Ministry of Education
Utpal Roy
VIDWAN ID: 62498

Dr Utpal Roy

Male Doctor of Philosophy
Associate Professor | Department of Physics
Indian Institute of Technology, Patna
Bihar
Expertise: Applied Physics
ORCID 0000-0003-2500-078X Scopus 57217414852 ResearcherID GOP-1757-2022 Google Scholar m3umtlEAAAAJ
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47 Publications
0 Projects
131 Scopus Citations
397 CrossRef
16 Years 2 Months Total Experience
Publications
47 Total
Articles
42
Proceedings
5
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Scopus Scopus
131 Citations
7 h-index
CrossRef CrossRef
397 Citations
12 h-index
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Personal Details

Doctor of Philosophy
N/A
Associate Professor
Jul 2010 – Present
Indian Institute of Technology, Patna | Department of Physics
Physical Sciences
Applied Physics

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Scholarly Publications

Some intricacies of the momentum operator in quantum mechanics

Journal Article
Year: 2008.
Authors: Roy, U.; Ghosh, S.; Bhattacharya, K.

Coherent states of the Pöschl-Teller potential and their revival dynamics

Journal Article
Journal of Physics A: Mathematical and General. Year: 2005. Volume: 38 , Issue: 41 , Pages: 9115-9125 .
Authors: Utpal Roy; J Banerji; P K Panigrahi
DOI 10.1088/0305-4470/38/41/019 Crossref Crossref: 24 Scopus Scopus: 25

Mesoscopic quantum superposition of the generalized cat state: A diffraction limit

Journal Article
Physical Review A. Year: 2015. Volume: 92 , Issue: 5 , Pages: 053819 .
Authors: Ghosh, S.; Sharma, R.; Roy, U.; Panigrahi, P.K.
DOI 10.1103/PhysRevA.92.053819 Crossref Crossref: 15

Nonlinear Excitations in Ultracold Atoms Trapped in Triple Optical Lattices

Open Access
Journal Article
Condensed Matter. Year: 2022. Volume: 7 , Issue: 3 , Pages: 52 .
Authors: Pradosh Basu; Barun Halder; Sriganapathy Raghav; Utpal Roy
DOI 10.3390/condmat7030052 Crossref Crossref: 2

Exact Solutions for Solitary Waves in a Bose-Einstein Condensate under the Action of a Four-Color Optical Lattice

Open Access
Journal Article
Symmetry. Year: 2021. Volume: 14 , Issue: 1 , Pages: 49 .
Authors: Barun Halder; Suranjana Ghosh; Pradosh Basu; Jayanta Bera; Boris Malomed; Utpal Roy
DOI 10.3390/sym14010049 Crossref Crossref: 13

Exact Analytical Model for Bose-Einstein Condensate at Negative Temperature

Open Access
Journal Article
Scientific Reports. Year: 2020. Volume: 10 , Issue: 1 , Pages: 9016 .
Authors: Nath, A.; Bera, J.; Ghosh, S.; Roy, U.
DOI 10.1038/s41598-020-65765-9 Crossref Crossref: 15 Scopus Scopus: 15

Matter-wave fractional revivals in a ring waveguide

Journal Article
Physical Review A. Year: 2020. Volume: 102 , Issue: 6 , Pages: 063323 .
Authors: Bera, J.; Ghosh, S.; Salasnich, L.; Roy, U.
DOI 10.1103/PhysRevA.102.063323 Crossref Crossref: 13

Soliton dynamics for an ingenious trap combination in a Bose-Einstein condensate

Journal Article
The European Physical Journal D - Atomic, Molecular, Optical and Plasma Physics. Year: 2020. Volume: 74 , Issue: 2 , Pages: 27 .
Authors: Nath, A.; Bera, J.; Ghosh, S.; Panigrahi, P.K.; Roy, U.
DOI 10.1140/epjd/e2019-100103-y Crossref Crossref: 11 Scopus Scopus: 11
Showing 1 to 8 of 47 publications