Results 1 to 10 of about 272,661 (254)

Fractional Quantum Field Theory: From Lattice to Continuum [PDF]

open access: goldAdvances in High Energy Physics, 2014
An approach to formulate fractional field theories on unbounded lattice space-time is suggested. A fractional-order analog of the lattice quantum field theories is considered.
Vasily E. Tarasov
doaj   +4 more sources

Quantum field theory on a growing lattice [PDF]

open access: bronzeJournal of High Energy Physics, 2004
We construct the classical and canonically quantized theories of a massless scalar field on a background lattice in which the number of points--and hence the number of modes--may grow in time.
Brendan Foster, Ted Jacobson
core   +6 more sources

Quantum Finite Elements for Lattice Field Theory [PDF]

open access: hybridProceedings of The 33rd International Symposium on Lattice Field Theory — PoS(LATTICE 2015), 2016
Viable non-perturbative methods for lattice quantum field theories on curved manifolds are difficult. By adapting features from the traditional finite element methods (FEM) and Regge Calculus, a new simplicial lattice Quantum Finite Element (QFE ...
Richard C. Brower   +5 more
core   +4 more sources

Beyond Quantum Field Theory: Chaotic Lattices? [PDF]

open access: green, 2003
Invited talk given at the Idea Finding Symposium for the Frankfurt Institute for Advanced Study (FIAS), April 14-17, 2003, Frankfurt am Main, Germany. (LateX 10 pages, 3 postscript figures.)
S.G. Matinyan   +2 more
openalex   +3 more sources

Review on Quantum Computing for Lattice Field Theory [PDF]

open access: greenProceedings of The 39th International Symposium on Lattice Field Theory — PoS(LATTICE2022), 2023
In these proceedings, we review recent advances in applying quantum computing to lattice field theory. Quantum computing offers the prospect to simulate lattice field theories in parameter regimes that are largely inaccessible with the conventional Monte Carlo approach, such as the sign-problem afflicted regimes of finite baryon density, topological ...
Lena Funcke   +3 more
openalex   +5 more sources

Quantum simulation of quantum field theories as quantum chemistry

open access: yesJournal of High Energy Physics, 2020
Conformal truncation is a powerful numerical method for solving generic strongly-coupled quantum field theories based on purely field-theoretic technics without introducing lattice regularization.
Junyu Liu, Yuan Xin
doaj   +2 more sources

Hybrid Classical-Quantum Sampling for Lattice Scalar Field Theory [PDF]

open access: greenEPJ Quantum Technology
13 pages, 22 ...
Hee‐Cheol Kim, Jangho Kim
openalex   +3 more sources

Applications of Machine Learning to Lattice Quantum Field Theory [PDF]

open access: green, 2022
10 pages, contribution to Snowmass ...
Denis Boyda   +10 more
openalex   +3 more sources

A New Computational Approach to Lattice Quantum Field Theories [PDF]

open access: hybridProceedings of The XXVI International Symposium on Lattice Field Theory — PoS(LATTICE 2008), 2009
15 pages, 6 figures; Plenary talk presented at the XXVI International Symposium on Lattice Field Theory, July 14 - 19, 2008, Williamsburg, Virginia ...
Shailesh Chandrasekharan
openalex   +3 more sources

Learning lattice quantum field theories with equivariant continuous flows [PDF]

open access: diamondSciPost Physics, 2023
We propose a novel machine learning method for sampling from the high-dimensional probability distributions of Lattice Field Theories, which is based on a single neural ODE layer and incorporates the full symmetries of the problem. We test our model on the \phi^4
Mathis Gerdes   +4 more
openalex   +6 more sources

Home - About - Disclaimer - Privacy