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相关论文: SANC integrator in the progress: QCD and EW contri…

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We present a highly scalable Monte Carlo (MC) three-dimensional photon transport simulation platform designed for heterogeneous computing systems. Through the development of a massively parallel MC algorithm using the Open Computing…

分布式、并行与集群计算 · 计算机科学 2018-02-06 Leiming Yu , Fanny Nina-Paravecino , David Kaeli , Qianqian Fang

Nonlinear non-Gaussian state-space models arise in numerous applications in statistics and signal processing. In this context, one of the most successful and popular approximation techniques is the Sequential Monte Carlo (SMC) algorithm,…

统计计算 · 统计学 2016-04-20 Francois Septier , Gareth W. Peters

The updated version of the Helac-Phegas event generator is presented. The matrix elements are calculated through Dyson-Schwinger recursive equations. Helac-Phegas generates parton-level events with all necessary information, in the most…

高能物理 - 唯象学 · 物理学 2009-09-04 Alessandro Cafarella , Costas G. Papadopoulos , Malgorzata Worek

Highly accurate results for the homogeneous electron gas (HEG) have only been achieved to date within a diffusion Monte Carlo (DMC) framework. Here, we introduce a newly developed stochastic technique, Full Configuration Interaction Quantum…

量子气体 · 物理学 2012-02-22 James J. Shepherd , George Booth , Andreas Grüneis , Ali Alavi

Presented are complete next-to-leading order electroweak (NLO EW) corrections to top-squark pair production at the Large Hadron Collider (LHC) within the Minimal Supersymmetric Standard Model (MSSM). At this order, also effects from the…

高能物理 - 唯象学 · 物理学 2009-02-18 Wolfgang Hollik , Monika Kollar , Maike K. Trenkel

A very brief status of next-to-leading order QCD calculations is given. As an example the next-to-leading order QCD calculations to the pp -> ttjj processes at the CERN Large Hardon Collider are presented. Results for integrated and…

高能物理 - 唯象学 · 物理学 2010-12-23 Malgorzata Worek

Efficient fourth order symplectic integrators are proposed for numerical integration of separable Hamiltonian systems H(p,q)=T(p)+V(q). Symmetric splitting coefficients with five to nine stages are obtained by higher order decomposition of…

量子物理 · 物理学 2015-02-10 Kristian Mads Egeris Nielsen

Hyperdimensional Computing (HDC) is a brain-inspired computing paradigm that represents and manipulates information using high-dimensional vectors, called hypervectors (HV). Traditional HDC methods, while robust to noise and inherently…

分布式、并行与集群计算 · 计算机科学 2025-06-12 Dhruv Parikh , Viktor Prasanna

Running from October 2011 to June 2015, the aim of the European project Mont-Blanc has been to develop an approach to Exascale computing based on embedded power-efficient technology. The main goals of the project were to i) build an HPC…

分布式、并行与集群计算 · 计算机科学 2015-08-21 Momme Allalen , David Brayford , Daniele Tafani , Volker Weinberg , Bernd Mohr , Dirk Brömmel , Rene Halver , Jan Meinke , Sandipan Mohanty

In these proceedings the publicly available program SecDec is briefly described. Its main virtues and new features are summarized, including suggestions for an optimal usage of the program.

高能物理 - 唯象学 · 物理学 2016-01-20 S. Borowka

We report on the implementation of an interface between the SANC generator framework for Drell-Yan hard processes, which includes next-to-leading order electroweak (NLO EW) corrections, and the Herwig++ and Pythia8 QCD parton shower Monte…

高能物理 - 唯象学 · 物理学 2015-05-20 P. Richardson , R. R. Sadykov , A. A. Sapronov , M. H. Seymour , P. Z. Skands

The decade-old technique of combining NLO-corrected hard process with LO-level parton shower Monte Carlo is now mature and used in practice of the QCD calculations in the LHC data analysis. The next step, its extension to an NNLO-corrected…

高能物理 - 唯象学 · 物理学 2015-06-17 S. Jadach , A. Kusina , W. Placzek , M. Skrzypek

We describe CPMC-Lab, a Matlab program for the constrained-path and phaseless auxiliary-field Monte Carlo methods. These methods have allowed applications ranging from the study of strongly correlated models, such as the Hubbard model, to…

强关联电子 · 物理学 2014-10-14 Huy Nguyen , Hao Shi , Jie Xu , Shiwei Zhang

The version 1.51 of the Monte Carlo (MC) program KoralW for all $e^+e^-\to f_1\bar f_2 f_3\bar f_4$ processes is presented. The most important change since the previous version 1.42 is the facility for writing MC events on the mass storage…

高能物理 - 唯象学 · 物理学 2009-11-07 S. Jadach , W. Placzek , M. Skrzypek , B. F. L. Ward , Z. Was

In last decades, it has been realized that the next-to-leading order corrections may become very important, and sometimes requisite, for some processes involving quarkoinum production or decay, e.g., $e^+e^- \to J/\psi + \eta_c$ and $J/\psi…

高能物理 - 唯象学 · 物理学 2015-06-16 Feng Feng

The new version 2.1 of the program SecDec is described, which can be used for the factorisation of poles and subsequent numerical evaluation of multi-loop integrals, in particular massive two-loop integrals. The program is not restricted to…

高能物理 - 唯象学 · 物理学 2015-06-17 Sophia Borowka , Gudrun Heinrich

Some of the most arduous and error-prone aspects of precision resummed calculations are related to the partonic hard process, having nothing to do with the resummation. In particular, interfacing to parton-distribution functions, combining…

高能物理 - 唯象学 · 物理学 2016-09-21 David Farhi , Ilya Feige , Marat Freytsis , Matthew D. Schwartz

Monte Carlo simulations play a crucial role in all stages of particle collider experiments. There has been a long-term trend in HEP of both increasing collision energies and the luminosity. As a result, the requirements for MC simulations…

分布式、并行与集群计算 · 计算机科学 2023-04-27 Felix Hoffmann , Udo Kebschull

Markov Chain Monte Carlo (MCMC) is a well-established family of algorithms which are primarily used in Bayesian statistics to sample from a target distribution when direct sampling is challenging. Single instances of MCMC methods are widely…

统计计算 · 统计学 2019-05-27 Alessandro Varsi , Lykourgos Kekempanos , Jeyarajan Thiyagalingam , Simon Maskell