TY - JOUR
T1 - Dissipative solutions and Markov selection to the complete stochastic Euler system
AU - Moyo, Thamsanqa Castern
N1 - Funding Information:
The author is grateful to D. Breit for insightful discussions, suggestions and corrections. The author was supported by the Maxwell Institute Graduate School in Analysis and its Applications, a Centre for Doctoral Training funded by the UK Engineering and Physical Sciences Research Council (grant EP/L016508/01 ), the Scottish Funding Council , Heriot-Watt University and the University of Edinburgh .
Publisher Copyright:
© 2023 The Author(s)
PY - 2023/8/25
Y1 - 2023/8/25
N2 - We introduce the concept of stochastic measure-valued solutions to the complete Euler system describing the motion of a compressible inviscid fluid subject to stochastic forcing, where the nonlinear terms are described by defect measures. These solutions are weak in the probabilistic sense (probability space is not a given ‘priori’, but part of the solution) and analytical sense (derivatives only exist in the sense distributions). In particular, we show that existence and weak-strong principle (i.e. a weak measure-valued solution coincides with a strong solution provided the later exists) hold true provided they satisfy some form of energy balance. Finally, we show the existence of Markov selection to the associated martingale problem.
AB - We introduce the concept of stochastic measure-valued solutions to the complete Euler system describing the motion of a compressible inviscid fluid subject to stochastic forcing, where the nonlinear terms are described by defect measures. These solutions are weak in the probabilistic sense (probability space is not a given ‘priori’, but part of the solution) and analytical sense (derivatives only exist in the sense distributions). In particular, we show that existence and weak-strong principle (i.e. a weak measure-valued solution coincides with a strong solution provided the later exists) hold true provided they satisfy some form of energy balance. Finally, we show the existence of Markov selection to the associated martingale problem.
UR - http://www.scopus.com/inward/record.url?scp=85153797559&partnerID=8YFLogxK
U2 - 10.1016/j.jde.2023.04.030
DO - 10.1016/j.jde.2023.04.030
M3 - Article
SN - 0022-0396
VL - 365
SP - 408
EP - 464
JO - Journal of Differential Equations
JF - Journal of Differential Equations
ER -