Results 11 to 20 of about 1,203 (61)

Sensitivity of a Hymenoptera serological immunoglobulin (Ig)E assay for the diagnosis of venom hypersensitivity in dogs

open access: yesVeterinary Dermatology, Volume 34, Issue 6, Page 543-553, December 2023., 2023
Background – Hymenoptera envenomation with honey bee (Apis mellifera) and paper wasp (Polistes spp.) may cause life‐threatening anaphylaxis in dogs. In human patients, clinical history, intradermal testing (IDT) and measurement of allergen‐specific serological immunoglobulin (Ig)E (sIgE) are used to support a diagnosis of Hymenoptera venom ...
Hilary H. Chan   +3 more
wiley   +1 more source

Evaluation of the effects of chlorhexidine digluconate with and without cBD103 or cCath against multidrug‐resistant clinical isolates of Staphylococcus pseudintermedius

open access: yesVeterinary Dermatology, Volume 33, Issue 1, Page 17-e6, February 2022., 2022
Background – Because of the increased incidence of multidrug‐resistant (MDR) bacteria, the use of disinfectants over antibiotics has been encouraged. However, the interactions between disinfectants and host local immunity are poorly understood. Objective – To assess the effects of chlorhexidine digluconate (Chx), with and without selected host defence ...
Domenico Santoro   +3 more
wiley   +1 more source

How long is the chaos game?

open access: yesBulletin of the London Mathematical Society, Volume 53, Issue 6, Page 1749-1765, December 2021., 2021
Abstract In the 1988 textbook Fractals Everywhere, Barnsley introduced an algorithm for generating fractals through a random procedure which he called the chaos game. Using ideas from the classical theory of covering times of Markov chains, we prove an asymptotic formula for the expected time taken by this procedure to generate a δ‐dense subset of a ...
Ian D. Morris, Natalia Jurga
wiley   +1 more source

The flashing ratchet and unidirectional transport of matter [PDF]

open access: yes, 2010
We study the flashing ratchet model of a Brownian motor, which consists in cyclical switching between the Fokker-Planck equation with an asymmetric ratchet-like potential and the pure diffusion equation.
A. D. Polyanin   +10 more
core   +2 more sources

Bell's Jump Process in Discrete Time [PDF]

open access: yes, 2005
The jump process introduced by J. S. Bell in 1986, for defining a quantum field theory without observers, presupposes that space is discrete whereas time is continuous. In this letter, our interest is to find an analogous process in discrete time.
Aaronson S.   +12 more
core   +6 more sources

The number of overtakes in an M/M/2 queue

open access: yesOperations Research Perspectives, 2018
The phenomenon of overtaking in queueing systems and queueing networks has been addressed by several authors with various motivations in the last decades. Nevertheless, up to now, for the relatively simple M/M/2/FCFS queue, the distribution of the number
Hendrik Baumann, Berenice Anne Neumann
doaj   +1 more source

Random walk versus random line [PDF]

open access: yes, 2009
We consider random walks X_n in Z+, obeying a detailed balance condition, with a weak drift towards the origin when X_n tends to infinity. We reconsider the equivalence in law between a random walk bridge and a 1+1 dimensional Solid-On-Solid bridge with ...
De Coninck, Joel   +2 more
core   +4 more sources

COVER TIME FOR THE FROG MODEL ON TREES

open access: yesForum of Mathematics, Sigma, 2019
The frog model is a branching random walk on a graph in which particles branch only at unvisited sites. Consider an initial particle density of $\unicode[STIX]{x1D707}$ on the full $d$-ary tree of height $n$.
CHRISTOPHER HOFFMAN   +2 more
doaj   +1 more source

Asymptotic behaviour of random Markov chains with tridiagonal generators [PDF]

open access: yes, 2012
Continuous-time discrete-state random Markov chains generated by a random linear differential equation with a random tridiagonal matrix are shown to have a random attractor consisting of singleton subsets, essentially a random path, in the simplex of ...
Allen   +9 more
core   +1 more source

Random Walks in I.I.D. Random Environment on Cayley Trees [PDF]

open access: yes, 2014
We consider the random walk in an \emph{i.i.d.} random environment on the infinite $d$-regular tree for $d \geq 3$. We consider the tree as a Cayley graph of free product of finitely many copies of $\Zbold$ and $\Zbold_2$ and define the i.i.d ...
Athreya, Siva   +2 more
core   +1 more source

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