[PDF][PDF] Inverse source Cauchy problem for a time fractional diffusion-wave equation with distributions

A Lopushansky, H Lopushanska - 2017 - digital.library.txstate.edu
We study the inverse Cauchy problem for a time fractional diffusion-wave equation with
distributions in right-hand sides. The problem is to find a solution (continuous in time in …

An isomorphism theorem for parabolic problems in H\" ormander spaces and its applications

V Los, VA Mikhailets, AA Murach - arXiv preprint arXiv:1511.04688, 2015 - arxiv.org
We investigate a general parabolic initial-boundary value problem with zero Cauchy data in
some anisotropic H\" ormander inner product spaces. We prove that the operators …

Inverse problem with a time‐integral condition for a fractional diffusion equation

H Lopushanska, A Lopushansky - Mathematical Methods in the …, 2019 - Wiley Online Library
We find the conditions for the unique solvability of the inverse problem for a time‐fractional
diffusion equation with Schwarz‐type distributions in the right‐hand sides. This problem is to …

Inverse problems for a time fractional diffusion equation in the Schwartz‐type distributions

H Lopushanska, A Lopushansky - Mathematical Methods in the …, 2021 - Wiley Online Library
We find the conditions for the unique solvability of the inverse problem of the solution's initial
data determination for a time fractional diffusion equation with a Schwartz‐type distribution …

Theorems on isomorphisms for some parabolic initial-boundary-value problems in Hörmander spaces: limiting case

VM Los' - Ukrainian Mathematical Journal, 2016 - Springer
In Hilbert Hörmander spaces, we study the initial-boundary-value problems for arbitrary
parabolic differential equations of the second order with Dirichlet boundary conditions or …

Mixed problems for the two-dimensional heat-conduction equation in anisotropic Hörmander spaces

VM Los' - Ukrainian Mathematical Journal, 2015 - Springer
For some anisotropic inner-product Hörmander spaces, we prove the theorems on well-
posedness of initial-boundary-value problems for the two-dimensional heat-conduction …

Sufficient conditions for the solutions of general parabolic initial-boundary-value problems to be classical

VM Los' - Ukrainian Mathematical Journal, 2017 - Springer
We establish new sufficient conditions under which the generalized solutions of initial-
boundary-value problems for linear parabolic differential equations of any order with …

Systems parabolic in Petrovskii's sense in Hörmander Spaces

VM Los' - Ukrainian Mathematical Journal, 2017 - Springer
We study a general initial-boundary-value problem for systems parabolic in Petrovskii's
sense with trivial initial Cauchy data in some anisotropic Hörmander inner-product spaces. It …

Inverse problem in the space of generalized functions

A Lopushans' kyi, H Lopushans' ka… - Ukrainian Mathematical …, 2016 - Springer
For a linear nonhomogeneous diffusion equation with fractional derivative of order β 2 (0, 2)
with respect to time, we establish the unique solvability of the inverse problem of …

Inverse problem for -order differential equation with a time-fractional derivative

AO Lopushansky… - Carpathian Mathematical …, 2019 - journals.pnu.edu.ua
We study the inverse problem for a differential equation of order $2 b $ with the Riemann-
Liouville fractional derivative of order $\beta\in (0, 1) $ in time and given Schwartz type …