![](https://www.iitp.ac.in/images/pdf/UR-photo-11.jpg) |
|
Research Areas |
- Theoretical Research on
Quantum Sensing,
Bose-Einstein condensate,
Quantum Optics,
Quantum Computation
|
Courses taught at IIT P |
- B.Tech : PH101: Physics-I, PH102: Physics-II, PH103: Physics (T), PH001 & PH002: Physics-Prep, EP201: Quantum Mechanics
M.Tech: PH504: Comp. Nanoscience, NT514: Topical Seminar, NT601 & 611: M.Tech Proj.-I & II
M.Sc: PH421: Mathematical Physics, PH425: Quantum Mechanics-I, PH521: Atomic & Molecular Physics, PH602: Quantum Optics & Quantum Information, PH603: Physics of Ultracold Atoms
PH.D.: PH701: Mathematical Physics, PH703: Quantum & Statistical Mechanics, PH709: Physics of Nonlinear Systems
|
PHD Students |
Sr. No. |
Photo |
Area of Reasearch |
Status |
1 |
Burn Halder
|
|
|
2 |
AQ Batin
|
|
|
3 |
Vivek Mehta
|
|
|
4 |
Pradosh Basu
|
|
|
5 |
Sriganapathy Raghav
|
|
|
6 |
Vicky Sau
|
|
|
7 |
Jayashree Das
|
|
|
8 |
Sonali Jana
|
|
|
|
Professional Experience |
- Associate Professor, Dept. of Physics, IIT Patna (Since Dec. 2015)
Assistant Professor, Dept. of Physics, IIT Patna (July, 2010 - Dec. 2015)
NITHEP Post Doctoral Fellow, School of Phys., Center for Quantum Tech., UKZN-(Westville Campus), Durban, SA (Jan-June, 2010)
Post Doctoral Fellow, Quantum Opt. & Quantum Inf. Group, Univ. of Camerino, Italy. ( 2008-2010 )
|
Awards & Honours |
- Outstanding Teacher Award in Gold Category, "Science and Technology Academic, Innovations and Research Awards 2021".
Bharat Vikas Award, Subject-Physics, ISR-India, 2018.
There are 11 best paper/poster awards from the research group.
|
Member of Professional bodies |
- Review Editor in “Frontiers in Quantum Science and Technology, (www.frontiersin.org)”.
TCS-COIN partner for “Quantum Computation and Quantum Technology”, 2022.
Life member of Indian Society of Atomic and Molecular Physics.
Executive Committee Member, “Indian Society of Optics, Atomic & Molecular Physics”.
Member of the Editorial Boards: ‘Trends in Comp. Sc. & Tech. (EISSN: 2641-3086)’; ‘World Research Journal of Applied Physics’.
Reviewers of several International reputed peer reviewed journals.
|
Books |
|
Publications / Journals / Conferences |
Journal Publications:
- Tunnelling and Revival of Anderson Localization in Bose-Einstein Condensate, Sriganapathy Raghav, Barun Halder, PradoshBasu and Utpal Roy, Accepted for publication, Phys. Rev. A (2022). [IF-2.971]
- Generation of higher harmonics in dipolar Bose-Einstein condensates trapped in periodically-modulated potentials,J Bera, Abdul Q. Batin,S Ghosh, Boris Malomed and, Utpal Roy, Accepted for publication, Philos. Trans. R. Soc. A (2022). (A Royal Society, UK Publication). [IF-4.019]
- Solitary Matter Waves in a Tunable Bi-periodic Optical Lattice with Two- and Three-body Interactions, Ajay Nath, JayantaBera; M R. Pathak and Utpal Roy, Acceptedfor publication, Eur. Phys. J. D (2022). [IF-1.611]
- Quantum sensing with sub-Planck structures for the dynamics of Bose-Einstein condensate in presence of engineered potential barriers inside a harmonic trap, JayantaBera, Barun Halder, SuranjanaGhosh, Ray-Kuang Lee and Utpal Roy, Phys. Letts. A, 453, 128484 (2022). [IF-2.707]
- Quantum simulation of rogue waves in Bose-Einstein condensate: An exact analytical method, Nilanjan Kundu, Suranjana Ghosh and Utpal Roy, Phys. Letts. A, 449, 128335 (2022).[IF-2.707]
- Nonlinear Excitations in Ultracold Atoms Trapped in Triple Optical Lattices, PradoshBasu,Barun Halder,Sriganapathy Raghav and Utpal Roy, Condens. Matter, 7(3), 52 (2022).(Special Issue on Fluctuations and Highly Non-linear Phenomena in Superfluids and Superconductors III). [IF-2.25]
- Synergy between the negative absolute temperature and the external trap for a Bose-Einstein condensate under optical lattices, Nilanjan Kundu, Ajay Nath, Jayanta Bera,Suranjana Ghosh and Utpal Roy, Phys. Letts. A, 427, 127922, (2022).[IF-2.707]
- Exact Solutions for Solitary Waves in a Bose-Einstein Condensate under the Action of a Four-Color Optical Lattice, B Halder, S Ghosh, P Basu, JBera, BMalomed and Utpal Roy, Symmetry, 14(1), 49, (2022). [IF-2.940]
- Exact Analytical Model for Bose-Einstein Condensate at Negative Temperature, Ajay Nath, Jayanta Bera,Suranjana Ghosh and UtpalRoy,Scientific Reports, 10, 9016, (2020).[IF-4.996]
- Matter-wave fractional revivals in a ring waveguide, Jayanta Bera, Suranjana Ghosh, Luca Salasnich andUtpal Roy, Phys. Rev. A, 102, 063323, (2020).[IF-2.971]
- Soliton dynamics for an ingenious trap combination in a Bose-Einstein condensate, Ajay Nath, Jayanta Bera, Suranjana Ghosh, P.K. Panigrahi and, Utpal Roy, Eur. Phys. J. D 74, 27 (2020).[IF-1.611]
- Sub-fourier quantum metrology through bright solitary trains in Bose-Einstein condensate, Suranjana Ghosh, Jayanta Bera, P.K. Panigrahi and, Utpal Roy, Int. J. Quantum Inf., 17(02), 1950019 (2019).[IF-0.979]
- Mesoscopic quantum superposition of the generalized cat state: A diffraction limit, Suranjana Ghosh, Raman Sharma, Utpal Roy and P.K. Panigrahi, Phys. Rev. A, 92, 053819 (2015).[IF-2.971]
- A unified model for an external trap in a cigar-shaped Bose-Einstein condensate, Ajay Nath and, Utpal Roy, J. Phys. A: Math. Theor. 47 415301 (2014).[IF-2.331]
- Bose-Einstein condensate in a bichromatic optical lattice: An exact analytical model, Ajay Nath and, Utpal Roy, Laser Phys. Lett. 11 115501 (2014).(Selected IOP article for Free Access, Selected as Article of the year 2014). [IF-2.016]
- Enhanced quantum sensitivity in a vibrating diatomic molecule due to a rotational amendment, Suranjana Ghosh andUtpal Roy, Phys. Rev. A 90, 022113 (2014).[IF-2.971]
- Propagation of Spikes in Nonresonant Atomic Media: The Reduced Maxwell-Duffing Model, Utpal Roy, T. S Raju, P. K. Panigrahi and A. Rai, J. Non. Math. Phys. 18, 491 (2011). [IF-1.163]
- Gapped Solitons and Periodic Excitations in Strongly Coupled Bose-Einstein condensate, Utpal Roy, B. Shah and K. Abhinav and P. K. Panigrahi, J. Phys. B 44, 035302 (2011). [IF-1.917]
- Complex solitons in Bose-Einstein condensates with two- and three-body interactions, Utpal Roy, R. Atre, C. Sudheesh, C. N. Kumar, P. K. Panigrahi, J. Phys. B: At. Mol. Opt. Phys. 43, 025003 (2010). [IF-1.917]
- Sinusoidal Excitations in Two Component Bose-Einstein Condensates in a Trap, P. Das, T. S. Raju,Utpal Roy, P. K. Panigrahi, Phys Rev. A 79, 015601 (2009).[IF-2.971]
- Sub-Planck scale structures in a vibrating molecule in the presence of decoherence, S. Ghosh, Utpal Roy, C. Genes, and David Vitali, Phys. Rev. A 79, 052104 (2009).[IF-2.971]
- Sub-Planck scale structures in the Pöschl-Teller potential and their sensitivity to perturbations,Utpal Roy, S. Ghosh, P. K. Panigrahi, and David. Vitali, Phys. Rev. A 80, 052115 (2009).Selected in Physical Review Kaleidoscope of Nov. 09.[IF-2.971]
- Some intricacies of the momentum operator in quantum mechanics,Utpal Roy, S. Ghosh and K. Bhattacharya, Rev. Mex. de Fisica 54, 160 (2008).[IF-1.702]
- Soliton response to transient trap variations, S. SreeRanjani, Utpal Roy, P. K. Panigrahi, A. K. Kapoor, J. Phys. B 41, 235301 (2008).[IF-1.917]
- Coherent state of the Pöschl-Teller potential and their revival dynamics,Utpal Roy, J. Banerji and P. K. Panigrahi, J. Phys. A 38, 9115 (2005). [IF-2.132]
|
Invited Talks |
- Nobel Prize in Physics 2022: Quantum Entanglement & Quantum Technology, IAPT Convention, Patliputra Univ. Patna, 03 Dec, 2022.
- Effect of Trap Engineering in Bose-Einstein Condensate and Quantum Information, YIMQCMT-2022, NISER Bhubaneswar, Oct 29-Nov 01, 2022.
- Quantum Simulation and Quantum Sensing with Trapped Ultracold Atoms, “TAMIONS”, International Center for Theoretical Studies, TIFR, Bengaluru, 9-13 May, 2022.
- Few Prominent Directions to Ultracold Atom Research in Presence of External Potential, Quantum Information & Quantum Technology-2022, IISER Kolkata, 25th June, 2022.
- From Quantum Simulation to Quantum Sensing for Ultracold Matter Waves, Annual International Conference on Laser Optics and Photonics, June 10-12, 2022.
- Matter Waves in Tunable Optical Lattices for Quantum Simulation, Lecture Series in NLD, Bharathidasan Univ., Feb. 11, 2022.
- Fractional Revivals and Quantum Sensing for Trapped Ultracold Matter Waves, 2nd Edition of European Lasers, Photonics and Optics Technologies Summit, Paris, Virtual, September 05-06, 2022.
- 2nd Annual International Conference on Lasers, Optics, Photonics, Sensors & Ultrafast Nonlinear Optics, Virtual, June 10-12, 2022.
- Quantum Simulation with Ultracold Atoms and Coupled, Disordered Optical Lattices, “Young Investigator Meet on Quantum Condensed Matter Theory,” NISER Bhubaneswar, India, Nov. 16-19 (2021).
- Quantum Dynamics of Ultracold Atoms under Tunable Trap, Int. Webinar on Quantum Phys. and Nuclear Tech., Coalesce Research Group, USA, 27th July, 2021.
- Quantum Optics & Quantum Information: From Fundamentals to Applications, Victoria Inst., Univ. of Cal., India, 27th June, 2021.
- Bose-Einstein Condensate: Quantum Simulation & Quantum Information, QIQT-2021, IISER Kolkata, June 22, 2021.
- Quantum Simulation with Matter Waves in Engineered Optical Lattices, SuperFluctuations 2021, Camerino-Padova-Italy, June 14-16, 2021.
- Quantum Simulation and Quantum Sensors of matter waves, Special webinar, PSG College of Arts and Science, Coimbatore, 20 February, 2021.
- Ultracold atoms in disordered optical super-lattices, “Young Investigator Meet on Quantum Condensed Matter Theory,” NISER Bhubaneswar, 15-18 December, 2020.
- Negative Temperature in Bi-chromatic Optical Lattice, 2nd International Conference on Laser Technology 2020, London, UK, September 23-24, 2020.
- Quantum Precision Measurements in Trapped Ultracold Atoms, International Conference on Complex Quantum Systems (ICCQS-2020), BARC, Mumbai, March 4-7, 2020.
- Ultracold Atom Dynamics in Frustrated Optical Lattices, International Meet: Young Investigators Meet on Quantum Condensed Matter, S. N Bose Center, Kolkata (Dec. 23-27), 2019.
- Coherent Wavepackets of Light & Matter, International School on Quantum Information & Quantum Technology, IISER Kolkata (June-07-July 22), 2019.
- Advances of Quantum Technology, Refreshers course, IAPT, Patna University (May 27), 2019.
- Creation of mesoscopic superposition states in Bose-Einstein condensate using tunneling and reflection, International Conference on Quantum & Atom Optics, IIT Patna, Dec 16-18, 2018.
- Bose-Eintein Condensate in Frustrated Systems, Young Investigator Meet on Quantum Condensed Matter Theory, S. N. Bose National Centre for Basic Sciences, Kolkata, November 20 (2018).
- Condensate of Atom & Photon, RESPECT-KV workshop for Kendriya Vidyalaya Physics Teachers, 17-19th July 2018.
- Quantum Mechanics at the Coldest Temperature of the Universe, Workshop on the Centenary Celebration of Patna University, Title: 125th Birth-anniversary Celebration of Prof. S.N. Bose, Patna University, April 20, 2018.
- Two Component Bose-Einstein Condensate in a Bichromatic Optical Lattice, International Workshop on Bose-Einstein Condensation and Related Phenomena (IWBECRP), S. N. Bose National Centre, Kolkata, March 26-28 (2018).
- Interference of Bose-Einstein Condensate in a Toroidal Trap, one day workshop on National Science Day Celebration & 125th Birth Anniversary of S. N. Bose, IIT Patna, 6th March (2018).
- Molecular isotope separation by utilizing Sub-Planck scale structures, International conference on “Quantum & Nonlinear Optics Conference (QNO-2018), Kuala Lumpur, Malaysia, Feb 2-5 (2018).
- Breathing Dynamics of Ultracold Atoms in a Vibrated Optical Lattice, Topical Conference-07, Indian Society of Atomic & Molecular Physics, IISER Tirupati, Jan 6-8 (2018)
- Coherent Control of Bose-Einstein condensate under external confinement, 21st National Conference on Atomic & Molecular Physics (NCAMP-21), Physical Research Laboratory, Ahmedabad, Jan. 3-6, 2017.
- Trap Engineering in a Cigar-Shaped Bose-Einstein Condensate: Exact Analytical Approach, Frontiers in Light-Matter Interaction, IIT Ropar, March 4-5, 2016.
- Condensed Ultracold Atoms: A Room for New Technology, National Workshop on ‘Physics Education: Issues, Challenges and Strategies, Dept of Physics, Magadh Mahila College, Patna University, January 30-31, 2016.
- Cigar-shaped Bose-Einstein condensate under bichromatic optical lattices, 4th International conference on Current Development in Atomic, Molecular, Optical & Nano Physics with Applications, University of Delhi, March 11-14, 2015.
- Bose-Einstein condensate at negative temperature, International School and Discussion meeting on Light-Matter interactions, International Centre for Theoretical Studies, Indian Academy of Cultivation of Sciences Kolkata, India on 08-22 December, 2014.
- External Confinement: A key factor in the Dynamics of Bose-Einstein condensate, International Seminar on Current Trend in Quantum Gases, BEC and Solitons, Panjab University, Chandigarh, March 3-6, 2014.
- Confining trap for a cigar shaped Bose-Einstein condensate, International Conference on Recent trends in Computer and computational sciences (RETCOMP 2013), PES Institute of Technology, Bangalore, Jan 11-13, 2013.
- Dynamics of cigar shaped BEC in time and space varying external trap, DAE-BRNS symposium on Atomic, Molecular and Optical Physics, Indian Institute of Science Education and Research, Kolkata, Dec 14-16, 2012.
- Bose-Einstein Condensate & Control of Quantum Interferences, International School on Quantum & Nano Computing System & Application, Dayalbagh Educational University, Agra, Nov 30 - Dec 02, 2012.
- Coherent control of solitons in quasi 1D-BEC, 3nd International Conference on “Current Developments in Atomic, Molecular, Optical & Nano Physics” CDAMOP 2011, University of Delhi, December 14-16, 2011.
- Faraday wave as a probe to BEC with various interactions, International Conference on Quantum Optics and Quantum Computing (ICQOQC-11), Jaypee Institute of Information Technology, Noida, India, March 24-26, 2011.
- Frontier of optics and atomic physics, HCU-TIFR Discussion meeting, Hyderabad Central University, Hyderabad, India, July 1-3, 2011.
- Airy pulse in spontaneous parametric down conversion, Summer School on Scalable Quantum Computing with Light and Atoms (SCALA), Institut d’Optique, Corsica, France, August 17-29, 2009.
- Complex Soliton in BEC with Two- and Three-body interactions, International Conference on Cold Atoms (ICCA), Indian Institute of Science Education and Research (IISER)-Kolkata, Kolkata, India, December 16-21, 2008.
- Solitons in Bose-Einstein condensate and other nonlinear media, Workshop at Department of Physics, University of Camerino, Italy, February 4, 2008.
- Solitons in strongly coupled cigar-shaped Bose-Einstein condensate, Int. Symp. on Quantum Optics, Physical Research Laboratory, Ahmedabad, India, July 24-27, 2006.
- Dynamics of Bose Einstein condensates, weak and strong interactions, Workshop on Quantum Optics & Quantum Information, Physical Research Laboratory, Ahmedabad, India, March 16, 2006.
- Useful states for quantum computation from coherent States, International Workshop on Quantum Information, Computation and Communication (QICC 2005), Center for theoretical Studies, IIT Kharagpur, India, February 15-18, 2005.
|