Uma Divakaran
Uma Divakaran
Indian Institute of Technology Palakkad, Kerala
Verified email at iitpkd.ac.in
Title
Cited by
Cited by
Year
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
arXiv preprint arXiv:1012.0653, 2010
253*2010
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
1352007
Quenching along a gapless line: A different exponent for defect density
U Divakaran, A Dutta, D Sen
Physical Review B 78 (14), 144301, 2008
842008
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
782016
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
412009
Quenching through Dirac and semi-Dirac points in optical lattices: Kibble-Zurek scaling for anisotropic quantum critical systems
A Dutta, RRP Singh, U Divakaran
EPL (Europhysics Letters) 89 (6), 67001, 2010
372010
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
352016
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
282012
Non-equilibrium quantum dynamics after local quenches
U Divakaran, F Iglói, H Rieger
Journal of Statistical Mechanics: Theory and Experiment 2011 (10), P10027, 2011
252011
Critical behavior of random fibers with mixed Weibull distribution
U Divakaran, A Dutta
Physical Review E 75 (1), 011109, 2007
212007
Reverse quenching in a one-dimensional Kitaev model
U Divakaran, A Dutta
Physical Review B 79 (22), 224408, 2009
202009
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
202007
Nonequilibrium quantum relaxation across a localization-delocalization transition
G Roósz, U Divakaran, H Rieger, F Iglói
Physical Review B 90 (18), 184202, 2014
162014
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
162010
Adiabatic dynamics in passage across quantum critical lines and gapless phases
D Chowdhury, U Divakaran, A Dutta
Physical Review E 81 (1), 012101, 2010
162010
Dynamic freezing and defect suppression in the tilted one-dimensional Bose-Hubbard model
U Divakaran, K Sengupta
Physical Review B 90 (18), 184303, 2014
142014
Random fiber bundle with many discontinuities in the threshold distribution
U Divakaran, A Dutta
Physical Review E 78 (2), 021118, 2008
132008
Three-site interacting spin chain in a staggered field: fidelity versus Loschmidt echo
U Divakaran
Physical Review E 88 (5), 052122, 2013
102013
Long-range connections, quantum magnets and dilute contact processes
U Divakaran, A Dutta
Physica A: Statistical Mechanics and its Applications 384 (1), 39-43, 2007
42007
Critical behaviour of mixed fibres with uniform distribution
U Divakaran, A Dutta
Modelling Critical and Catastrophic Phenomena in Geoscience, 515-520, 2006
42006
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Articles 1–20