Results 11 to 20 of about 11,363,143 (293)

First-Order Conditions for Set-Constrained Optimization

open access: yesMathematics, 2023
A well-known first-order necessary condition for a point to be a local minimizer of a given function is the non-negativity of the dot product of the gradient and a vector in a feasible direction.
Steven M. Rovnyak   +2 more
doaj   +1 more source

Conditional Memory Ordering [PDF]

open access: yes33rd International Symposium on Computer Architecture (ISCA'06), 2006
Conventional relaxed memory ordering techniques follow a proactive model: at a synchronization point, a processor makes its own updates to memory available to other processors by executing a memory barrier instruction, ensuring that recent writes have been ordered with respect to other processors in the system.
Christoph von Praun   +3 more
openaire   +1 more source

Construction of efficient general linear methods for non-stiff differential systems

open access: yesMathematical Modelling and Analysis, 2012
This paper describes the construction of explicit general linear methods in Nordsieck form with inherent quadratic stability and large areas of the stability region.
Michal Bra´s, Angelamaria Cardone
doaj   +1 more source

Nordsieck methods with inherent quadratic stability

open access: yesMathematical Modelling and Analysis, 2011
We derive suffcient conditions which guarantee that the stability polynomial of Nordsieck method for ordinary differential equations has only two nonzero roots. Examples of such methods up to order four are presented which are A-and L-stable.
M. Braś
doaj   +1 more source

Conditions for the Oscillation of Solutions to Neutral Differential Equations of Higher Order

open access: yesMathematics, 2023
In this research, we applied three techniques—the comparison technique, the Riccati technique, and the integral averages technique to analyze and establish various conditions and properties associated with the oscillatory behavior of even-order neutral ...
Maryam Al-Kandari
doaj   +1 more source

Fractional order elliptic problems with inhomogeneous Dirichlet boundary conditions [PDF]

open access: yes, 2020
Fractional-order elliptic problems are investigated in case of inhomogeneous Dirichlet boundary data. The boundary integral form is proposed as a suitable mathematical model.
Izsák, Ferenc, Maros, Gábor
core   +2 more sources

Conditional Expectation and Ordering [PDF]

open access: yesThe Annals of Probability, 1979
Let $(\Omega, \mathscr{A}, \mu)$ be a probability space and let $L$ be an ideal in $M(\Omega, \mathscr{A}, \mu)$ containing $\chi_\Omega$. A one-one correspondence between the class of "order closed" linear subspaces of $L$ and the sub $\sigma$-algebras of $\mathscr{A}$ is proved.
openaire   +2 more sources

Infinite first order differential systems with nonlocal initial conditions [PDF]

open access: yes, 2014
We discuss the solvability of an infinite system of first order ordinary differential equations on the half line, subject to nonlocal initial conditions.
Infante, Gennaro   +2 more
core   +2 more sources

Conditional ordering of order statistics

open access: yesJournal of Multivariate Analysis, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhuang, Weiwei   +2 more
openaire   +1 more source

Higher Order Anomaly Consistency Conditions: Renormalization and Non-Locality [PDF]

open access: yes, 2000
We study the Slavnov-Taylor Identities (STI) breaking terms, up to the second order in perturbation theory. We investigate which requirements are needed for the first order Wess-Zumino consistency condition to hold true at the next order in perturbation ...
Andrea Quadri   +23 more
core   +2 more sources

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