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Upanshu Sharma
Upanshu Sharma
UNSW Sydney
Verifierad e-postadress på unsw.edu.au - Startsida
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Quantification of coarse-graining error in Langevin and overdamped Langevin dynamics
MH Duong, A Lamacz, MA Peletier, A Schlichting, U Sharma
Nonlinearity 31 (10), 4517, 2018
352018
Variational approach to coarse-graining of generalized gradient flows
MH Duong, A Lamacz, MA Peletier, U Sharma
Calculus of variations and partial differential equations 56, 1-65, 2017
352017
Left-invariant evolutions of wavelet transforms on the similitude group
U Sharma, R Duits
Applied and Computational Harmonic Analysis 39 (1), 110-137, 2015
252015
An inequality connecting entropy distance, Fisher information and large deviations
B Hilder, MA Peletier, U Sharma, O Tse
Stochastic Processes and their Applications 130 (5), 2596-2638, 2020
152020
Effective dynamics for non-reversible stochastic differential equations: a quantitative study
F Legoll, T Lelièvre, U Sharma
Nonlinearity 32 (12), 4779, 2019
132019
Variational structures beyond gradient flows: a macroscopic fluctuation-theory perspective
RIA Patterson, DR Renger, U Sharma
Journal of Statistical Physics 191 (2), 1-60, 2024
112024
An adaptive parareal algorithm: application to the simulation of molecular dynamics trajectories
F Legoll, T Lelièvre, U Sharma
SIAM Journal on Scientific Computing 44 (1), B146-B176, 2022
112022
Coarse-graining of Fokker-Planck equations
U Sharma
82017
Coarse graining of nonreversible stochastic differential equations: Quantitative results and connections to averaging
C Hartmann, L Neureither, U Sharma
SIAM Journal on Mathematical Analysis 52 (3), 2689-2733, 2020
72020
Nonreversible sampling schemes on submanifolds
U Sharma, W Zhang
SIAM Journal on Numerical Analysis 59 (6), 2989-3031, 2021
52021
Stochastic gradient descent and fast relaxation to thermodynamic equilibrium: a stochastic control approach
T Breiten, C Hartmann, L Neureither, U Sharma
Journal of Mathematical Physics 62 (12), 2021
42021
Untangling dissipative and Hamiltonian effects in bulk and boundary-driven systems
DRM Renger, U Sharma
Physical Review E 108 (5), 054123, 2023
32023
Quantitative coarse-graining of Markov chains
B Hilder, U Sharma
SIAM Journal on Mathematical Analysis 56 (1), 913-954, 2024
22024
Coarse-graining and fluctuations: Two birds with one stone
MH Duong, MA Peletier, U Sharma
arXiv preprint arXiv:1404.1466, 2014
22014
Fourier-Cattaneo equation: stochastic origin, variational formulation, and asymptotic limits
A Montefusco, U Sharma, O Tse
arXiv preprint arXiv:2211.07265, 2022
2022
Evolutions and Construction of Wavelet Transform on the Similitude Group
U Sharma
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Artiklar 1–16