B 31, 3859 (1998). | ||

Interaction of a moving two-level atom with a single-mode quantized cavity field; B. Deb and S. Sen, Phys. Rev.A 56 , 2470 (1997). | ||

Hopping of chaotic dynamics in a doubly resonant parametric oscillator; J. Jose, B. Deb and S. Dutta Gupta, Pramana journal of physics 49, 389 (1997) | ||

Micromaser: Transient effects; B. Deb and D.S. Ray; in Advanced Laser Spectroscopy and Applications, edited by H.D. Bist et al., (Allied Publishers, Delhi, 1996). | ||

Generation of a class of arbitrary two-mode field states in a cavity; B. Deb, G. Gangopadhyay and D. S. Ray,Phys. Rev. A 51, 2651 (1995) | ||

Spectrum of a micromaser with Kerr nonlinearity; B. Deb and D. S. Ray, J. Mod. Opt. 42, 1145 (1995) | ||

Time-dependent micromaser spectrum; B. Deb and D. S. Ray, Phys. Rev. A 49, 5015 (1994). | ||

Micromaser with Kerr nonlinearity; B. Deb and D. S. Ray, Phys. Rev. A 48, 3191 (1993). | ||

Population trapping in a Raman-coupled model interacting with a two-mode quantized cavity field;B. Deb, G. Gangopadhyay and D. S. Ray, Phys Rev. A 48, 1400 (1993). |

Fermionic vs bosonic two-site Hubbard models with a pair of interacting cold atoms,Subhanka Mal, Kingshuk Adhikary, and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. **52**, 235001(2019); arXiv:1806.04436,

Photon-photon correlations with a V-type three-level system interacting with two quantized field modes, Arpita Pal and Bimalendu Deb, Optics Communication **431**, 1-9 (2019), arXiv:1805.00814

Theoretical study of the spectroscopic constants and cold elastic collisions of alkaline earth Mg + Mg+ system,Nissrin Alharzali, Dibyendu Sardar, Rim Mlika, B. Deb and H. Berriche, J. Phys. B:At. Mol. Opt. Phys.51, 195201 (2018)

Structure, spectroscopy and cold collisions of the (SrNa)+ ionic system,Sana Bellaouini, Arpita Pal, Arpita Rakshit, Mohamed Farjallah, Bimalendu Deb and Hamid Berriche, Eur. Phys. J . D, 72: 131 (2018),

Fano effect in an ultracold atom-molecule coupled system, Yuqing Li, Guosheng Feng, Jizhou Wu, Jie Ma, Bimalendu Deb, Arpita Pal, Liantuan Xiao, Suotang Jia, Phys. Rev. A **99**, 022702 (2019).

Density profiles of two-component Bose-Einstein condensates interacting with a Laguerre-Gaussian beam, Anal Bhowmik, Pradip Kumar Mondal, Sonjoy Majumder and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 51, 135003 (2018).

Spectroscopic properties of the molecular ions BeX + (X=Na, K, Rb): forming cold molecular ions from an ion-atom mixture by stimulated Raman adiabatic process,Hela Ladjimi, Dibyendu Sardar, Mohamed Farjallah, Nisrin Alharzali, Somnath Naskar, Rym Mlika, Hamid Berriche and Bimalendu Deb, Molecular Physics 116,1812-1826 (2018),DOI: 10.1080/00268976.2018.1458999

Number-phase uncertainty and quantum dynamics of bosons and fermions interacting with a finite range and large scattering length in a double-well potential, Kingshuk Adhikary, Subhanka Mal, Bimalendu Deb, Biswajit Das, Krishna Rai Dastidar and Subhasish Dutta Gupta, J. Phys. B: At. Mol. Opt. Phys. 51 045302 (2018).

Interaction of a Laguerre-Gaussian beam with trapped Rydberg atoms, Koushik Mukherjee, Sonjoy Majumder, Pradip Kumar Mondal and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 51, 015004 (2018).

A unified approach to Lambda-,Xi- and V-type systems with one continuum, Surajit Sen, Tushar Kanti Dey and Bimalendu Deb, Journal of Modern Optics 64, 2083-2096 (2017)

Electromagnetically induced transparency in two-colour ultracold photoassociation, Somnath Naskar, Subrata Saha, Tarak Nath Dey and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 50, 125003(2017).

Manipulating nanoscale atom-atom interactions with cavity QED, Arpita Pal, Subrata Saha and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 245502 (2016).

Formation of a molecular ion by photoassociative Raman processes, Dibyendu Sardar, Somnath Naskar, Arpita Pal, Hamid Berriche and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 245202 (2016).

Two-photon photoassociation of a pair of interacting atoms in a trap, Partha Goswami, Arpita Pal, Subrata Saha and Bimalendu Deb, Asian J. Physics (2016)Optical cooling of interacting atoms in a tightly confined trap, Somnath Naskar, Subrata Saha , Partha Goswami, Arpita pal and Bimalendu Deb, Asian J. of Physics (2016); arXiv:1703.07158

Photoassociative cooling and trapping of a pair of interacting atoms , S. Saha, S. Naskar and B. Deb, Phys. Rev. A 94, 023413 (2016) .

Interaction of atom with nonparaxial Laguerre-Gaussian beam: Forming superposition of vortex states in Bose-Einstein condensates , A. Bhowmik, P. K. Mondal, S. Majumder and B. Deb, Phys. Rev A 93, 063852 (2016).

A model study on a pair of trapped particles interacting with an arbitrary effective range, P. Goswami and B. Deb, Phys. Scr. 91, 085401 (2016). Probing vacuum-induced coherence via magneto-optical rotation in molecular systems, Pardeep Kumar, BimalenduDeb,and Shubhrangshu Dasgupta, Phys. Rev. A 93, 063826 (2016).Probing vacuum-induced coherence via magneto-optical rotation in molecular systems, Pardeep Kumar, BimalenduDeb,and Shubhrangshu Dasgupta, Phys. Rev. A 93, 063826 (2016).

Interactions and low-energy collisions between an alkali ion and an alkali atom of a different nucleus , Arpita Rakshit, Chedli Ghanmi, Hamid Berriche and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 105202 (2016) .

Finite-range model potentials for resonant interactions, B. Deb, International Journal of Modern Physics B, 30,1650036 (2016).

Subluminal light propagation through an ultracold atom-molecule coupled resonant medium, Sandeep Sharma,Bimalendu Deb and Tarak N Dey, J. Phys. B: At. Mol. Opt. Phys. 48, 175502 (2015).

Optical manipulation of matter-wave vortices: An analog of circular dichroism, Pradip Kumar Mondal, Bimalendu Deb and Sonjoy Majumder, Phys. Rev. A 92 , 043603 (2015).

A model study on atom-atom interactions with large scattering length in quasi-two dimensional traps, P. Goswami , A. Rakshit and B. Deb, Indian J. Phys . 89 , 773 (2015).

Optical Feshbach resonances through a molecular dark state: Efficient manipulation of p-wave resonances in fermionic 171 Yb atoms , Subrata Saha, Arpita Rakshit , Debashree Chakraborty , Arpita Pal andBimalendu Deb, Phys. Rev. A 90 , 012701 (2014).

Angular momentum transfer in interaction of Laguerre-Gaussian beams with atoms and molecules , Pradip Kumar Mandal, Bimalendu Deb and Sonjoy Majumder, Phys. Rev. A 89 , 063418 (2014).

Decay dynamics in a strongly driven atom-molecule coupled system, Arpita Rakshit, Saikat Ghosh and B. Deb, J. Phys. B 47, 115303 (2014).

Effects of a static electric field on two-color photoassociation between different atoms, Debashree Chakraborty and B. Deb, AIP Advances 4, 017134 (2014).

Unitary quantum phase operators for bosons and fermions: a model study on the quantum phase of interacting particles in a symmetric double-well potential, Biswajit Das, Bitan Ghosal, Subhasish Dutta Gupta and B. Deb, J.Phys. B: At. Mol. Opt. Phys. 46, 035501 ( 2013). [selected as the highlight of the journal for the year].

Quantum effects at low-energy atom-molecule interface, B. Deb, A. Rakshit, J. Hazra and D. Chakraborty,Pramana Journal of Physics, 80, 3-19 ( 2013). https://www.ias.ac.in/article/fulltext/pram/080/01/0003-0019

Resonant Manipulation of d-wave interaction of cold atoms with two lasers and a magnetic field, B. Deb, Phys. Rev. A 86, 063407 ( 2012).

Sumanta Das, Arpita Rakshit, and Bimalendu Deb, Vacuum-induced coherence in ultracold photoassociative rovibrational excitations, Phys. Rev. A Rapid Communication, 85, 011401(R) (2012). [highlighted as a news inNature India]

Resonant enhancement of the ultracold photoassociation rate by an electric field-induced anisotropic interaction, D. Chakraborty, J. Hazra and B. Deb, J. Phys. B: At. Mol. Opt. Phys. 44, 095201 (2011).

Formation of cold molecular ions by radiative processes in cold ion-atom collisions, A. Rakshit and B. Deb, Phys. Rev. A 83 , 022703 (2011).

Magneto-optical Feshbach resonance: Controlling cold collision with quantum interference, B. Deb, J. Phys. B: At. Mol. Opt. Phys. 43 , 085208 (2010).

Interactions and low-energy collisions between an alkali ion and an alkali atom of a different nucleus , Arpita Rakshit, Chedli Ghanmi, Hamid Berriche and Bimalendu Deb, J. Phys. B: At. Mol. Opt. Phys. 49, 105202 (2016) .

Finite-range model potentials for resonant interactions, B. Deb, International Journal of Modern Physics B, 30,1650036 (2016).

Subluminal light propagation through an ultracold atom-molecule coupled resonant medium, Sandeep Sharma,Bimalendu Deb and Tarak N Dey, J. Phys. B: At. Mol. Opt. Phys. 48, 175502 (2015).

Optical manipulation of matter-wave vortices: An analog of circular dichroism, Pradip Kumar Mondal, Bimalendu Deb and Sonjoy Majumder, Phys. Rev. A 92 , 043603 (2015).

A model study on atom-atom interactions with large scattering length in quasi-two dimensional traps, P. Goswami , A. Rakshit and B. Deb, Indian J. Phys . 89 , 773 (2015).

Optical Feshbach resonances through a molecular dark state: Efficient manipulation of p-wave resonances in fermionic 171 Yb atoms , Subrata Saha, Arpita Rakshit , Debashree Chakraborty , Arpita Pal andBimalendu Deb, Phys. Rev. A 90 , 012701 (2014).

Angular momentum transfer in interaction of Laguerre-Gaussian beams with atoms and molecules , Pradip Kumar Mandal, Bimalendu Deb and Sonjoy Majumder, Phys. Rev. A 89 , 063418 (2014).

Decay dynamics in a strongly driven atom-molecule coupled system, Arpita Rakshit, Saikat Ghosh and B. Deb, J. Phys. B 47, 115303 (2014).

Effects of a static electric field on two-color photoassociation between different atoms, Debashree Chakraborty and B. Deb, AIP Advances 4, 017134 (2014).

Unitary quantum phase operators for bosons and fermions: a model study on the quantum phase of interacting particles in a symmetric double-well potential, Biswajit Das, Bitan Ghosal, Subhasish Dutta Gupta and B. Deb, J.Phys. B: At. Mol. Opt. Phys. 46, 035501 ( 2013). [selected as the highlight of the journal for the year].

Quantum effects at low-energy atom-molecule interface, B. Deb, A. Rakshit, J. Hazra and D. Chakraborty,Pramana Journal of Physics, 80, 3-19 ( 2013). https://www.ias.ac.in/article/fulltext/pram/080/01/0003-0019

Resonant Manipulation of d-wave interaction of cold atoms with two lasers and a magnetic field, B. Deb, Phys. Rev. A 86, 063407 ( 2012).

Sumanta Das, Arpita Rakshit, and Bimalendu Deb, Vacuum-induced coherence in ultracold photoassociative rovibrational excitations, Phys. Rev. A Rapid Communication, 85, 011401(R) (2012). [highlighted as a news inNature India]

Resonant enhancement of the ultracold photoassociation rate by an electric field-induced anisotropic interaction, D. Chakraborty, J. Hazra and B. Deb, J. Phys. B: At. Mol. Opt. Phys. 44, 095201 (2011).

Formation of cold molecular ions by radiative processes in cold ion-atom collisions, A. Rakshit and B. Deb, Phys. Rev. A 83 , 022703 (2011).

Magneto-optical Feshbach resonance: Controlling cold collision with quantum interference, B. Deb, J. Phys. B: At. Mol. Opt. Phys. 43 , 085208 (2010).

Rotational excitations in two-color photoassociation, J. Hazra and B. Deb, Phys. Rev. A 81 , 022711 (2010).

Feshbach resonance induced Fano interference in photoassociation, B. Deb and G. S. Agarwal, J. Phys. B: At. Mol. Opt. Phys. 42 , 215203 (2009).

Suppression of power-broadening in strong-coupling photoassociation in the presence of a Feshbach resonance, B.Deb and A. Rakshit, J. Phys. B: At. Mol. Opt. Phys. 42 , 195202 (2009).

Manipulating Higher Partial-Wave Atom-Atom Interaction by Strong Photoassociative Coupling, B. Deb and J. Hazra, Phys. Rev. Lett. 103 , 023201 (2009). Erratum: Phys. Rev. Lett. 104 , 149902 (2010).

Entanglement of two distant Bose-Einstein condensates by detection of Bragg Scattered photons, B. Deb and G. S. Agarwal, Phys. Rev. A 78 , 013639 (2008).

Geometry-dependent interplay of long- and short-range interactions in ultracold atomic gases: Models for condensed matter and astrophysics, B. Deb, G. Kurizki and I. E. Mazets, New Journal of Physics, 10 , 045013 (2008).

Finite temperature effects in light scattering off Cooper-paired Fermi atoms, B. Deb, J. Phys. B: At. Mol. Opt. Phys., 40 , 2399 ( 2007 ).

Pair-correlation in Bose-Einstein Condensate and Fermi Superfluid of Atomic Gases, B. Deb, in Current Topics in Atomic, Molecular and Optical Physics, pp. 57-68, edited by C. Sinha and S. Bhattacharyya, World Scientific (Dec2006). https://doi.org/10.1142/9789812772510_0005

Light scattering in Cooper-paired Fermi atoms, B. Deb, J . Phys. B: At. Mol. & Opt. Phys. 39 , 529-551 (2006).

Position and momentum entanglement of dipole-dipole interacting atoms in optical lattices: The Einstein-Podolsky-Rosen paradox on a lattice, T. Opatrny, M. Kolar, G. Kurizki and B. Deb, Int. J. Quant. Information 2, 305 (2004).

Interior gap superfluidity in a two-component Fermi Gas of atoms, B. Deb, A. Mishra, H. Mishra and P.K. Panigrahi, Phys. Rev. A 70 , 011604(R) (2004).

A model study on the photoassociation of a pair of trapped atoms into an ultra-long-range molecule, B. Deb and L. You, Phys. Rev. A 68 , 033408 (2003).

Proposal for Translational Entanglement of Dipole-Dipole Interacting Atoms in Optical Lattices, T. Opatrny, B. Deb and G. Kurizki, Phys. Rev. Lett. 90 , 250404 (2003).

Entangling Two Bose-Einstein Condensates by Stimulated Bragg Scattering, B. Deb and G.S. Agarwal, Phys. Rev. A 67 , 023603 (2003).

Tripartite entanglement in a Bose-Einstein condensate by stimulated Bragg Scattering, B. Deb and G.S. Agarwal, Phys. Rev. A 65 , 063618 (2002).

Low energy atomic collision with dipole interaction; B. Deb and L. You, Phys. Rev. A 64 , 022717 (2001).

Formation of a Giant Quasibound Cold Diatom by Strong Atom-Cavity Coupling; B. Deb and G. Kurizki, Phys.Rev. Lett. 83 , 714 (1999).

Modified Bloch equations in the presence of a nonequlibrium bath;J. Ray Chaudhuri, S.K. Banik, B. Deb and D.S.Ray, Euro. Phys. Jour. D 6, 415 (1999).

Quantum theory of dissipation of a harmonic oscillator coupled to a non-equilibrium bath: Wigner-Weisskopfdecay and physical spectra; J. Ray Chaudhuri, B. Deb, G. Gangopadhyay and D.S. Ray, J. Phys. B 31, 3859 (1998).

Feshbach resonance induced Fano interference in photoassociation, B. Deb and G. S. Agarwal, J. Phys. B: At. Mol. Opt. Phys. 42 , 215203 (2009).

Suppression of power-broadening in strong-coupling photoassociation in the presence of a Feshbach resonance, B.Deb and A. Rakshit, J. Phys. B: At. Mol. Opt. Phys. 42 , 195202 (2009).

Manipulating Higher Partial-Wave Atom-Atom Interaction by Strong Photoassociative Coupling, B. Deb and J. Hazra, Phys. Rev. Lett. 103 , 023201 (2009). Erratum: Phys. Rev. Lett. 104 , 149902 (2010).

Entanglement of two distant Bose-Einstein condensates by detection of Bragg Scattered photons, B. Deb and G. S. Agarwal, Phys. Rev. A 78 , 013639 (2008).

Geometry-dependent interplay of long- and short-range interactions in ultracold atomic gases: Models for condensed matter and astrophysics, B. Deb, G. Kurizki and I. E. Mazets, New Journal of Physics, 10 , 045013 (2008).

Finite temperature effects in light scattering off Cooper-paired Fermi atoms, B. Deb, J. Phys. B: At. Mol. Opt. Phys., 40 , 2399 ( 2007 ).

Pair-correlation in Bose-Einstein Condensate and Fermi Superfluid of Atomic Gases, B. Deb, in Current Topics in Atomic, Molecular and Optical Physics, pp. 57-68, edited by C. Sinha and S. Bhattacharyya, World Scientific (Dec2006). https://doi.org/10.1142/9789812772510_0005

Light scattering in Cooper-paired Fermi atoms, B. Deb, J . Phys. B: At. Mol. & Opt. Phys. 39 , 529-551 (2006).

Position and momentum entanglement of dipole-dipole interacting atoms in optical lattices: The Einstein-Podolsky-Rosen paradox on a lattice, T. Opatrny, M. Kolar, G. Kurizki and B. Deb, Int. J. Quant. Information 2, 305 (2004).

Interior gap superfluidity in a two-component Fermi Gas of atoms, B. Deb, A. Mishra, H. Mishra and P.K. Panigrahi, Phys. Rev. A 70 , 011604(R) (2004).

A model study on the photoassociation of a pair of trapped atoms into an ultra-long-range molecule, B. Deb and L. You, Phys. Rev. A 68 , 033408 (2003).

Proposal for Translational Entanglement of Dipole-Dipole Interacting Atoms in Optical Lattices, T. Opatrny, B. Deb and G. Kurizki, Phys. Rev. Lett. 90 , 250404 (2003).

Entangling Two Bose-Einstein Condensates by Stimulated Bragg Scattering, B. Deb and G.S. Agarwal, Phys. Rev. A 67 , 023603 (2003).

Tripartite entanglement in a Bose-Einstein condensate by stimulated Bragg Scattering, B. Deb and G.S. Agarwal, Phys. Rev. A 65 , 063618 (2002).

Low energy atomic collision with dipole interaction; B. Deb and L. You, Phys. Rev. A 64 , 022717 (2001).

Formation of a Giant Quasibound Cold Diatom by Strong Atom-Cavity Coupling; B. Deb and G. Kurizki, Phys.Rev. Lett. 83 , 714 (1999).

Modified Bloch equations in the presence of a nonequlibrium bath;J. Ray Chaudhuri, S.K. Banik, B. Deb and D.S.Ray, Euro. Phys. Jour. D 6, 415 (1999).

Quantum theory of dissipation of a harmonic oscillator coupled to a non-equilibrium bath: Wigner-Weisskopfdecay and physical spectra; J. Ray Chaudhuri, B. Deb, G. Gangopadhyay and D.S. Ray, J. Phys. B 31, 3859 (1998).

Interaction of a moving two-level atom with a single-mode quantized cavity field; B. Deb and S. Sen, Phys. Rev.A 56 , 2470 (1997).

Hopping of chaotic dynamics in a doubly resonant parametric oscillator; J. Jose, B. Deb and S. Dutta Gupta, Pramana journal of physics 49, 389 (1997)

Micromaser: Transient effects; B. Deb and D.S. Ray; in Advanced Laser Spectroscopy and Applications, edited by H.D. Bist et al., (Allied Publishers, Delhi, 1996).

Generation of a class of arbitrary two-mode field states in a cavity; B. Deb, G. Gangopadhyay and D. S. Ray,Phys. Rev. A 51, 2651 (1995)

Spectrum of a micromaser with Kerr nonlinearity; B. Deb and D. S. Ray, J. Mod. Opt. 42, 1145 (1995)

Time-dependent micromaser spectrum; B. Deb and D. S. Ray, Phys. Rev. A 49, 5015 (1994).

Micromaser with Kerr nonlinearity; B. Deb and D. S. Ray, Phys. Rev. A 48, 3191 (1993).

Population trapping in a Raman-coupled model interacting with a two-mode quantized cavity field;B. Deb, G. Gangopadhyay and D. S. Ray, Phys Rev. A 48, 1400 (1993).

Hopping of chaotic dynamics in a doubly resonant parametric oscillator; J. Jose, B. Deb and S. Dutta Gupta, Pramana journal of physics 49, 389 (1997)

Micromaser: Transient effects; B. Deb and D.S. Ray; in Advanced Laser Spectroscopy and Applications, edited by H.D. Bist et al., (Allied Publishers, Delhi, 1996).

Generation of a class of arbitrary two-mode field states in a cavity; B. Deb, G. Gangopadhyay and D. S. Ray,Phys. Rev. A 51, 2651 (1995)

Spectrum of a micromaser with Kerr nonlinearity; B. Deb and D. S. Ray, J. Mod. Opt. 42, 1145 (1995)

Time-dependent micromaser spectrum; B. Deb and D. S. Ray, Phys. Rev. A 49, 5015 (1994).

Micromaser with Kerr nonlinearity; B. Deb and D. S. Ray, Phys. Rev. A 48, 3191 (1993).

Population trapping in a Raman-coupled model interacting with a two-mode quantized cavity field;B. Deb, G. Gangopadhyay and D. S. Ray, Phys Rev. A 48, 1400 (1993).

Teaching

PH503 Atomic & Molecular Physics (M.Sc. Physics 3rd Semester)

PH518 Light-Matter Interactions (M.Sc. Physics 4th Semester)

Ph.D. Course-work: Light-Matter Interactions

Contact Us

Room C-222, Centenary Building

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