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Uma Divakaran
Uma Divakaran
Indian Institute of Technology Palakkad, Kerala
Bestätigte E-Mail-Adresse bei iitpkd.ac.in
Titel
Zitiert von
Zitiert von
Jahr
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
4162015
Quenching dynamics of a quantum X Y spin-1 2 chain in a transverse field
V Mukherjee, U Divakaran, A Dutta, D Sen
Physical Review B 76 (17), 174303, 2007
1662007
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
1292016
Quenching along a gapless line: A different exponent for defect density
U Divakaran, A Dutta, D Sen
Physical Review B 78 (14), 144301, 2008
952008
Tuning the presence of dynamical phase transitions in a generalized spin chain
U Divakaran, S Sharma, A Dutta
Physical Review E 93 (5), 052133, 2016
542016
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
542009
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
422010
Many-body quantum thermal machines
V Mukherjee, U Divakaran
Journal of Physics: Condensed Matter 33 (45), 454001, 2021
392021
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 86 (2), 020401, 2012
382012
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
35*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
322014
Nonequilibrium quantum relaxation across a localization-delocalization transition
G Roósz, U Divakaran, H Rieger, F Iglói
Physical Review B 90 (18), 184202, 2014
282014
Reverse quenching in a one-dimensional Kitaev model
U Divakaran, A Dutta
Physical Review B 79 (22), 224408, 2009
272009
Non-equilibrium quantum dynamics after local quenches
U Divakaran, F Iglói, H Rieger
Journal of Statistical Mechanics: Theory and Experiment 2011 (10), P10027, 2011
262011
Effect of discontinuity in the threshold distribution on the critical behavior of a random fiber bundle
U Divakaran, A Dutta
Physical Review E 75 (1), 011117, 2007
232007
Critical behavior of random fibers with mixed Weibull distribution
U Divakaran, A Dutta
Physical Review E 75 (1), 011109, 2007
232007
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 81 (5), 054306, 2010
182010
Random fiber bundle with many discontinuities in the threshold distribution
U Divakaran, A Dutta
Physical Review E 78 (2), 021118, 2008
182008
Adiabatic dynamics in passage across quantum critical lines and gapless phases
D Chowdhury, U Divakaran, A Dutta
Physical Review E 81 (1), 012101, 2010
172010
Three-site interacting spin chain in a staggered field: Fidelity versus Loschmidt echo
U Divakaran
Physical Review E 88 (5), 052122, 2013
152013
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