Results 11 to 20 of about 138,935 (247)

Nonrelativistic Expansion of Closed Bosonic Strings. [PDF]

open access: yesPhysical Review Letters, 2021
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.
J. Hartong, Emil Have
semanticscholar   +1 more source

Interactions between several types of cosmic strings

open access: yesJournal of High Energy Physics, 2023
We study the interaction of several types of static straight cosmic strings, including local strings, global strings, and bosonic superconducting strings with and without magnetic currents.
Kohei Fujikura   +2 more
doaj   +1 more source

Tensionless strings and Killing(-Yano) tensors

open access: yesPhysics Letters B, 2022
We construct invariants for bosonic and spinning tensionless (null) strings in backgrounds that carry Killing tensors or Killing-Yano tensors of mixed type. This is facilitated by the close relation of these strings to point particles.
Ulf Lindström, Özgür Sarıoğlu
doaj   +1 more source

Open string pair production from the interacting dressed-angled D-strings

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We calculate the rate of the open string pair production from the interaction of two non-intersecting D-strings at angle. The D-strings have been equipped with the U(1) gauge potentials in the presence of the Kalb–Ramond field.
Hamidreza Daniali, Davoud Kamani
doaj   +1 more source

Conformal to harmonic gauge for bosonic strings [PDF]

open access: yesEurophysics letters, 2018
We consider the Polyakov theory of bosonic strings in conformal gauge which are used to study the conformal anomaly. However, it exhibits ghost number anomaly.
V. Pandey, B. Mandal
semanticscholar   +1 more source

The scattering amplitude of stringy hadrons: strings with opposite charges on their endpoints

open access: yesJournal of High Energy Physics, 2020
In this note we describe hadrons: mesons and baryons as strings with electric charges on their endpoints. We consider here only the neutral system with opposite charges, coupled to an external constant electromagnetic field.
Jacob Sonnenschein   +2 more
doaj   +1 more source

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

open access: yes, 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
semanticscholar   +1 more source

On the quantization of folded strings in non-critical dimensions

open access: yesJournal of High Energy Physics, 2020
Classical rotating closed string are folded strings. At the folding points the scalar curvature associated with the induced metric diverges. As a consequence one cannot properly quantize the fluctuations around the classical solution since there is no ...
Jacob Sonnenschein, Dorin Weissman
doaj   +1 more source

Bosonic sectorized strings and the (DF)2 theory [PDF]

open access: yesJournal of High Energy Physics, 2019
In this work, we investigate the bosonic chiral string in the sectorized inter- pretation, computing its spectrum, kinetic action and 3-point amplitudes. As expected, the bosonic ambitwistor string is recovered in the tensionless limit.
T. Azevedo   +2 more
semanticscholar   +1 more source

Yang-Mills glueballs as closed bosonic strings [PDF]

open access: yes, 2016
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
S. Dubovsky, Guzmán Hernández-Chifflet
semanticscholar   +1 more source

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