Results 91 to 100 of about 2,521,686 (170)

Delayed Rejection Variational Monte Carlo [PDF]

open access: yes
A new acceleration algorithm to address the problem of multiple time scales in variational Monte Carlo simulations is presented. Core electrons usually require smaller time steps than valence electrons. After a first attempted move has been rejected, the
Bressanini Dario   +3 more
core  

EFECTOS DE TIEMPO MUERTO EN EXPERIMENTOS CON FUENTE PULSADA

open access: yesAnales (Asociación Física Argentina), 2013
Se muestra que las pérdidas de conteo por efecto del tiempo muerto en sistemas de detección asociados a fuentes de emisión periódica, siguen comportamientos esencialmente diferentes respecto de los experimentos de conteo continuo.
G. J. Cuello, P. J. Prado, J. Dawidowski
doaj  

CÁLCULO MONTE CARLO DE LA ENERGÍA DEL ESTADO FUNDAMENTAL PARA UN GAS DE ELECTRONES UNIDIMENSIONAL

open access: yesAnales (Asociación Física Argentina), 2003
Consideremos un gas de electrones unidimensional interactuando vía un potencial efectivo propuesto por Hu y Das Sarma. Aplicamos a este sistema el método de Monte Carlo cuántico con el factor de Jastrow determinado utilizando la RPA.
C. Stoico, F. Vericat
doaj  

Estimativa da relação hipsométrica em clones de Eucalyptus sp. com o modelo de curtis ajustado por métodos bayesianos empíricos Estimate of the hypsometric relationship for Eucalyptus sp. clones with the curtis' model fitted by empirical bayesian methods

open access: yesRevista Árvore, 2013
Neste trabalho foi considerado o modelo de Curtis para a relação hipsométrica em clones de Eucalyptus sp. com os parâmetros sujeitos a restrições. Para fazer a inferência dos parâmetros do modelo com restrições, utilizou-se uma abordagem bayesiana com ...
Cláudio Roberto Thiersch   +3 more
doaj  

Simulación por Monte Carlo de la función respuesta de detectores de radiación gamma.

open access: yesMomento, 2004
La respuesta de un detector de radiación gamma cuando sobre él incide fotones X o gamma es física y matemáticamente muy compleja, ya que la eficiencia de captura de los fotones en cada uno de los procesos competitivos (los tres principales son ...
Luz Stella Veloza, Héctor A. Múnera
doaj  

Termodinâmica estatística de líquidos com o método de Monte Carlo. II. O líquido clorofórmio

open access: yesQuímica Nova, 1999
Thermodynamic properties and radial distribution functions for liquid chloroform were calculated using the Monte Carlo method implemented with Metropolis algorithm in the NpT ensemble at 298 K and 1 atm.
Barlette Vania Elisabeth   +1 more
doaj  

Monte Carlo Simulations for Real Estate Valuation [PDF]

open access: yes
We use the Adjusted Present Value (APV) method with Monte Carlo simulations for real estate valuation purposes. Monte Carlo simulations make it possible to incorporate the uncertainty of valuation parameters, in particular of future cash flows, of ...
Elion Jani, Martin Hoesli, André Bender
core  

Proxy simulation schemes using likelihood ratio weighted Monte Carlo for generic robust Monte-Carlo sensitivities and high accuracy drift approximation (with applications to the LIBOR Market Model) [PDF]

open access: yes
We consider a generic framework for generating likelihood ratio weighted Monte Carlo simulation paths, where we use one simulation scheme K° (proxy scheme) to generate realizations and then reinterpret them as realizations of another scheme K* (target ...
Joerg Kampen, Christian P. Fries
core  

Cost-effectiveness of expanding access to intrauterine device provision by nurses in the public health system: an economic decision analysis using a Markov model, Pernambuco, 2023. [PDF]

open access: yesEpidemiol Serv Saude
Nogueira JDS   +6 more
europepmc   +1 more source

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