Results 51 to 60 of about 149 (74)

Galerkin-Laguerre Spectral Solution of Self-Similar Boundary Layer Problems [PDF]

open access: yes, 2012
In this work the Laguerre basis for the biharmonic equation introduced by Jie Shen is employed in the spectral solution of self-similar problems of the boundary layer theory.
Auteri, F., Quartapelle Procopio, L.
core   +1 more source

Optimal stopping problems in diffusion-type models with running maxima and drawdowns

open access: yes, 2014
We study optimal stopping problems related to the pricing of perpetual American options in an extension of the Black-Merton-Scholes model in which the dividend and volatility rates of the underlying risky asset depend on the running values of its maximum
Gapeev, Pavel V., Rodosthenous, Neofytos
core   +1 more source

A numerical method with properties of consistency in the energy domain for a class of dissipative nonlinear wave equations with applications to a Dirichlet boundary-value problem

open access: yes, 2011
In this work, we present a conditionally stable finite-difference scheme that consistently approximates the solution of a general class of (3+1)-dimensional nonlinear equations that generalizes in various ways the quantitative model governing discrete ...
Bahuguna   +36 more
core   +1 more source

On the solvability of some fourth-order equations with functional boundary conditions [PDF]

open access: yes, 2009
In this paper it is considered a fourth order problem composed of a fully nonlinear differential equation and functional boundary conditions satisfying some monotone conditions.This functional dependence on u; u0 and u00and generalizes several types of ...
Fialho, João, Minhos, Feliz
core  

Lower bounds of Fucik eigenvalues of the weighted one dimensional p-Laplacian [PDF]

open access: yes, 2004
In this paper we obtain a family of curves bounding the region which contains all the non trivial Fucik eigenvalues of the weighted one dimensional p laplacian with Neumann boundary conditions.
Pinasco, Juan Pablo
core   +1 more source

An exactly solved model for mutation, recombination and selection

open access: yes, 2002
It is well known that rather general mutation-recombination models can be solved algorithmically (though not in closed form) by means of Haldane linearization. The price to be paid is that one has to work with a multiple tensor product of the state space
Akin   +39 more
core   +1 more source

Convex cones of generalized multiply monotone functions and the dual cones

open access: yes, 2015
Let $n$ and $k$ be nonnegative integers such that $1\le k\le n+1$. The convex cone $\mathcal{F}_+^{k:n}$ of all functions $f$ on an arbitrary interval $I\subseteq\mathbb{R}$ whose derivatives $f^{(j)}$ of orders $j=k-1,\dots,n$ are nondecreasing is ...
Pinelis, Iosif
core   +1 more source

Wissenschaftspolitische Empfehlungen zum Forschungs- und Förderformat Reallabor [PDF]

open access: yes, 2019
Die wissenschaftspolitischen Empfehlungen rund um die Förderung von Reallaboren, die das Begleitforschungsvorhaben der Universität Basel zu den Baden-Württembergischen Reallaboren vorlegt, zielen in erster Linie darauf, das Format Reallabor als ...
Defila, Rico, Di Giulio, Antonietta
core  

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