Results 91 to 100 of about 12,886 (197)
Tests of Exponential Stabilization Through Floquet Theory and Act‐And‐Wait Control
ABSTRACT In this paper, we propose tests of exponential stability based on a version of the Floquet theory for delay differential equations of the first order. Our approach allows researchers to preserve the order of equation and to use the classical methods of the Floquet theory for ordinary differential equations.
Alexander Domoshnitsky, Tsahi Shavit
wiley +1 more source
Quantum invariants of hyperbolic knots and extreme values of trigonometric products. [PDF]
Aistleitner C, Borda B.
europepmc +1 more source
Equivariant toric geometry and Euler–Maclaurin formulae
Abstract We first investigate torus‐equivariant motivic characteristic classes of toric varieties, and then apply them via the equivariant Riemann–Roch formalism to prove very general Euler–Maclaurin‐type formulae for full‐dimensional simple lattice polytopes.
Sylvain E. Cappell +3 more
wiley +1 more source
Ghost effect from Boltzmann theory
Abstract Taking place naturally in a gas subject to a given wall temperature distribution, the “ghost effect” exhibits a rare kinetic effect beyond the prediction of classical fluid theory and Fourier law in such a classical problem in physics. As the Knudsen number ε$\varepsilon$ goes to zero, the finite variation of temperature in the bulk is ...
Raffaele Esposito +3 more
wiley +1 more source
Free boundary dimers: random walk representation and scaling limit. [PDF]
Berestycki N, Lis M, Qian W.
europepmc +1 more source
Modeling Airborne Influenza in Three Dimensions
A novel 3D fluid dynamics model demonstrates how influenza outbreaks spread spatially via “epidemic flow.” Simulations reveal that direct contact is the dominant transmission route over aerosol spread, offering a new tool to inform targeted public health interventions and spatially‐aware risk assessment.
Daniel Ugochukwu Nnaji +4 more
wiley +1 more source
Bounds for Coding Theory over Rings. [PDF]
Gassner N +3 more
europepmc +1 more source
Mathematical Modeling of Giardiasis Transmission Dynamics Using Caputo Fractional Derivative
The research offers an insight into the dynamics of giardiasis transmission as well as direction to practitioners and public health authorities in developing specific intervention strategies to mitigate the negative effects of these parasitic infections on the well‐being of the population. ABSTRACT Giardia duodenalis is a protozoan parasite that causes
Joshua Kiddy K. Asamoah +3 more
wiley +1 more source
Component wave calculation and analysis of the acoustic field in a borehole within a three-phase porous medium. [PDF]
Liu L, Zhang X, Wang X, He X, Chen H.
europepmc +1 more source
Estimation of Parameters in Inhomogeneous Neyman‐Scott Processes Using Presence/Absence Data
ABSTRACT Environmental monitoring is of particular importance for studying biodiversity and ecosystems. Many environmental monitoring programs emphasize plant registrations as part of their inventory responsibilities. Among the various methods available for surveying plant communities, we focus on presence/absence (P/A) sampling due to its ...
Magnus Ekström +5 more
wiley +1 more source

