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相关论文: Monte Carlo simulation of virtual Compton scatteri…

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A quantum Monte Carlo algorithm is constructed starting from the standard perturbation expansion in the interaction representation. The resulting configuration space is strongly related to that of the Stochastic Series Expansion (SSE)…

强关联电子 · 物理学 2009-10-30 A. W. Sandvik , R. R. P. Singh , D. K. Campbell

New results on the Deeply Virtual Compton Scattering process $\gamma^* p \to \gamma p$ (DVCS) from H1 experiment at the $e p$ collider HERA are presented, using data collected during the year 2004 and corresponding to an integrated…

高能物理 - 实验 · 物理学 2017-08-23 Benoit Roland

PHOTOS Monte Carlo is widely used for simulating QED effects in decay of intermediate particles and resonances. It can be easily connected to other main process generators. In this paper we consider decaying processes gamma^* -> pi^+…

高能物理 - 唯象学 · 物理学 2011-01-05 Qing-Jun Xu , Z. was

High-energy physics simulations traditionally rely on classical Monte Carlo methods to model complex particle interactions, often incurring significant computational costs. In this paper, we introduce a novel quantum-enhanced simulation…

量子物理 · 物理学 2025-02-28 Euimin Lee , Sangmin Lee , Shiho Kim

A likelihood analysis of the observables in deeply virtual exclusive meson production off a proton target is presented. We consider the unpolarized process for which the largest amount of data with all the kinematic dependences are…

高能物理 - 唯象学 · 物理学 2026-05-19 Saraswati Pandey , Douglas Q. Adams , Simonetta Liuti

In physics simulation chains, the PHOTOS Monte Carlo program is often used to simulate QED effects in decays of intermediate particles and resonances. The program is based on an exact multiphoton phase space. In general, the matrix element…

高能物理 - 唯象学 · 物理学 2014-04-23 Qingjun Xu , Z. Was

The Quantum Monte Carlo method for spin 1/2 fermions at finite temperature is formulated for dilute systems with an s-wave interaction. The motivation and the formalism are discussed along with descriptions of the algorithm and various…

统计力学 · 物理学 2009-02-05 Aurel Bulgac , Joaquin E. Drut , Piotr Magierski

The Virtual Compton scattering (VCS) process at low energies explores the electromagnetic structure of the proton in terms of generalized polarizabilities (GPs). In the one-photon exchange approximation, VCS can be accessed with exclusive…

高能物理 - 唯象学 · 物理学 2021-12-08 B. Pasquini , M. Vanderhaeghen

A survey of atomic binding energies used by general purpose Monte Carlo systems is reported. Various compilations of these parameters have been evaluated; their accuracy is estimated with respect to experimental data. Their effects on…

Bipolaron formation in a two-dimensional lattice with harmonic confinement, representing a simplified model for a quantum dot, is investigated by means of quantum Monte Carlo simulations. This method treats all interactions exactly and…

强关联电子 · 物理学 2007-10-25 Martin Hohenadler , Peter B Littlewood

In this thesis, we have investigated the possibility of large cross sections at large multiplicity in weakly coupled three dimensional $\phi^4$ theory using Monte Carlo Simulation methods. We have built a Beowulf Supercomputer for this…

高能物理 - 格点 · 物理学 2007-05-23 Yeo-Yie Charng

Electron transport within nanostructures can be important to varied engineering applications, such as thermoelectrics and nanoelectronics. In theoretical studies, electron Monte Carlo simulations are widely used as an alternative approach…

应用物理 · 物理学 2019-02-20 Qing Hao , Yue Xiao

After about 10 years of growing interest for Generalized Parton Distributions come the first results from dedicated experiments, using the golden Deeply Virtual Compton Scattering process. After a short introduction, we will explain the…

核实验 · 物理学 2009-09-24 F. Sabatie

A likelihood analysis of the observables in deeply virtual exclusive photoproduction off a proton target, $ep \rightarrow e' p' \gamma'$, is presented. Two processes contribute to the reaction: deeply virtual Compton scattering, where the…

We independently develop a simulation code following the previous dynamical Monte Carlo simulation of the diffusive shock acceleration under the isotropic scattering law during the scattering process, and the same results are obtained.…

地球与行星天体物理 · 物理学 2015-05-20 Xin Wang , Yihua Yan

We analyse deeply-virtual Compton scattering on a proton target, gamma* P -> P' gamma in the backward region and in the scaling regime. We define the transition distribution amplitudes which describe the proton to photon transition.…

高能物理 - 唯象学 · 物理学 2008-11-26 J. P. Lansberg , B. Pire , L. Szymanowski

Electron emission spectra of a thin gold foil after photon interaction were measured over the energy range between 50 eV and 9500 eV to provide reference data for Monte Carlo radiation-transport simulations. Experiments were performed with…

The present experiment exploits the interference between the Deeply Virtual Compton Scattering (DVCS) and the Bethe-Heitler processes to extract the imaginary part of DVCS amplitudes on the neutron and on the deuteron from the…

核实验 · 物理学 2019-08-13 M. Mazouz , A. Camsonne , C. Muñoz Camacho

At moderately low momentum transfer (-t up to 1 GeV^2) the coupling to the vector meson production channels gives the dominant contribution to real Compton and deeply virtual Compton scattering (DVCS). Starting from a Regge Pole approach…

高能物理 - 唯象学 · 物理学 2008-11-26 J. -M. Laget

We present a new Fortran Monte Carlo generator to simulate black hole events at CERN's Large Hadron Collider. The generator interfaces to the PYTHIA Monte Carlo fragmentation code. The physics of the BH generator includes, but not limited…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Cavaglia , R. Godang , L. Cremaldi , D. Summers