Results 1 to 10 of about 130,561 (198)

Scattering amplitudes of regularized bosonic strings [PDF]

open access: green, 2017
We compute scattering amplitudes of the regularized bosonic Nambu-Goto string in the mean-field approximation, disregarding fluctuations of the Lagrange multiplier and an independent metric about their mean values.
Ambjorn, J., Makeenko, Y.
core   +8 more sources

Deformation Quantization of Bosonic Strings [PDF]

open access: green, 2000
Deformation quantization of bosonic strings is considered. We show that the light-cone gauge is the most convenient classical description to perform the quantization of bosonic strings in the deformation quantization formalism.
Antonsen F   +43 more
core   +4 more sources

Entanglement entropy for open bosonic strings on Dp-branes [PDF]

open access: yesPhysics Letters B, 2018
We study the entanglement entropy for open bosonic strings on multiple Dp-branes by using the covariant open string field theory. Choosing one of the spatial coordinates which are tangential to the hyperplane on which Dp-branes are located, we divide the
Taejin Lee
doaj   +2 more sources

Fractional Bosonic Strings [PDF]

open access: yes, 2018
The aim of this paper is to present a simple generalization of bosonic string theory in the framework of the theory of fractional variational problems.
Diaz, Victor Alfonzo, Giusti, Andrea
core   +2 more sources

Nonrelativistic Expansion of Closed Bosonic Strings [PDF]

open access: hybridPhysical Review Letters, 2022
We develop a novel approach to nonrelativistic closed bosonic string theory that is based on a string 1/c^{2} expansion of the relativistic string, where c is the speed of light.
Jelle Hartong, Emil Have
openalex   +3 more sources

The Nambu-Goto theory of closed bosonic strings moving in 1 + 3-dimensional Minkowski space: the quantum algebra of observables [PDF]

open access: greenAnnals of Physics, 1999
A relevant part of the quantum algebra of observables for the closed bosonic strings moving in 1 + 3–dimensional Minkowski space is presented in the form of generating relations involving still one, as yet undetermined, real free parameter.
K. Pohlmeyer
openalex   +3 more sources

Entanglement entropy and Fisher information metric for closed bosonic strings in homogeneous plane wave background [PDF]

open access: green, 2017
We derive the extended renormalized entanglement entropy (EREE) and the Fisher information metric in the case of closed bosonic strings in homogeneous plane wave background.
H. Dimov   +3 more
openalex   +3 more sources

The action of long strings in supersymmetric field theories

open access: yesJournal of High Energy Physics, 2019
Long strings emerge in many Quantum Field Theories, for example as vortices in Abelian Higgs theories, or flux tubes in Yang-Mills theories. The actions of such objects can be expanded in the number of derivatives, around a long straight string solution.
Tomer Solberg, Mykhailo Yutushui
doaj   +3 more sources

The Nambu-Goto theory of closed bosonic strings moving in 1 + 3-dimensional Minkowski space: the construction of the quantum algebra of observables up to degree five [PDF]

open access: greenAnnals of Physics, 1999
The quantum algebra of observables of closed bosonic strings moving in 1 + 3–dimensional Minkowski space is constructed up to degree five. All independent relations of degree four are computed; they involve three as yet undetermined parameters ...
G. Handrich, C. Nowak
openalex   +3 more sources

Yang-Mills glueballs as closed bosonic strings [PDF]

open access: diamondJournal of High Energy Physics, 2017
A bstractWe put forward the Axionic String Ansatz (ASA), which provides a unified description for the worldsheet dynamics of confining strings in pure Yang-Mills theory both in D = 3 and D = 4 space-time dimensions. The ASA is motivated by the excitation
Sergei Dubovsky   +1 more
semanticscholar   +4 more sources

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