Results 11 to 20 of about 2,452,929 (296)

Stability of Difference Schemes for Fractional Parabolic PDE with the Dirichlet-Neumann Conditions [PDF]

open access: yesAbstract and Applied Analysis, 2012
The stable difference schemes for the fractional parabolic equation with Dirichlet and Neumann boundary conditions are presented. Stability estimates and almost coercive stability estimates with ln (1/(𝜏+|ℎ|)) for the solution of these difference schemes
Zafer Cakir
doaj   +2 more sources

Coercive solvability of the nonlocal boundary value problem for parabolic differential equations [PDF]

open access: yesAbstract and Applied Analysis, 2001
The nonlocal boundary value problem, vâ€Č(t)+Av(t)=f(t)(0≀t≀1),v(0)=v(λ)+ÎŒ ...
A. Ashyralyev   +2 more
doaj   +2 more sources

Should Coercive Interrogation Be Legal? [PDF]

open access: yes, 2006
Coercive interrogation is now a live subject, thanks to 9/11. At one time, coercive interrogation played a role only in philosophical disputes about consequentialism, in which scholars asserted or denied that the police could interrogate an individual in
Posner, Eric A., Vermeule, Cornelius
core   +5 more sources

Structural stability without coercivity

open access: yesOptimization, 2022
We study structural stability and local uniqueness of bang-bang-singular extremals in a fixed-free Mayer problem. The problem can be seen as an optimal control problem where the dynamics is control-affine. We prove our results under the same assumptions on the nominal problem that permit us to prove that the extremal is a strict strong local optimiser:
Poggiolini Laura, Stefani Gianna
openaire   +2 more sources

Phase stability and coercivity in La2Fe14B magnet

open access: yesAIP Advances, 2023
Critical rare-earth free La2Fe14B (2:14:1) has the potential to be a gap permanent magnet. However, La2Fe14B decomposes into La, α-Fe, and LaFe4B4 phases below 1067 K. The phase stability and coercivity have been studied in La2Fe14B magnet using first principles DFT (density functional theory) calculation and micromagnetic simulation.
X. B. Liu, I. C. Nlebedim
openaire   +2 more sources

On stability and the Ɓojasiewicz exponent at infinity of coercive polynomials [PDF]

open access: yesKybernetika, 2019
The paper deals with coercive polynomials \(f\in\mathbb{R}[X_1,\dots,X_n]\), that is, polynomials having the growth property \(f(x)\to +\infty\) whenever \(\|x\|\to +\infty\). The authors analyze the relationship between the growth and stability properties of coercive polynomials.
Bajbar, Tomåƥ, Behrends, Sönke
openaire   +4 more sources

Global stability of first-order methods for coercive tame functions

open access: yesMathematical Programming, 2023
30 pages, 1 ...
Cédric Josz, Lexiao Lai
openaire   +4 more sources

Stability for the spherically symmetric Einstein–Vlasov system–a coercivity estimate [PDF]

open access: yesMathematical Proceedings of the Cambridge Philosophical Society, 2013
AbstractThe stability of static solutions of the spherically symmetric, asymptotically flat Einstein–Vlasov system is studied using a Hamiltonian approach based on energy-Casimir functionals. The main results are a coercivity estimate for the quadratic part of the expansion of the natural energy-Casimir functional about an isotropic steady state, and ...
Hadzic, Mahir, Rein, Gerhard
openaire   +3 more sources

Weighted K–stability and coercivity with applications to extremal KĂ€hler and Sasaki metrics

open access: yesGeometry & Topology, 2023
We show that a compact weighted extremal Kahler manifold (as defined by the third named author) has coercive weighted Mabuchi energy with respect to a maximal complex torus in the reduced group of complex automorphisms. This provides a vast extension and a unification of a number of results concerning Kahler metrics satisfying special curvature ...
Apostolov, Vestislav   +2 more
openaire   +2 more sources

Remarks on Input-to-State Stability and Non-Coercive Lyapunov Functions [PDF]

open access: yes2018 IEEE Conference on Decision and Control (CDC), 2018
We consider an abstract class of infinite-dimensional dynamical systems with inputs. For this class the significance of noncoercive Lyapunov functions is analyzed. It is shown that the existence of such Lyapunov functions implies integral input-to-integral state stability. Assuming further regularity it is possible to conclude input-to-state stability.
Birgit Jacob   +3 more
openaire   +2 more sources

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