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31 Publications
15 Journals
Uma Divakaran
Assistant Professor
Department of Physics
uma@iitpkd.ac.in (Work)
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Publications - 31
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Publications (31)
Publications (32)
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Articles
Exactly solvable one-dimensional quantum models with gamma matrices
Yash Chugh
,
Kusum Dhochak
,
...
,
Amit Kumar Pal
(4 authors)
2022 | American Physical Society
Articles
Bath Engineering Enhanced Quantum Critical Engines
Revathy B.S
,
Victor Mukherjee
and
Uma Divakaran
2022 | MDPI
Articles
Many-body quantum thermal machines
V. Mukherjee
and
Uma Divakaran
2021 | IOP Publishing Ltd
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Articles
Adiabatic dynamics of quasiperiodic transverse Ising model
B.S. Revathy
and
Uma Divakaran
2020 | Institute of Physics Publishing
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Articles
Universal finite-time thermodynamics of many-body quantum machines from Kibble-Zurek scaling
R. B. S
,
V. Mukherjee
,
Uma Divakaran
and
A. Del Campo
2020 | American Physical Society
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Articles
Sudden quenches in a quasiperiodic Ising model
Uma Divakaran
2018 | American Physical Society
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Articles
Tuning the presence of dynamical phase transitions in a generalized XY spin chain
Uma Divakaran
,
S. Sharma
and
A. Dutta
2016 | American Physical Society
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Articles
Effect of double local quenches on the Loschmidt echo and entanglement entropy of a one-dimensional quantum system
A. Rajak
and
Uma Divakaran
2016 | Institute of Physics Publishing
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Articles
Slow quenches in a quantum Ising chain: Dynamical phase transitions and topology
S. Sharma
,
Uma Divakaran
,
...
,
A. Dutta
(4 authors)
2016 | American Physical Society
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Postprint
Book
Quantum phase transitions in transverse field spin models: From statistical physics to quantum information
A. Dutta
,
G. Aeppli
,
...
,
Uma Divakaran
,
...
,
D. Sen
(6 authors)
2015 | Cambridge University Press
Articles
Dynamic freezing and defect suppression in the tilted one-dimensional Bose-Hubbard model
Uma Divakaran
and
K. Sengupta
2014 | American Physical Society
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Articles
Fidelity susceptibility and Loschmidt echo for generic paths in a three-spin interacting transverse Ising model
A. Rajak
and
Uma Divakaran
2014 | Institute of Physics Publishing
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Articles
Nonequilibrium quantum relaxation across a localization-delocalization transition
G. Roósz
,
Uma Divakaran
,
...
,
F. Iglói
(4 authors)
2014 | American Physical Society
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Articles
Three-site interacting spin chain in a staggered field: Fidelity versus Loschmidt echo
Uma Divakaran
2013 | AMER PHYSICAL SOC
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Articles
Scaling of the decoherence factor of a qubit coupled to a spin chain driven across quantum critical points
T. Nag
,
Uma Divakaran
and
A. Dutta
2012 | AMER PHYSICAL SOC
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Articles
Non-equilibrium quantum dynamics after local quenches
Uma Divakaran
,
F. Iglói
and
H. Rieger
2011 | IOP PUBLISHING LTD
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Articles
Defect production due to quenching through a multicritical point and along a gapless line
Uma Divakaran
,
V. Mukherjee
,
...
,
D. Sen
(4 authors)
2010
Articles
Landau-Zener problem with waiting at the minimum gap and related quench dynamics of a many-body system
Uma Divakaran
,
A. Dutta
and
D. Sen
2010 | AMER PHYSICAL SOC
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Articles
Quenching through Dirac and semi-Dirac points in optical lattices: Kibble-Zurek scaling for anisotropic quantum critical systems
A. Dutta
,
R.R.P. Singh
and
Uma Divakaran
2010 | IOP PUBLISHING LTD
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Articles
Adiabatic dynamics in passage across quantum critical lines and gapless phases
D. Chowdhury
,
Uma Divakaran
and
A. Dutta
2010 | AMER PHYSICAL SOC
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