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Related papers: Recent Developments in Fermion Simulation Algorith…

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A new version of the two-step multi-boson algorithm is developed with different fermion actions in the multi-boson and noisy Metropolis steps.

High Energy Physics - Lattice · Physics 2009-11-07 I. Montvay

We present a simulation algorithm for dynamical fermions that combines the multiboson technique with the Hybrid Monte Carlo algorithm. We find that the algorithm gives a substantial gain over the standard methods in practical simulations.…

High Energy Physics - Lattice · Physics 2009-10-30 Roberto Frezzotti , Karl Jansen

We present a set of related Hybrid Monte Carlo methods to simulate an arbitrary number of dynamical overlap fermions. Each fermion is represented by a chiral pseudo-fermion field. The new algorithm reduces critical slowing down in the…

High Energy Physics - Lattice · Physics 2009-11-11 Thomas DeGrand , Stefan Schaefer

This paper establishes a general framework for describing hybrid dynamical systems which is particularly suitable for numerical simulation. In this context, the data structures used to describe the sets and functions which comprise the…

chao-dyn · Physics 2008-02-03 Allen Back , John Guckenheimer , Mark Myers

Some recent developments in the theory of quantum spin systems are reviewed.

Mathematical Physics · Physics 2007-12-27 Bruno Nachtergaele , Robert Sims

I review recent research and advances in algorithms for solvers and gauge generation, with an emphasis on practical algorithms for four dimensional simulations. Particular consideration is given to advances in multigrid solvers, fourier…

High Energy Physics - Lattice · Physics 2024-01-31 Peter A Boyle

After the emergence of quantum mechanics and realising its need for an accurate understanding of physical systems, numerical methods were being used to undergo quantum mechanical treatment. With increasing system correlations and size,…

In recent years, significant advances have been made in the design and analysis of fully dynamic maximal matching algorithms. However, these theoretical results have received very little attention from the practical perspective. Few of the…

Data Structures and Algorithms · Computer Science 2020-04-21 Monika Henzinger , Shahbaz Khan , Richard Paul , Christian Schulz

We investigate the algorithms for dynamical overlap fermions aiming at improving the performance for large-scale simulations. We look for the best combination of Hybrid Monte Carlo options and iterative quark solvers with respect to the…

The level of current understanding of the physics of time-dependent strongly correlated quantum systems is far from complete, principally due to the lack of effective controlled approaches. Recently, there has been progress in the…

Strongly Correlated Electrons · Physics 2007-05-23 Salvatore R. Manmana , Alejandro Muramatsu , Reinhard M. Noack

Some results of test runs on a $6^3\times 12$ lattice with Wilson quarks and gauge group SU(2) for a previously proposed fermion algorithm by A. Slavnov are presented.

High Energy Physics - Lattice · Physics 2009-10-31 T. D. Bakeyev

Recent applications of machine learning and statistical inference provide case studies demonstrating how such approaches can accelerate the discovery process in physical chemistry and related fields. Examples discussed in this review…

Chemical Physics · Physics 2017-06-20 Ryan B. Jadrich , Beth A. Lindquist , Thomas M. Truskett

A critical review, playing devil's advocate, on present dynamical fermion simulations is given.

High Energy Physics - Lattice · Physics 2009-11-10 Karl Jansen

We study improved variants of L\"uscher's algorithm, including the cases of staggered fermions and finite density.

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

Recently, it has been proven that evolutionary algorithms produce good results for a wide range of combinatorial optimization problems. Some of the considered problems are tackled by evolutionary algorithms that use a representation which…

Neural and Evolutionary Computing · Computer Science 2013-01-18 Benjamin Doerr , Anton Eremeev , Frank Neumann , Madeleine Theile , Christian Thyssen

In this paper, an attempt is made to systematically discuss the development of simulation systems for manufacturing system design. General requirements on manufacturing simulators are formulated and a framework to address the requirements…

Computational Engineering, Finance, and Science · Computer Science 2007-05-23 V. V. Kryssanov , V. A. Abramov , H. Hibino , Y. Fukuda

A series of results of evolution supervised by genetic algorithms with interest to agricultural and horticultural fields are reviewed. New obtained original results from the use of genetic algorithms on structure-activity relationships are…

Neural and Evolutionary Computing · Computer Science 2010-09-07 Lorentz Jäntschi , Sorana D. Bolboac{\ba} , Mugur C. Bălan , Radu E. Sestraş

Many domains of science have developed complex simulations to describe phenomena of interest. While these simulations provide high-fidelity models, they are poorly suited for inference and lead to challenging inverse problems. We review the…

Machine Learning · Statistics 2022-06-08 Kyle Cranmer , Johann Brehmer , Gilles Louppe

Recent results concerning the relation of topology and low-lying fermion modes are summarized.

High Energy Physics - Lattice · Physics 2014-11-17 Robert G. Edwards

Despite using a novel model of computation, quantum computers break down programs into elementary gates. Among such gates, entangling gates are the most expensive. In the context of fermionic simulations, we develop a suite of compilation…

Quantum Physics · Physics 2023-03-08 Qingfeng Wang , Ze-Pei Cian , Ming Li , Igor L. Markov , Yunseong Nam