Results 11 to 20 of about 299 (57)

Existence of solution to an evolution equation and a justification of the DSM for equations with monotone operators [PDF]

open access: yes, 2009
An evolution equation, arising in the study of the Dynamical Systems Method (DSM) for solving equations with monotone operators, is studied in this paper.
Hoang, N. S., Ramm, A. G.
core   +5 more sources

Interpolation of nonlinear maps [PDF]

open access: yes, 2014
Let $(X_0, X_1)$ and $(Y_0, Y_1)$ be complex Banach couples and assume that $X_1\subseteq X_0$ with norms satisfying $\|x\|_{X_0} \le c\|x\|_{X_1}$ for some $c > 0$.
Kappeler, T.   +3 more
core   +1 more source

Convergence of functionals and its applications to parabolic equations

open access: yesAbstract and Applied Analysis, Volume 2004, Issue 11, Page 907-933, 2004., 2004
Asymptotic behavior of solutions of some parabolic equation associated with the p‐Laplacian as p → +∞ is studied for the periodic problem as well as the initial‐boundary value problem by pointing out the variational structure of the p‐Laplacian, that is, ∂φp(u) = −Δpu, where φp : L2(Ω) → [0, +∞]. To this end, the notion of Mosco convergence is employed
Goro Akagi
wiley   +1 more source

Bounded solutions of nonlinear Cauchy problems

open access: yesAbstract and Applied Analysis, Volume 7, Issue 12, Page 637-661, 2002., 2002
For a given closed and translation invariant subspace Y of the bounded and uniformly continuous functions, we will give criteria for the existence of solutions u ∈ Y to the equation u′(t) + A(u(t)) + ωu(t)∍f(t), t ∈ ℝ, or of solutions u asymptotically close to Y for the inhomogeneous differential equation u′(t) + A(u(t)) + ωu(t)∍f(t), t > 0, u(0) = u0,
Josef Kreulich
wiley   +1 more source

Nonlinear differential inequality [PDF]

open access: yes, 2010
A nonlinear inequality is formulated in the paper. An estimate of the rate of growth/decay of solutions to this inequality is obtained. This inequality is of interest in a study of dynamical systems and nonlinear evolution equations. It can be applied to
Hoang, N. S., Ramm, A. G.
core   +8 more sources

Coagulation and fragmentation processes with evolving size and shape profiles : a semigroup approach [PDF]

open access: yes, 2013
We investigate a class of bivariate coagulation-fragmentation equations. These equations describe the evolution of a system of particles that are characterised not only by a discrete size variable but also by a shape variable which can be either discrete
A. C. McBride   +15 more
core   +1 more source

A Determining Form for a Nonlocal System

open access: yesAdvanced Nonlinear Studies, 2017
This work is concerned with constructing a finite dimensional form (named determining form) by adding a feedback control term through an interpolation operator. The dynamics of the determining form is consistent with those of the original system.
Bai Lu, Yang Meihua
doaj   +1 more source

A Maximal Inequality for $p$th Power of Stochastic Convolution Integrals [PDF]

open access: yes, 2015
An inequality for the $p$th power of the norm of a stochastic convolution integral in a Hilbert space is proved. The inequality is stronger than analogues inequalities in the Literature in the sense that it is pathwise and not in expectation.
Salavati, Erfan, Zangeneh, Bijan Z.
core   +3 more sources

Asymptotic behavior of evolution systems in arbitrary Banach spaces using general almost periodic splittings

open access: yesAdvances in Nonlinear Analysis, 2016
We present sufficient conditions on the existence of solutions, with various specific almost periodicity properties, in the context of nonlinear, generally multivalued, non-autonomous initial value differential equations,
Kreulich Josef
doaj   +1 more source

A unified existence theory for evolution equations and systems under nonlocal conditions [PDF]

open access: yes, 2014
We investigate the effect of nonlocal conditions expressed by linear continuous mappings over the hypotheses which guarantee the existence of global mild solutions for functional-differential equations in a Banach space. A progressive transition from the
Cardinali, Tiziana   +2 more
core   +1 more source

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