Publications
Articles
- FORTRESS II: FORTRAN programs for solving coupled Gross-Pitaevskii equations for spin-orbit coupled spin-2 Bose-Einstein condensate
Paramjeet Banger, Pardeep Kaur, Arko Roy, Sandeep Gautam
arXiv:2011.08892 [cond-mat.quant-gas]
- Quantum-torque-induced breaking of magnetic interfaces in ultracold gases
Arturo Farolfi, Alessandro Zenesini, Dimitris Trypogeorgos, Carmelo Mordini, Albert Gallemì, Arko Roy, Alessio Recati, Giacomo Lamporesi, Gabriele Ferrari
Nat. Phys. (2021).
arXiv:2011.04271 [cond-mat.quant-gas]
- Finite temperature spin dynamics of a two-dimensional Bose-Bose atomic mixture
Arko Roy, Miki Ota, Alessio Recati, Franco Dalfovo
Phys. Rev. Research 3, 013161 (2021).
arXiv:2010.01933 [cond-mat.quant-gas]
- Non-linear dynamical response of interacting bosons to synthetic electric field
Arko Roy, Soumya Bera, Kush Saha
Phys. Rev. Research 2, 043133 (2020).
arXiv:2003.10253 [cond-mat.quant-gas]
- FORTRESS: FORTRAN programs for solving coupled Gross-Pitaevskii equations for spin-orbit coupled spin-1 Bose-Einstein condensate
Pardeep Kaur, Arko Roy, Sandeep Gautam
Comput. Phys. Commun. 259, 107671 (2021).
arXiv:2002.04365 [cond-mat.quant-gas]
- Design and characterization of a quantum heat pump in a driven quantum gas
Arko Roy, André Eckardt
Phys. Rev. E 101, 042109 (2020).
arXiv:1912.07638 [cond-mat.quant-gas]
- Splitting of singly and doubly quantized composite vortices in two-component Bose-Einstein condensates
Pekko Kuopanportti, Soumik Bandyopadhyay, Arko Roy, D. Angom
Phys. Rev. A 100, 033615 (2019).
arXiv:1808.08223 [cond-mat.quant-gas]
- Interacting bosons in two-dimensional lattices with localized dissipation
Arko Roy, Kush Saha
New J. Phys. 21, 103050 (2019).
arXiv:1808.06505 [cond-mat.quant-gas]
- FACt: FORTRAN toolbox for calculating fluctuations in atomic condensates
Arko Roy, Sukla Pal, S. Gautam, D. Angom, P. Muruganandam
Comput. Phys. Commun. 256, 107288 (2020).
arXiv:1806.01244 [cond-mat.quant-gas]
- Collective modes in multicomponent condensates with anisotropy
Sukla Pal, Arko Roy, D. Angom
J. Phys. B 51, 085302 (2018).
arXiv:1710.06673 [cond-mat.quant-gas]
- Condensates in double-well potential with synthetic gauge potentials and vortex seeding
Rukmani Bai, Arko Roy, D. Angom, P. Muruganandam
Phys. Lett. A 382, 2376 (2018).
arXiv:1705.06493 [cond-mat.quant-gas]
- Dynamics of phase separation in two species Bose-Einstein condensates
with vortices
Soumik Bandyopadhyay, Arko Roy, D. Angom
Phys. Rev. A 96, 043603 (2017).
arXiv:1702.08204 [cond-mat.quant-gas]
- Bifurcations, stability, and mode evolution in segregated condensate mixtures
Sukla Pal, Arko Roy, D. Angom
J. Phys. B 50, 195301 (2017).
arXiv:1612.08798 [cond-mat.quant-gas]
- Finite temperature expansion dynamics of Bose-Einstein condensates
Arko Roy, D. Angom
Phys. Lett. A 381, 2483 (2017).
arXiv:1610.04440 [cond-mat.quant-gas]
- Ramifications of topology and thermal fluctuations in quasi-2D condensates
Arko Roy, D. Angom
J. Phys. B 50, 225301 (2017).
arXiv:1605.03818 [cond-mat.quant-gas]
- Geometry-induced modification of fluctuation spectrum in quasi-two-dimensional condensates
Arko Roy, D. Angom
New J. Phys 18, 083007 (2016).
arXiv:1511.08655 [cond-mat.quant-gas]
- Thermal suppression of phase separation in condensate mixtures
Arko Roy, D. Angom
Phys. Rev. A 92, 011601(R) (2015).
arXiv:1502.00473 [cond-mat.quant-gas]
- Evolution of Goldstone mode in binary condensate mixtures
Arko Roy, S. Gautam, D. Angom
Eur. Phys. J. Sp. topics 224, 571 (2015).
arXiv:1501.03590 [cond-mat.quant-gas]
- Fluctuation driven topological transition of binary condensates in optical lattices
K. Suthar, Arko Roy, D. Angom
Phys. Rev. A 91, 043615 (2015).
arXiv:1412.0405 [cond-mat.quant-gas]
- Fluctuation and interaction induced instability of dark solitons in single and binary condensates
Arko Roy, D. Angom
Phys. Rev. A 90, 023612 (2014).
arXiv:1405.6459 [cond-mat.quant-gas]
- Acoustic radiation from vortex-barrier interaction in atomic Bose-Einstein condensates
K. Suthar, Arko Roy, D. Angom
J. Phys. B 47, 013617 (2014).
arXiv:1312.7811 [cond-mat.quant-gas]
- Finite temperature dynamics of vortices in Bose-Einstein condensates
S. Gautam, Arko Roy, Subroto Mukerjee
Phys. Rev. A 89, 013612 (2014).
arXiv:1309.6205 [cond-mat.quant-gas]
- Goldstone modes and bifurcations in phase-separated binary condensates at finite temperature
Arko Roy, S. Gautam, D. Angom
Phys. Rev. A 89, 013617 (2014).
arXiv:1307.5716 [cond-mat.quant-gas]
- Mode bifurcation in the Rayleigh-Taylor instability of binary condensates
Arko Roy, S. Gautam, D. Angom
arXiv:1210.0381 [cond-mat.quant-gas]