Approximations to the solution of Cauchy problem for a linear evolution equation via the space shift operator (second-order equation example)

ID Remizov - Applied Mathematics and Computation, 2018 - Elsevier
We present a general method of solving the Cauchy problem for a linear parabolic partial
differential equation of evolution type with variable coefficients and demonstrate it on the …

Solution-giving formula to Cauchy problem for multidimensional parabolic equation with variable coefficients

ID Remizov - Journal of Mathematical Physics, 2019 - pubs.aip.org
We present a general method of solving the Cauchy problem for multidimensional parabolic
(diffusion type) equation with variable coefficients which depend on spatial variable but do …

Explicit formula for evolution semigroup for diffusion in Hilbert space

ID Remizov - … Analysis, Quantum Probability and Related Topics, 2018 - World Scientific
A parabolic partial differential equation ut′(t, x)= L u (t, x) is considered, where L is a linear
second-order differential operator with time-independent (but dependent on x) coefficients …

Formulas that represent Cauchy problem solution for momentum and position Schrödinger equation

ID Remizov - Potential Analysis, 2020 - Springer
In the paper we derive two formulas representing solutions of Cauchy problem for two
Schrödinger equations: one-dimensional momentum space equation with polynomial …

[PDF][PDF] Explicit formula for solution of the Cauchy problem for Schrödinger equation

ID Remizov - arXiv preprint arXiv:1710.08714, 2017 - researchgate.net
We study the Cauchy problem for two types of Schrödinger equations. Firstly, an equation on
the real line with Hamiltonian being a differential operator of arbitrary high order (example …