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Related papers: Recent developments in the tmLQCD software suite

200 papers

It has been the goal of SLAC Controls Software to offload processing from the aging Alpha/VMS based control system onto machines that are more widely accepted and used. An additional goal has been to provide more modern software tools to…

High Energy Physics - Experiment · Physics 2014-11-17 J. Chen , M. Laznovsky , R. MacKenzie

An overview is given of the lessons learned from the introduction of multi-threading using OpenMP in tmLQCD. In particular, programming style, performance measurements, cache misses, scaling, thread distribution for hybrid codes, race…

High Energy Physics - Lattice · Physics 2013-11-19 A. Deuzeman , K. Jansen , B. Kostrzewa , C. Urbach

I review recent progress on algorithms for calculating quark propagators and for simulating full QCD.

High Energy Physics - Lattice · Physics 2009-10-28 Philippe de Forcrand

A brief review of key recent developments and ongoing projects in perturbative QCD theory, with emphasis on conceptual advances that have the potential for impact on LHC studies. Topics covered include: twistors and new recursive…

High Energy Physics - Phenomenology · Physics 2009-11-11 Gavin P. Salam

We report on our implementation of LatticeQCD applications using OpenCL. We focus on the general concept and on distributing different parts on hybrid systems, consisting of both CPUs (Central Processing Units) and GPUs (Graphic Processing…

High Energy Physics - Lattice · Physics 2011-12-23 Matthias Bach , Owe Philipsen , Christopher Pinke , Christian Schäfer , Lars Zeidlewicz

We review selected recent theoretical activity in perturbative QCD. We focus on progress in the description of parton densities, including latest developments in neural network parton densities, on the description of high multiplicity final…

High Energy Physics - Phenomenology · Physics 2008-10-21 G. Zanderighi

Arrays of quantum dots (QDs) are a promising candidate system to realize scalable, coupled qubit systems and serve as a fundamental building block for quantum computers. In such semiconductor quantum systems, devices now have tens of…

Quantum Physics · Physics 2023-05-26 Justyna P. Zwolak , Jacob M. Taylor

In recent years, reallistic unquenched QCD simulations have been carried out with various lattice actions. In this report, I explain the progress in theory and algorithms and some of the physics results.

High Energy Physics - Phenomenology · Physics 2009-12-15 Tetuya Onogi

A brief overview of some recently active topics in perturbative QCD, including: string-inspired recursion techniques at tree level; recursion approaches and automation of standard techniques for 1-loop calculations; the status of NNLO jet…

High Energy Physics - Phenomenology · Physics 2017-08-23 Gavin P. Salam

A status report is given of the QCDOC project, a massively parallel computer optimized for lattice QCD using system-on-a-chip technology. We describe several of the hardware and software features unique to the QCDOC architecture and present…

High Energy Physics - Lattice · Physics 2010-11-15 P. A. Boyle , D. Chen , N. H. Christ , C. Cristian , Z. Dong , A. Gara , B. Joó , C. Kim , L. Levkova , X. Liao , G. Liu , R. D. Mawhinney , S. Ohta , T. Wettig , A. Yamaguchi

In this paper we introduce Shackleton as a generalized framework enabling the application of linear genetic programming -- a technique under the umbrella of evolutionary algorithms -- to a variety of use cases. We also explore here a novel…

Neural and Evolutionary Computing · Computer Science 2022-02-01 Hannah Peeler , Shuyue Stella Li , Andrew N. Sloss , Kenneth N. Reid , Yuan Yuan , Wolfgang Banzhaf

We study the current state of the Quantum Software Engineering (QSE) ecosystem, focusing on the achievements, activities, and engagements from academia and industry, with a special focus on successful entrepreneurial endeavors in this…

Software Engineering · Computer Science 2026-01-07 Nazanin Siavash , Armin Moin

The architecture and capabilities of the computers currently in use for large-scale lattice QCD calculations are described and compared. Based on this present experience, possible future directions are discussed.

High Energy Physics - Lattice · Physics 2015-06-25 Norman H. Christ

We review GENEVA Monte Carlo framework, that combines three theoretical tools used for QCD precise predictions into a single structure. In this talk we highlight its main features, discussing some new improvements involving both colour…

High Energy Physics - Phenomenology · Physics 2023-07-24 Giulia Marinelli

A novel approach to exploiting the log-convex structure present in many design problems is developed by modifying the classical Sequential Quadratic Programming (SQP) algorithm. The modified algorithm, Logspace Sequential Quadratic…

Computational Engineering, Finance, and Science · Computer Science 2021-12-23 Cody Karcher

Recent progress in Lattice QCD is highlighted. After a brief introduction to the methodology of lattice computations the presentation focuses on three main topics: Hadron Spectroscopy, Hadron Structure and Lattice Flavor Physics. In each…

High Energy Physics - Lattice · Physics 2013-01-10 Stephan Durr

This paper is a general introduction to the t\={u}Q toolchain (https://github.com/QSI-BAQS/tuQ) and a discussion of its two main workflows, 'reduce and optimise' and 'draft and compile'. The t\={u}Q toolchain was designed to advance…

Quantum Physics · Physics 2025-03-11 Greg Bowen , Simon Devitt

We summarise the latest experimental QCD studies based on data from LEP. Measurements of the quark and gluon jet fragmentation functions are discussed, including a new algorithm to infer the properties of unbiased gluon jets. We describe a…

High Energy Physics - Experiment · Physics 2007-05-23 Matthew Ford

Quantum network protocol development is crucial to realizing a production-grade network that can support distributed sensing, secure communication, and utility-scale quantum computation. However, the transition from laboratory demonstration…

Quantum Physics · Physics 2026-02-11 Robert J. Hayek , Joaquin Chung , Rajkumar Kettimuthu

In this article we review recent advances in the area of QCD factorization. We begin with a brief outline of QCD factorization, as well as a description of some recent results regarding B-->VV decays. We examine what is necessary at NLO,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Alexander R. Williamson