Results 51 to 60 of about 1,157,300 (142)

Uniform convergence rates for a class of martingales with application in non-linear cointegrating regression

open access: yes, 2014
For a class of martingales, this paper provides a framework on the uniform consistency with broad applicability. The main condition imposed is only related to the conditional variance of the martingale, which holds true for stationary mixing time series,
Chan, Nigel, Wang, Qiying
core   +1 more source

On $\ell$-torsion in class groups of number fields

open access: yes, 2017
For each integer $\ell \geq 1$, we prove an unconditional upper bound on the size of the $\ell$-torsion subgroup of the class group, which holds for all but a zero-density set of field extensions of $\mathbb{Q}$ of degree $d$, for any fixed $d \in \{2,3 ...
Ellenberg, Jordan   +2 more
core   +1 more source

Constrained Multiple Model Particle Filtering for Bearings-Only Maneuvering Target Tracking

open access: yesIEEE Access, 2018
This paper presents an effective constrained multiple model particle filtering (CMMPF) for bearings-only maneuvering target tracking. In the proposed algorithm, the process of target tracking is factorized into two sub-problems: 1) motion model ...
Hongwei Zhang, Liangqun Li, Weixin Xie
doaj   +1 more source

Numerical simulation of BSDEs with drivers of quadratic growth

open access: yes, 2011
This article deals with the numerical resolution of Markovian backward stochastic differential equations (BSDEs) with drivers of quadratic growth with respect to $z$ and bounded terminal conditions.
Richou, Adrien
core   +3 more sources

Classical dynamics of the Abelian Higgs model from the critical point and beyond

open access: yesPhysics Letters B, 2015
We present two different families of solutions of the U(1)-Higgs model in a (1+1) dimensional setting leading to a localization of the gauge field.
G.C. Katsimiga   +2 more
doaj   +1 more source

NURBS-based kinematic limit analysis of FRP-reinforced masonry walls with out-of-plane loading

open access: yesFracture and Structural Integrity, 2020
A three-dimensional (3D) general upper-bound limit analysis procedure for the determination of the collapse load of out-of-plane loaded masonry walls with Fiber Reinforced Polymer (FRP) reinforcement strips is presented.
Andrea Chiozzi   +3 more
doaj   +1 more source

Uniform bounds for solutions to elliptic problems on simply connected planar domains

open access: yes, 2018
We consider the singular Liouville equation and the Henon-Lane-Emden problem on simply connected planar domains. We show that any solution to each problem must satisfy a uniform bound on the mass. The same results applies to some systems and more general
Battaglia, Luca
core   +1 more source

Persistence of Anderson localization in Schr\"odinger operators with decaying random potentials

open access: yes, 2006
We show persistence of both Anderson and dynamical localization in Schr\"odinger operators with non-positive (attractive) random decaying potential. We consider an Anderson-type Schr\"odinger operator with a non-positive ergodic random potential, and ...
A. Boutet de Monvel   +32 more
core   +1 more source

From black strings to fundamental strings: non-uniformity and phase transitions

open access: yesJournal of High Energy Physics
We discuss the transition between black strings and fundamental strings in the presence of a compact dimension, S z 1 $$ {\mathbbm{S}}_z^1 $$ . In particular, we study the Horowitz-Polchinski effective field theory in ℝ d × S z 1 $$ {\mathbb{R}}^d\times {
Jinwei Chu
doaj   +1 more source

Direct Position Determination of Multiple Non-Circular Sources with a Moving Coprime Array

open access: yesSensors, 2018
Direct position determination (DPD) is currently a hot topic in wireless localization research as it is more accurate than traditional two-step positioning.
Yankui Zhang   +4 more
doaj   +1 more source

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