Genuine-multipartite-entanglement trends in gapless-to-gapped transitions of quantum spin systems A Biswas, R Prabhu, A Sen, U Sen
Physical Review A 90 (3), 032301, 2014
50 2014 Freezing of quantum correlations under local decoherence T Chanda, AK Pal, A Biswas, A Sen, U Sen
Physical Review A 91 (6), 062119, 2015
43 2015 Stability of an attractive bosonic cloud with van der Waals interaction A Biswas, TK Das, L Salasnich, B Chakrabarti
Physical Review A 82 (4), 043607, 2010
22 2010 Quantum correlation with sandwiched relative entropies: Advantageous as order parameter in quantum phase transitions A Misra, A Biswas, AK Pati, A Sen, U Sen
Physical Review E 91 (5), 052125, 2015
20 2015 Many-body approach to low-lying collective excitations in a BEC approaching collapse A Biswas, TK Das
Journal of Physics B: Atomic, Molecular and Optical Physics 41 (23), 231001, 2008
14 2008 Correlated many-body calculation to study characteristics of Shannon information entropy for ultracold trapped interacting bosons SK Haldar, B Chakrabarti, TK Das, A Biswas
Physical Review A 88 (3), 033602, 2013
12 2013 Pair-correlation properties and momentum distribution of finite number of interacting trapped bosons in three dimension A Biswas, B Chakrabarti, TK Das
arXiv preprint arXiv:1002.3505, 2010
12 2010 Energy-level statistics of interacting trapped bosons B Chakrabarti, A Biswas, VKB Kota, K Roy, SK Haldar
Physical Review A 86 (1), 013637, 2012
9 2012 Benford's law gives better scaling exponents in phase transitions of quantum AD Rane, U Mishra, A Biswas, A Sen, U Sen
Physical Review E 90 (2), 022144, 2014
8 2014 Shared purity of multipartite quantum states A Biswas, A Sen, U Sen
Physical Review A 89 (3), 032331, 2014
7 2014 Thermodynamic properties of ultracold Bose gas: transition exponents and universality S Goswami, TK Das, A Biswas
Journal of Low Temperature Physics 172, 184-201, 2013
7 2013 Spectral fluctuation and K Roy, B Chakrabarti, A Biswas, VKB Kota, SK Haldar
Physical Review E 85 (6), 061119, 2012
7 2012 Inhibition of spread of typical bipartite and genuine multiparty entanglement in response to disorder G Biswas, A Biswas, U Sen
New Journal of Physics 23 (11), 113042, 2021
6 2021 Entanglement in first excited states of some many-body quantum spin systems: indication of quantum phase transition in finite size systems G Biswas, A Biswas
Physica Scripta 96 (2), 025003, 2020
5 2020 Shared purity and concurrence of a mixture of ground and low-lying excited states as indicators of quantum phase transitions G Biswas, A Biswas, U Sen
Physica Scripta 99 (2), 025116, 2024
3 2024 Benford analysis of quantum critical phenomena: First digit provides high finite-size scaling exponent while first two and further are not much better A Bera, U Mishra, SS Roy, A Biswas, AS De, U Sen
Physics Letters A 382 (25), 1639-1644, 2018
3 2018 Effect of realistic interatomic interactions and two-body correlation on the heat capacity of a trapped BEC A Biswas
Journal of Physics B: Atomic, Molecular and Optical Physics 42 (21), 215302, 2009
2 2009 Spread and asymmetry of typical quantum coherence and their inhibition in response to glassy disorder G Biswas, S Sarkar, A Biswas, U Sen
New Journal of Physics 25 (8), 083030, 2023
1 2023 Behavior of heat capacity of an attractive Bose-Einstein condensate approaching collapse S Goswami, TK Das, A Biswas
Physical Review A 84 (5), 053617, 2011
1 2011 Destruction of attractive bosonic cloud due to high spatial coherence in tight trap A Biswas, B Chakrabarti, TK Das, L Salasnich
Physical Review A 84 (4), 043631, 2011
2011 