Results 81 to 90 of about 146,967 (225)

Applications of Machine Learning to Lattice Quantum Field Theory

open access: yes, 2022
10 pages, contribution to Snowmass ...
Boyda, Denis   +10 more
openaire   +2 more sources

Complexity in the presence of a boundary

open access: yesJournal of High Energy Physics, 2020
The effects of a boundary on the circuit complexity are studied in two dimensional theories. The analysis is performed in the holographic realization of a conformal field theory with a boundary by employing different proposals for the dual of the ...
Paolo Braccia   +2 more
doaj   +1 more source

Approaches to the sign problem in lattice field theory [PDF]

open access: yes, 2016
Quantum field theories (QFTs) at finite densities of matter generically involve complex actions. Standard Monte-Carlo simulations based upon importance sampling, which have been producing quantitative first principle results in particle physics for ...
C. Gattringer, K. Langfeld
semanticscholar   +1 more source

Triad second renormalization group

open access: yesJournal of High Energy Physics, 2022
We propose a second renormalization group (SRG) in the triad representation of tensor networks. The SRG method improves two parts of the triad tensor renormalization group, which are the decomposition of intermediate tensors and the preparation of ...
Daisuke Kadoh   +2 more
doaj   +1 more source

Decoding quantum field theory with machine learning

open access: yesJournal of High Energy Physics, 2023
We demonstrate how one can use machine learning techniques to bypass the technical difficulties of designing an experiment and translating its outcomes into concrete claims about fundamental features of quantum fields.
Daniel Grimmer   +3 more
doaj   +1 more source

The light bound states of N = 1 $$ \mathcal{N}=1 $$ supersymmetric SU(3) Yang-Mills theory on the lattice

open access: yesJournal of High Energy Physics, 2018
In this article we summarise our results from numerical simulations of N = 1 $$ \mathcal{N}=1 $$ supersymmetric Yang-Mills theory with gauge group SU(3). We use the formulation of Curci and Veneziano with clover-improved Wilson fermions.
Sajid Ali   +7 more
doaj   +1 more source

3d N = 4 $$ \mathcal{N}=4 $$ super-Yang-Mills on a lattice

open access: yesJournal of High Energy Physics, 2018
In this paper we explore a new approach to studying three-dimensional N = 4 $$ \mathcal{N}=4 $$ super-Yang-Mills on a lattice. Our strategy is to complexify the Donaldson-Witten twist of four-dimensional N = 2 $$ \mathcal{N}=2 $$ super-Yang-Mills to make
Joel Giedt, Arthur E. Lipstein
doaj   +1 more source

Variational analysis of low-lying states in supersymmetric Yang-Mills theory

open access: yesJournal of High Energy Physics, 2019
We have calculated the masses of bound states numerically in N $$ \mathcal{N} $$ = 1 supersymmetric Yang-Mills theory with gauge group SU(2). Using the suitably optimised variational method with an operator basis consisting of smeared Wilson loops and ...
Sajid Ali   +7 more
doaj   +1 more source

Implementing the three-particle quantization condition including higher partial waves

open access: yesJournal of High Energy Physics, 2019
We present an implementation of the relativistic three-particle quantization condition including both s- and d-wave two-particle channels. For this, we develop a systematic expansion of the three-particle K matrix, K $$ \mathcal{K} $$ df,3, about ...
Tyler D. Blanton   +2 more
doaj   +1 more source

Quantum Link Lattice Field Theory

open access: yes, 2018
Presentation from Next Steps in Quantum Science for HEP, Fermilab, 12-14 Sep ...
openaire   +1 more source

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