نتایج جستجو برای: fujita

تعداد نتایج: 1029  

Journal: :Journal of Mathematical Analysis and Applications 1994

Journal: :Discrete and Continuous Dynamical Systems 2022

<p style='text-indent:20px;'>In this paper we investigate the nonexistence of nonnegative solutions parabolic inequalities form</p><p style='text-indent:20px;'><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \begin{cases} &u_t \pm L_\mathcal A u\geq (K\ast u^p)u^q \quad\mbox{ in } \mathbb R^N \times (0,\infty),\, N\geq 1,\\ &u(x,...

Journal: :Collectanea Mathematica 2023

Let $$f:X\rightarrow Y$$ be a semistable fibration between smooth complex varieties of dimension n and m. This paper contains an analysis the local systems de Rham closed relative one forms top on fibers. In particular latter recovers system second Fujita decomposition $$f_*\omega _{X/Y}$$ over higher dimensional base. The so called theory Massey products allows, under natural Castelnuovo-type ...

Journal: :Journal of Differential Equations 2021

We consider the Cauchy problem for Hardy parabolic equation ? t u ? ? = | x ? p with initial data 0 singular at some point z . Our main results show that, if ? , then optimal strength of admissible singularity solvability is same as that Fujita Moreover, weaker than equation. also obtain analogous a fractional case + ( ) ? / 2 <

Journal: :Transinformacao 2021

Abstract This study aims to analyze the intellectual foundation of literature on knowledge organization published from 1972 2018 by authors enrolled in Research Productivity Fellowship Conselho Nacional de Desenvolvimento Científico e Tecnológico, Brazil. The corpus analysis is composed 166 papers indexed Base Dados Referencial Artigos Periódicos em Ciência da Informação, which a database that ...

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