Results 21 to 30 of about 114,654 (282)

Convergence of the Euler-Maruyama method for multidimensional SDEs with discontinuous drift and degenerate diffusion coefficient [PDF]

open access: yes, 2018
We prove strong convergence of order $1/4-\epsilon$ for arbitrarily small $\epsilon>0$ of the Euler-Maruyama method for multidimensional stochastic differential equations (SDEs) with discontinuous drift and degenerate diffusion coefficient.
Leobacher, Gunther   +1 more
core   +2 more sources

On the Relation of Delay Equations to First-Order Hyperbolic Partial Differential Equations [PDF]

open access: yes, 2013
This paper establishes the equivalence between systems described by a single first-order hyperbolic partial differential equation and systems described by integral delay equations.
Karafyllis, Iasson, Krstic, Miroslav
core   +1 more source

Discontinuity Propagation in Delay Differential-Algebraic Equations [PDF]

open access: yesThe Electronic Journal of Linear Algebra, 2018
The propagation of primary discontinuities in initial value problems for linear delay differential-algebraic equations (DDAEs) is discussed. Based on the (quasi-) Weierstra{\ss} form for regular matrix pencils, a complete characterization of the different propagation types is given and algebraic criteria in terms of the matrices are developed.
openaire   +3 more sources

Some new integral inequalities with mixed nonlinearities for discontinuous functions

open access: yesAdvances in Difference Equations, 2018
In this paper, we establish some new integral inequalities with mixed nonlinearities for discontinuous functions, which provide a handy tool in deriving the explicit bounds for the solutions of impulsive differential equations and differential-integral ...
Haidong Liu
doaj   +1 more source

Upper and lower absolutely continuous functions with applications to discontinuous differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
We use upper and lower absolutely continuous functions as subsolutions and supersolutions to discontinuous ordinary differential equations. We present sufficient conditions for the existence of extremal solutions to initial value problems. Due to a new
Krzysztof Topolski
doaj   +1 more source

Periodic Solutions in Slowly Varying Discontinuous Differential Equations: The Generic Case

open access: yesMathematics, 2021
We study persistence of periodic solutions of perturbed slowly varying discontinuous differential equations assuming that the unperturbed (frozen) equation has a non singular periodic solution.
Flaviano Battelli, Michal Fečkan
doaj   +1 more source

Transonic Shocks In Multidimensional Divergent Nozzles [PDF]

open access: yes, 2010
We establish existence, uniqueness and stability of transonic shocks for steady compressible non-isentropic potential flow system in a multidimensional divergent nozzle with an arbitrary smooth cross-section, for a prescribed exit pressure.
A.G. Kuz’min   +24 more
core   +1 more source

Minimizers with discontinuous velocities for the electromagnetic variational method

open access: yes, 2011
The electromagnetic two-body problem has \emph{neutral differential delay} equations of motion that, for generic boundary data, can have solutions with \emph{discontinuous} derivatives. If one wants to use these neutral differential delay equations with \
A. Bellen   +6 more
core   +1 more source

Discontinuous hp-Finite Element Methods for Advection-Diffusion Problems [PDF]

open access: yes, 2000
We consider the hp-version of the discontinuous Galerkin finite element method for second-order partial differential equations with nonnegative characteristic form.
Houston, P.   +2 more
core   +1 more source

Discontinuous differential equations, II

open access: yesJournal of Differential Equations, 1979
See the review (Autorreferat) in Zbl 0365.34017.
openaire   +3 more sources

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