Results 1 to 10 of about 269,748 (266)

String-net formulation of Hamiltonian lattice Yang-Mills theories and quantum many-body scars in a nonabelian gauge theory

open access: yesJournal of High Energy Physics, 2023
We study the Hamiltonian lattice Yang-Mills theory based on spin networks that provide a useful basis to represent the physical states satisfying the Gauss law constraints. We focus on SU(2) Yang-Mills theory in (2 + 1) dimensions.
Tomoya Hayata, Yoshimasa Hidaka
doaj   +1 more source

Tensor renormalization group study of (3+1)-dimensional ℤ2 gauge-Higgs model at finite density

open access: yesJournal of High Energy Physics, 2022
We investigate the critical endpoints of the (3+1)-dimensional ℤ2 gauge-Higgs model at finite density together with the (2+1)-dimensional one at zero density as a benchmark using the tensor renormalization group method.
Shinichiro Akiyama, Yoshinobu Kuramashi
doaj   +1 more source

Bond-weighting method for the Grassmann tensor renormalization group

open access: yesJournal of High Energy Physics, 2022
Recently, the tensor network description with bond weights on its edges has been proposed as a novel improvement for the tensor renormalization group algorithm. The bond weight is controlled by a single hyperparameter, whose optimal value is estimated in
Shinichiro Akiyama
doaj   +1 more source

A computerized intervention to promote colorectal cancer screening for underserved populations: Theoretical background and algorithm development [PDF]

open access: yesTechnology and Health Care, 2012
Objective: The aim of this exploratory study was to assess factors deemed by patients as “important” as they planned and considered undergoing colorectal cancer (CRC) screening, and to use this data to design a computer-delivered intervention to promote screening.
Greiner, K. Allen   +8 more
openaire   +4 more sources

Three-body resonances in the φ 4 theory

open access: yesJournal of High Energy Physics, 2023
We study the properties of three-body resonances using a lattice complex scalar φ 4 theory with two scalars, with parameters chosen such that one heavy particle can decay into three light ones.
Marco Garofalo   +4 more
doaj   +1 more source

Development of a Python-based algorithm for adaptive thermal comfort: Theoretical formulation and application cases

open access: yesE3S Web of Conferences, 2023
Adaptive thermal comfort has gained momentum within the scientific community as a cost effective and affordable way of maintaining acceptable levels of comfort in dwellings while abating energy expenditure. At the moment two international standards, namely the European EN16798-1 and the American ASHRAE55-2010 shape the understanding of adaptive comfort
Sánchez García, Daniel   +3 more
openaire   +5 more sources

A new picture of quantum tunneling in the real-time path integral from Lefschetz thimble calculations

open access: yesJournal of High Energy Physics, 2023
It is well known that quantum tunneling can be described by instantons in the imaginary-time path integral formalism. However, its description in the real-time path integral formalism has been elusive. Here we establish a statement that quantum tunneling
Jun Nishimura   +2 more
doaj   +1 more source

Branch-and-Sandwich: a deterministic global optimization algorithm for optimistic bilevel programming problems. Part I: Theoretical development [PDF]

open access: yesJournal of Global Optimization, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kleniati, P-M, Adjiman, CS
openaire   +4 more sources

Algorithms for the minimum sum coloring problem: a review [PDF]

open access: yes, 2016
The Minimum Sum Coloring Problem (MSCP) is a variant of the well-known vertex coloring problem which has a number of AI related applications. Due to its theoretical and practical relevance, MSCP attracts increasing attention.
Hamiez, Jean-Philippe   +2 more
core   +3 more sources

Recent patents on computational intelligence [PDF]

open access: yes, 2008
The field of computational intelligence is the successor of artificial intelligence. It combines elements of learning, evolution and fuzzy logic to create programs that can exhibit, to some degree, intelligent behaviour.
Elizondo, David A., Matthews, Stephen
core   +2 more sources

Home - About - Disclaimer - Privacy