Results 11 to 20 of about 577,814 (285)

Entanglement entropy from non-equilibrium Monte Carlo simulations

open access: yesJournal of High Energy Physics, 2023
We study the entanglement entropy in lattice field theory using a simulation algorithm based on Jarzynski’s theorem. We focus on the entropic c-function for the Ising model in two and in three dimensions: after validating our algorithm against known ...
Andrea Bulgarelli, Marco Panero
doaj   +1 more source

ESTIMASI VALUE AT RISK PORTOFOLIO MENGGUNAKAN METODE QUASI MONTE CARLO DENGAN PEMBANGKIT BILANGAN ACAK HALTON

open access: yesE-Jurnal Matematika, 2022
Estimating the value at risk (VaR) is an important aspect of investment. VaR is a standard method of measuring risk defined as the maximum loss over a certain period of time at a certain level of confidence.
PUTU SAVITRI DEVI   +2 more
doaj   +1 more source

Effect of atomic scale plasticity on hydrogen diffusion in iron: Quantum mechanically informed and on-the-fly kinetic Monte Carlo simulations [PDF]

open access: yes, 2008
We present an off-lattice, on-the-fly kinetic Monte Carlo (KMC) model for simulating stress-assisted diffusion and trapping of hydrogen by crystalline defects in iron.
A. Ramasubramaniam   +4 more
core   +2 more sources

Charged Polymer/Nanoparticle Mixtures: Monte Carlo Simulations

open access: yesCHIMIA, 2002
We used Monte-Carlo simulations to study the formation of complexes between charged polymers (or polyelectrolytes) with oppositely charged spherical nanoparticles.
Abohachem Laguecir   +2 more
doaj   +1 more source

Odd-flavor Simulations by the Hybrid Monte Carlo [PDF]

open access: yes, 2000
The standard hybrid Monte Carlo algorithm is known to simulate even flavors QCD only. Simulations of odd flavors QCD, however, can be also performed in the framework of the hybrid Monte Carlo algorithm where the inverse of the fermion matrix is ...
de Forcrand, Philippe, Takaishi, Tetsuya
core   +2 more sources

PENENTUAN HARGA OPSI BELI TIPE ASIA DENGAN METODE MONTE CARLO-CONTROL VARIATE

open access: yesE-Jurnal Matematika, 2017
Option is a contract between the writer and the holder which entitles the holder to buy or sell an underlying asset at the maturity date for a specified price known as an exercise price.
NI NYOMAN AYU ARTANADI   +2 more
doaj   +1 more source

First and second generation lookback and barrier options: enhancing pricing accuracy through Conditional Monte Carlo [PDF]

open access: yesRisk Management Magazine
This paper addresses the challenges associated with pricing exotic options, specifically path-dependent ones, with a focus on the limitations of standard Monte Carlo simulations and the advantages provided by Conditional Monte Carlo methods, introduced
Pier Giuseppe Giribone   +1 more
doaj   +1 more source

Simulation of n_f =3 QCD by Hybrid Monte Carlo [PDF]

open access: yes, 2000
Simulations of odd flavors QCD can be performed in the framework of the hybrid Monte Carlo algorithm where the inverse of the fermion matrix is approximated by a polynomial. In this exploratory study we perform three flavors QCD simulations.
Alexandrou   +14 more
core   +2 more sources

Multilevel Monte Carlo Path Simulation [PDF]

open access: yesOperations Research, 2008
We show that multigrid ideas can be used to reduce the computational complexity of estimating an expected value arising from a stochastic differential equation using Monte Carlo path simulations. In the simplest case of a Lipschitz payoff and a Euler discretisation, the computational cost to achieve an accuracy of O(ϵ) is reduced from O(ϵ−3) to O(ϵ−2 (
openaire   +2 more sources

Monte-Carlo simulations of superradiant lasing

open access: yesNew Journal of Physics, 2018
We simulate the superradiant dynamics of ensembles of atoms in the presence of collective and individual atomic decay processes. We apply the Monte-Carlo wave-function method and identify quantum jumps in a reduced Dicke state basis, which reflects the ...
Yuan Zhang   +2 more
doaj   +1 more source

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