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physics.comp-ph2026
Numerical study of loss of hyperbolicity using a cold plasma model
Evgeniy V. Chizhonkov, Olga S. Rozanova
We study a one-dimensional system of cold plasma equations taking into account electron-ion collisions in both relativistic and nonrelativistic cases. It is known that for a consta…
math.AP2026
The Kolmogorov forward equation for a distributed model of regime-switching diffusions
Alexander S. Bratus, Olga S. Rozanova
For the regime-switching diffusion process with and without advection term we propose an integro-differential equation describing the densities of states continuously distributed o…