Quantum phase transitions in transverse field spin models: from statistical physics to quantum information A Dutta, G Aeppli, BK Chakrabarti, U Divakaran, TF Rosenbaum, D Sen
Cambridge University Press, 2015
425 2015 Quenching dynamics of a quantum XY spin-1 2 chain in a transverse field V Mukherjee, U Divakaran, A Dutta, D Sen
Physical Review B—Condensed Matter and Materials Physics 76 (17), 174303, 2007
170 2007 Slow quenches in a quantum Ising chain: Dynamical phase transitions and topology S Sharma, U Divakaran, A Polkovnikov, A Dutta
Physical Review B 93 (14), 144306, 2016
132 2016 Quenching along a gapless line: A different exponent for defect density U Divakaran, A Dutta, D Sen
Physical Review B—Condensed Matter and Materials Physics 78 (14), 144301, 2008
98 2008 Tuning the presence of dynamical phase transitions in a generalized U Divakaran, S Sharma, A Dutta
Physical Review E 93 (5), 052133, 2016
54 2016 Defect production due to quenching through a multicritical point U Divakaran, V Mukherjee, A Dutta, D Sen
Journal of Statistical Mechanics: Theory and Experiment 2009 (02), P02007, 2009
54 2009 Many-body quantum thermal machines V Mukherjee, U Divakaran
Journal of Physics: Condensed Matter 33 (45), 454001, 2021
44 2021 Quenching through Dirac and semi-Dirac points in optical lattices: Kibble-Zurek scaling for anisotropic quantum critical systems A Dutta, RRP Singh, U Divakaran
Europhysics Letters 89 (6), 67001, 2010
43 2010 Scaling of the decoherence factor of a qubit coupled to a spin chain driven across quantum critical points T Nag, U Divakaran, A Dutta
Physical Review B—Condensed Matter and Materials Physics 86 (2), 020401, 2012
39 2012 Universal finite-time thermodynamics of many-body quantum machines from Kibble-Zurek scaling BS Revathy, V Mukherjee, U Divakaran, A del Campo
arXiv, arXiv: 2003.06607, 2020
36 * 2020 Dynamic freezing and defect suppression in the tilted one-dimensional Bose-Hubbard model U Divakaran, K Sengupta
Physical Review B 90 (18), 184303, 2014
32 2014 Nonequilibrium quantum relaxation across a localization-delocalization transition G Roósz, U Divakaran, H Rieger, F Iglói
Physical Review B 90 (18), 184202, 2014
29 2014 Non-equilibrium quantum dynamics after local quenches U Divakaran, F Iglói, H Rieger
Journal of Statistical Mechanics: Theory and Experiment 2011 (10), P10027, 2011
27 2011 Reverse quenching in a one-dimensional Kitaev model U Divakaran, A Dutta
Physical Review B—Condensed Matter and Materials Physics 79 (22), 224408, 2009
27 2009 Critical behavior of random fibers with mixed Weibull distribution U Divakaran, A Dutta
Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 75 (1 …, 2007
26 2007 Effect of discontinuity in the threshold distribution on the critical behavior of a random fiber bundle U Divakaran, A Dutta
Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 75 (1 …, 2007
23 2007 Landau-Zener problem with waiting at the minimum gap and related quench dynamics of a many-body system U Divakaran, A Dutta, D Sen
Physical Review B—Condensed Matter and Materials Physics 81 (5), 054306, 2010
19 2010 Random fiber bundle with many discontinuities in the threshold distribution U Divakaran, A Dutta
Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 78 (2 …, 2008
18 2008 Adiabatic dynamics in passage across quantum critical lines and gapless phases D Chowdhury, U Divakaran, A Dutta
Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 81 (1 …, 2010
17 2010 Three-site interacting spin chain in a staggered field: Fidelity versus Loschmidt echo U Divakaran
Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 88 (5 …, 2013
15 2013 
Amit DuttaProfessor of Physics, IIT KanpurBestätigte E-Mail-Adresse bei iitk.ac.in
