PreprintarXiv licencearXiv
Small time asymptotics for kinetic SDEs with singular drift
Abstract
We study small-time asymptotics for kinetic stochastic differential equations with singular drifts in kinetic Kato classes. We establish a small-time large deviation principle and prove a pointwise Varadhan-type asymptotic for the associated transition density.
Related
- Normalized solutions and small mass asymptotics for a nonlinear Dirac equation with a singular weight and competing powers
- A New Modifications of the Milstein and Euler Methods and the Taylor-Ito Expansion for Ito Stochastic Differential Equations with Drift and Diffusion Coefficients Having Non-Differentiable or Singular Time-Dependent Multipliers
- The fundamental solution of a family of anisotropic fourth-order parabolic equations: small-time asymptotics and related Gaussian estimates
- Small-time asymptotics of heat kernels of one-dimensional diffusions in a random environment
- Boundary-layer asymptotics for Gaussian-smoothed singular measures
BibTeX
@misc{ren2026small,
title = {{Small time asymptotics for kinetic SDEs with singular drift}},
author = {Chongyang Ren and Saisai Yang and Tusheng Zhang},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.21396},
eprint = {2610.21396},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.21396},
}
RIS
TY - UNPB
TI - Small time asymptotics for kinetic SDEs with singular drift
AU - Chongyang Ren
AU - Saisai Yang
AU - Tusheng Zhang
PY - 2026
DA - 2026/10/15
PB - arXiv
DO - 10.48550/arxiv.2610.21396
UR - https://arxiv.org/abs/2610.21396
AB - We study small-time asymptotics for kinetic stochastic differential equations with singular drifts in kinetic Kato classes. We establish a small-time large deviation principle and prove a pointwise Varadhan-type asymptotic for the associated transition density.
ER -