Asymptotic behavior of Riemann solutions for the one-dimensional mean-field games in conservative form with the logarithmic coupling term

M Sun, C Wang - International Journal of Non-Linear Mechanics, 2024 - Elsevier
Construction of Riemann solutions for a hyperbolic system in conservative form arising from
the one-dimensional mean-field games with the quadratic Hamiltonian and the logarithmic …

Radon measure solutions for steady compressible hypersonic-limit Euler flows passing cylindrically symmetric conical bodies.

Y Jin, A Qu, H Yuan - Communications on Pure & Applied …, 2021 - search.ebscohost.com
We study steady uniform hypersonic-limit Euler flows passing a finite cylindrically symmetric
conical body in the Euclidean space R< sup> 3, and its interaction with downstream static …

The multiplication of distributions in the one-dimensional Eulerian droplet model

C Shen - Applied Mathematics Letters, 2021 - Elsevier
The Riemann problem for the one-dimensional Eulerian droplet model is solved by
employing Sarrico's theory of distributional products. The discontinuous solutions including …

The multiplication of distributions in the study of delta shock wave for a hyperbolic system of Temple class

C Shen, M Sun - International Journal of Mathematics, 2021 - World Scientific
The Riemann problem for a hyperbolic system of conservation laws belonging to Temple
class is considered within frame of α-solutions based on the concept of solutions defined in …

Multiplication of distributions and singular waves in several physical models

AR Domingos - European Journal of Mathematics, 2024 - Springer
We study of a Riemann problem for a one-dimensional 2× 2 system of conservation laws,
which includes some particular cases of known physical systems, such as the pressureless …

Radon measure solutions to Riemann problems for isentropic compressible Euler equations of polytropic gases

Y Jin, A Qu, H Yuan - Communications on Applied Mathematics and …, 2023 - Springer
We solve the Riemann problems for isentropic compressible Euler equations of polytropic
gases in the class of Radon measures, and the solutions admit the concentration of mass. It …

From a pressureless gas Euler system with a time dependent source term to Newton second law: A distributional product approach

COR Sarrico - Journal of Mathematical Physics, 2025 - pubs.aip.org
In the present paper we study, strictly within distribution theory, a one-dimensional
pressureless gas Euler system with a delta measure and a step function as initial conditions …

Products of distributions and the problem of galactic rotation

COR Sarrico - Journal of Mathematical Physics, 2024 - pubs.aip.org
In the present paper we study the nonlinear system u t+[ϕ (u)] x+ v= 0, v t+ ψ (u) vx= 0 as a
model for the one-dimensional dynamics of dark matter. We prove that under certain …

Delta Shocks as Solutions of Conservation Laws with Discontinuous Moving Source

COR Sarrico - Journal of Dynamics and Differential Equations, 2024 - Springer
A Riemann problem for the conservation law ut+[ϕ (u)] x= k H (x-vt), where x, t, k, v and u= u
(x, t) are real numbers, is studied with the goal of getting singular solutions in a convenient …

The Vanishing Power-Like Coupling Term Limits of Riemann Solutions for the Mean-Field Games

C Wang, M Sun - Bulletin of the Malaysian Mathematical Sciences …, 2025 - Springer
Construction of Riemann solutions is offered at length for a hyperbolic system in the one-
dimensional setting and conservative form derived from the one-dimensional backward …