Results 61 to 70 of about 803 (177)

Doubly Perfect Nonlinear Boolean Permutations

open access: yes, 2010
International audienceDue to implementation constraints the XOR operation is widely used in order to combine plaintext and key bit-strings in secret-key block ciphers.
Poinsot, Laurent, Laurent Poinsot
core   +1 more source

But what about me? An exploration of who seeks and negotiates flexibility i‐deals

open access: yesJournal of Occupational and Organizational Psychology, Volume 99, Issue 2, June 2026.
Abstract Our research undertakes two studies to address three questions: (1) who is likely to seek flexibility i‐deals; (2) who (among those who ask) is likely to have their request granted; and (3) what is the impact of a flexibility i‐deal on employee work–life balance and well‐being over time?
Linda Duxbury, Michael Halinski
wiley   +1 more source

A NONSTANDARD EULER-MARUYAMA SCHEME

open access: yes, 2014
We study the construction of a nonstandard finite differences numerical scheme to approximate stochastic differential equations (SDEs) using the idea of weighed step introduced by R. Mickens.
Frédéric Pierret
core  

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, Volume 28, Issue 10, 20 May 2026.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

A Simple and Trustworthy Asymptotic t Test in Difference-in-Differences Regressions [PDF]

open access: yes, 2019
We propose an asymptotically valid t test that uses Student's t distribution as the reference distribution in a difference-in-differences regression. For the asymptotic variance estimation, we adopt the clustering-by-time approach to accommodate cross ...
Sun, Yixiao, Liu, Cheng
core  

Dynamics of a nonstandard finite-difference scheme for Mackey–Glass system

open access: yesJournal of Mathematical Analysis and Applications, 2008
The authors investigate the dynamic behaviour of a discretised model of the Mackey-Glass system described by the delay differential equation \[ \dot p(t)= -\gamma p(t) +\frac{\beta \theta ^n p(t-\tau)}{\theta ^n+p^n(t-\tau)},\quad t\geq 0. \] Here, \(p(t)\) denotes the density of mature cells in blood circulation, \(\tau\) is the time-delay between the
Su, Huan, Ding, Xiaohua
openaire   +2 more sources

Multidimensional Homeier's generalized class and its application to planar 1D Bratu problem [PDF]

open access: yes, 2015
[EN] In this paper, a parametric family of iterative methods for solving nonlinear systems, including Homeier’s scheme is presented, proving its third-order of convergence.
Torregrosa Sánchez, Juan Ramón   +2 more
core   +1 more source

Nonstandard finite difference treatment of a differential game problem

open access: yes, 2023
Abstract This paper presents and analyses some Mean Field Games (MFGs) models that depict interactions between two groups where the number of participants tends to +infinity.Solutions to differential game problems, systems of partial differential equations.
Maan T. Alabdullah Maan T. Alabdullah   +2 more
openaire   +1 more source

Dynamically consistent nonstandard finite difference schemes for epidemiological models

open access: yesJournal of Computational and Applied Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Roumen Anguelov   +3 more
openaire   +4 more sources

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