Results 41 to 50 of about 2,080,038 (236)

Stationary Markov Perfect Equilibria in Discounted Stochastic Games

open access: yes, 2017
The existence of stationary Markov perfect equilibria in stochastic games is shown under a general condition called "(decomposable) coarser transition kernels".
He, Wei, Sun, Yeneng
core   +1 more source

A homomorphism theorem and a Trotter product formula for quantum stochastic flows with unbounded coefficients

open access: yes, 2013
We give a new method for proving the homomorphic property of a quantum stochastic ow satisfying a quantum stochastic differential equation with unbounded coefficients, under some further hypotheses.
Biswarup Das   +9 more
core   +1 more source

Sesquilinear quantum stochastic analysis in Banach space [PDF]

open access: yes, 2014
A theory of quantum stochastic processes in Banach space is initiated. The processes considered here consist of Banach space valued sesquilinear maps.
Das, Bata Krishna   +2 more
core   +1 more source

Stochastic quintessence

open access: yesPhysical Review D, 2005
The behavior of the quintessence field is studied during inflation. In order to have a satisfactory model of dark energy, the quintessence field value today should be as insensible to the initial conditions as possible. Usually, only the dependence on the initial conditions specified at the end of inflation or, equivalently, at the beginning of the ...
Martin, Jérôme, Musso, Marcello
openaire   +4 more sources

Information Loss Due to the Data Reduction of Sample Data from Discrete Distributions

open access: yesData, 2020
In this paper, we study the information lost when a real-valued statistic is used to reduce or summarize sample data from a discrete random variable with a one-dimensional parameter. We compare the probability that a random sample gives a particular data
Maryam Moghimi, Herbert W. Corley
doaj   +1 more source

Bold Diagrammatic Monte Carlo in the Lens of Stochastic Iterative Methods

open access: yes, 2017
This work aims at understanding of bold diagrammatic Monte Carlo (BDMC) methods for stochastic summation of Feynman diagrams from the angle of stochastic iterative methods.
Li, Yingzhou, Lu, Jianfeng
core   +1 more source

Stochastic Geodesics

open access: yes, 2021
We describe, in an intrinsic way and using the global chart provided by Ito's parallel transport, a generalisation of the notion of geodesic (as critical path of an energy functional) to diffusion processes on Riemannian manifolds. These stochastic processes are no longer smooth paths but they are still critical points of a regularised stochastic ...
Cruzeiro, Ana Bela   +1 more
openaire   +2 more sources

Predicting Reservoir Petrophysical Geobodies from Seismic Data Using Enhanced Extended Elastic Impedance Inversion

open access: yesApplied Sciences, 2023
The study aims to implement a high-resolution Extended Elastic Impedance (EEI) inversion to estimate the petrophysical properties (e.g., porosity, saturation and volume of shale) from seismic and well log data. The inversion resolves the pitfall of basic
Eko Widi Purnomo   +2 more
doaj   +1 more source

Weak convergence rates for stochastic evolution equations and applications to nonlinear stochastic wave, HJMM, stochastic Schr\"odinger and linearized stochastic Korteweg-de Vries equations

open access: yes, 2018
We establish weak convergence rates for noise discretizations of a wide class of stochastic evolution equations with non-regularizing semigroups and additive or multiplicative noise. This class covers the nonlinear stochastic wave, HJMM, stochastic Schr\"
Harms, Philipp, Müller, Marvin S.
core   +1 more source

Analysis About the Effect of Dielectric Film Surface Residual Charge on Vibration of Filter Capacitor Core

open access: yesZhongguo dianli, 2022
The noise of filter power capacitor in high voltage direct current (HVDC) converters is becoming increasingly prominent. Thus, the vibration mechanism of capacitor should be further investigated to provide theoretical reference for noise reduction ...
Shuai WANG   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy