Results 31 to 40 of about 5,620,148 (306)

Asymptotic behavior for cross coupled parabolic equations

open access: yesJournal of Hebei University of Science and Technology, 2017
In order to better describe the heat transfer process of three kinds of mixed substances, namely the reaction of the reactants in the three chemical reactions, a class of three variable cross coupling with non parabolic equations of the whole existence ...
Yingzhen XUE
doaj   +1 more source

Maximum principle and comparison principle of p-harmonic functions via p-harmonic boundary of graphs

open access: yes, 2017
We prove the maximum principle and the comparison principle of p-harmonic functions via p-harmonic boundary of graphs. By applying the comparison principle, we also prove the solvability of the boundary value problem of p-harmonic functions via p ...
이용하
core   +1 more source

The Theater Principle [PDF]

open access: yes, 2023
The theater principle personifies the universe and all natural as a live performance theater run by an unknown showrunner and indifferent audience members.
Lashon Byrd, Lashon Byrd
core   +2 more sources

PDE comparison principles for Robin problems [PDF]

open access: yesCanadian Journal of Mathematics, 2021
AbstractWe compare the solutions of two Poisson problems in a spherical shell with Robin boundary conditions, one with given data, and one where the data have been cap symmetrized. When the Robin parameters are nonnegative, we show that the solution to the symmetrized problem has larger convex means. Sending one of the Robin parameters to $+\infty $ ,
openaire   +4 more sources

Principle comparison of between US, DTW and our method.

open access: yes, 2016
Principle comparison of between US, DTW and our method.
Ren Song (3216819)   +1 more
core   +1 more source

A Liouville comparison principle for solutions of semilinear parabolic inequalities in the whole space

open access: yesAdvances in Nonlinear Analysis, 2014
We obtain a new Liouville comparison principle for weak solutions (u,v) of semilinear parabolic second-order partial differential inequalities of the form ut-ℒu-|u|q-1u≥vt-ℒv-|v|q-1v(*)$u_t -{\mathcal {L}}u- |u|^{q-1}u\ge v_t -{\mathcal {L}}v- |v|^{q-1}v\
Kurta Vasilii V.
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

A Comparison Principle for Hamilton-Jacobi equations with discontinuous Hamiltonians [PDF]

open access: yes, 2010
We show a comparison principle for viscosity super- and subsolutions to Hamilton- Jacobi equations with discontinuous Hamiltonians. The key point is that the Hamiltonian depends upon u and it has a special structure.
Rybka, Piotr   +5 more
core   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Comparison Principle for Stochastic Heat Equation on Torus [PDF]

open access: yes
We study the comparison principle for the stochastic heat equation on torus, associated with white-in-time and colored-in-space noise. We begin with the review of foundation for stochastic integration, followed by the result of existence and regularity ...
Zhecheng Huang (21558848)
core   +1 more source

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