Results 11 to 20 of about 450,967 (224)

Searching for continuous phase transitions in 5D SU(2) lattice gauge theory

open access: yesJournal of High Energy Physics, 2021
We study the phase diagram of 5-dimensional SU(2) Yang-Mills theory on the lattice. We consider two extensions of the fundamental plaquette Wilson action in the search for the continuous phase transition suggested by the 4 + ϵ expansion.
Adrien Florio   +3 more
doaj   +1 more source

Bootstrapping closed string field theory

open access: yesJournal of High Energy Physics, 2023
The determination of the string vertices of closed string field theory is shown to be a conformal field theory problem solvable by combining insights from Liouville theory, hyperbolic geometry, and conformal bootstrap.
Atakan Hilmi Fırat
doaj   +1 more source

Causality in string field theory

open access: yesEurophysics Letters, 2023
Abstract In this letter, we will investigate causality in string field theory using pp-wave light-cone gauge string field theory. We will generalise the Ramsey scheme to string field theory, and use it to analyze string field theoretical processes.
Shabir, Arshid   +5 more
openaire   +3 more sources

Closed string deformations in open string field theory. Part I. Bosonic string

open access: yesJournal of High Energy Physics, 2021
This is the first of a series of three papers on open string field theories based on Witten star product deformed with a gauge invariant open/closed coupling.
Carlo Maccaferri, Jakub Vošmera
doaj   +1 more source

Conformal defects from string field theory

open access: yesJournal of High Energy Physics, 2021
Unlike conformal boundary conditions, conformal defects of Virasoro minimal models lack classification. Alternatively to the defect perturbation theory and the truncated conformal space approach, we employ open string field theory (OSFT) techniques to ...
Kasia Budzik   +2 more
doaj   +1 more source

Fixing an ambiguity in two dimensional string theory using string field theory

open access: yesJournal of High Energy Physics, 2020
In a recent paper, Balthazar, Rodriguez and Yin found some remarkable agreement between the results of c = 1 matrix model and D-instanton corrections in two dimensional string theory.
Ashoke Sen
doaj   +1 more source

THE SPACE OF STRING CONFIGURATIONS IN STRING FIELD THEORY [PDF]

open access: yesInternational Journal of Modern Physics A, 1990
In this paper we consider the set of maps from the interval [0, π] which constitute the argument of the functionals of a String Field Theory. We show that in order to correctly reproduce results of the dual model one has to include all square integrable functions in the functional integral, or Ω0 in terms of Sobolev spaces.
JOSE BORDES, LIZZI, FEDELE
openaire   +4 more sources

Inflation in string field theory

open access: yesNuclear Physics B, 2020
15 pages, 4 figures, 1 table; it has been accepted in Nuclear Physics B (NPB)
Sebastian Bahamonde   +6 more
openaire   +3 more sources

Mean string field theory: Landau-Ginzburg theory for 1-form symmetries

open access: yesSciPost Physics, 2022
By analogy with the Landau-Ginzburg theory of ordinary zero-form symmetries, we introduce and develop a Landau-Ginzburg theory of one-form global symmetries, which we call mean string field theory.
Nabil Iqbal, John McGreevy
doaj   +1 more source

Mapping between Witten and lightcone string field theories

open access: yesJournal of High Energy Physics, 2021
We propose a transformation between the off-shell field variables of Witten’s open bosonic string field theory and the traditional lightcone string field theory of Kaku and Kikkawa, based on Mandelstam’s interacting string picture.
Theodore Erler, Hiroaki Matsunaga
doaj   +1 more source

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