By Dr Upanshu Sharma

Journal articles

Patterson RIA; Renger DRM; Sharma U, 2024, 'Variational Structures Beyond Gradient Flows: a Macroscopic Fluctuation-Theory Perspective', Journal of Statistical Physics, 191, http://dx.doi.org/10.1007/s10955-024-03233-8

Hilder B; Sharma U, 2024, 'QUANTITATIVE COARSE-GRAINING OF MARKOV CHAINS', SIAM Journal on Mathematical Analysis, 56, pp. 913 - 954, http://dx.doi.org/10.1137/22M1473996

Renger DRM; Sharma U, 2023, 'Untangling dissipative and Hamiltonian effects in bulk and boundary-driven systems', Physical Review E, 108, http://dx.doi.org/10.1103/PhysRevE.108.054123

Legoll F; Lelièvre T; Sharma U, 2022, 'An Adaptive Parareal Algorithm: Application to the Simulation of Molecular Dynamics Trajectories', SIAM Journal on Scientific Computing, 44, pp. B146 - B176, http://dx.doi.org/10.1137/21m1412979

Breiten T; Hartmann C; Neureither L; Sharma U, 2021, 'Stochastic gradient descent and fast relaxation to thermodynamic equilibrium: A stochastic control approach', Journal of Mathematical Physics, 62, http://dx.doi.org/10.1063/5.0051796

Sharma U; Zhang W, 2021, 'NonReversible Sampling Schemes on Submanifolds', SIAM Journal on Numerical Analysis, 59, pp. 2989 - 3031, http://dx.doi.org/10.1137/20m1378752

Hilder B; Peletier MA; Sharma U; Tse O, 2020, 'An inequality connecting entropy distance, Fisher Information and large deviations', Stochastic Processes and their Applications, 130, pp. 2596 - 2638, http://dx.doi.org/10.1016/j.spa.2019.07.012

Hartmann C; Neureither L; Sharma U, 2020, 'Coarse Graining of Nonreversible Stochastic Differential Equations: Quantitative Results and Connections to Averaging', SIAM Journal on Mathematical Analysis, 52, pp. 2689 - 2733, http://dx.doi.org/10.1137/19m1299852

Legoll F; Lelièvre T; Sharma U, 2019, 'Effective dynamics for non-reversible stochastic differential equations: a quantitative study', Nonlinearity, 32, pp. 4779 - 4816, http://dx.doi.org/10.1088/1361-6544/ab34bf

Duong MH; Lamacz A; Peletier MA; Schlichting A; Sharma U, 2018, 'Quantification of coarse-graining error in Langevin and overdamped Langevin dynamics', Nonlinearity, 31, pp. 4517 - 4566, http://dx.doi.org/10.1088/1361-6544/aaced5

Duong MH; Lamacz A; Peletier MA; Sharma U, 2017, 'Variational approach to coarse-graining of generalized gradient flows.', Calc Var Partial Differ Equ, 56, pp. 100, http://dx.doi.org/10.1007/s00526-017-1186-9

Sharma U; Duits R, 2015, 'Left-invariant evolutions of wavelet transforms on the similitude group', Applied and Computational Harmonic Analysis, 39, pp. 110 - 137, http://dx.doi.org/10.1016/j.acha.2014.09.001

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