Fractional differential equations

B ** - 2021 - Springer
Fractional differential equations (FDES), ie, differential equations involving fractional-order
derivatives, have received much recent attention in engineering, physics, biology and …

Recent progress in the theory for elliptic and parabolic equations with discontinuous coefficients

H Dong - arxiv preprint arxiv:2006.03966, 2020 - arxiv.org
In this paper, we review some results over the last 10-15 years on elliptic and parabolic
equations with discontinuous coefficients. We begin with an approach given by NV Krylov to …

On the trace embedding and its applications to evolution equations

A Agresti, N Lindemulder… - Mathematische …, 2023 - Wiley Online Library
In this paper, we consider traces at initial times for functions with mixed time‐space
smoothness. Such results are often needed in the theory of evolution equations. Our result …

Theory on linear L-fractional differential equations and a new Mittag-Leffler-type function

M Jornet - arxiv preprint arxiv:2403.00341, 2024 - arxiv.org
The L-fractional derivative is defined as a certain normalization of the well-known Caputo
derivative, so alternative properties hold: smoothness and finite slope at the origin for the …

Time-fractional discrete diffusion equation for Schrödinger operator

A Dasgupta, SS Mondal, M Ruzhansky… - Fractional Calculus and …, 2024 - Springer
This article aims to investigate the semi-classical analog of the general Caputo-type
diffusion equation with time-dependent diffusion coefficient associated with the discrete …

Sobolev estimates for fractional parabolic equations with space-time non-local operators

H Dong, Y Liu - Calculus of Variations and Partial Differential …, 2023 - Springer
We obtain L p estimates for fractional parabolic equations with space-time non-local
operators∂ t α uL u+ λ u= f in (0, T)× R d, where∂ t α u is the Caputo fractional derivative of …

Weighted mixed norm estimates for fractional wave equations with VMO coefficients

H Dong, Y Liu - Journal of Differential Equations, 2022 - Elsevier
This paper is a comprehensive study of L p estimates for time fractional wave equations of
order α∈(1, 2) in the whole space, a half space, or a cylindrical domain. We obtain weighted …

A regularity theory for an initial value problem with a time-measurable pseudo-differential operator in a weighted -space

JH Choi, I Kim, JB Lee - arxiv preprint arxiv:2302.07507, 2023 - arxiv.org
In this study, we investigate the existence, uniqueness, and maximal regularity estimates of
solutions to homogeneous initial value problems involving time-measurable pseudo …

Time fractional parabolic equations with measurable coefficients and embeddings for fractional parabolic Sobolev spaces

H Dong, D Kim - International Mathematics Research Notices, 2021 - academic.oup.com
We consider time fractional parabolic equations in divergence and non-divergence form
when the leading coefficients are measurable functions of except for, which is a measurable …

On the trace theorem to Volterra-type equations with local or non-local derivatives

JH Choi, JB Lee, J Seo, K Woo - arxiv preprint arxiv:2309.00370, 2023 - arxiv.org
This paper considers traces at the initial time for solutions of evolution equations with local
or non-local derivatives in vector-valued $ L_p $ spaces with $ A_p $ weight. To achieve …