Results 11 to 20 of about 41,523 (260)

Gravitational Lensing Signature of Long Cosmic Strings [PDF]

open access: yesPhysical Review Letters, 1997
4 pages, revtex with 3 postscript figures ...
de Laix, Andrew A.   +2 more
openaire   +3 more sources

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

The dressing method as non linear superposition in sigma models

open access: yesJournal of High Energy Physics, 2021
We apply the dressing method on the Non Linear Sigma Model (NLSM), which describes the propagation of strings on ℝ × S2, for an arbitrary seed. We obtain a formal solution of the corresponding auxiliary system, which is expressed in terms of the ...
Dimitrios Katsinis   +2 more
doaj   +1 more source

Testing Distributions of Huge Objects [PDF]

open access: yesTheoretiCS, 2023
We initiate a study of a new model of property testing that is a hybrid of testing properties of distributions and testing properties of strings. Specifically, the new model refers to testing properties of distributions, but these are distributions over ...
Oded Goldreich, Dana Ron
doaj   +1 more source

Effective field theory for closed strings near the Hagedorn temperature

open access: yesJournal of High Energy Physics, 2021
We discuss interacting, closed, bosonic and superstrings in thermal equilibrium at temperatures close to the Hagedorn temperature in flat space. We calculate S-matrix elements of the strings at the Hagedorn temperature and use them to construct a low ...
Ram Brustein, Yoav Zigdon
doaj   +1 more source

Instruction Sequences Expressing Multiplication Algorithms [PDF]

open access: yesScientific Annals of Computer Science, 2018
For each function on bit strings, its restriction to bit strings of any given length can be computed by a finite instruction sequence that contains only instructions to set and get the content of Boolean registers, forward jump instructions, and a ...
J.A. Bergstra, C.A. Middelburg
doaj   +1 more source

Baryogenesis from long cosmic strings [PDF]

open access: yesPhysics Letters B, 1995
7 pages, Latex, (ISTPM) IPM-94 ...
openaire   +2 more sources

Black hole entropy and long strings

open access: yesInternational Journal of Modern Physics D, 2022
In this paper, we discuss whether black hole entropy counts short or long-range microstates in quantum gravity. In brick wall and induced gravity models, the entropy arises due to short distance correlations across the event horizon cut off at the Planck length.
Verlinde, E.P., Visser, M.R.
openaire   +4 more sources

Quantizing the rotating string with massive endpoints

open access: yesJournal of High Energy Physics, 2018
We compute leading order quantum corrections to the Regge trajectory of a rotating string with massive endpoints using semiclassical methods. We expand the bosonic string action around a classical rotating solution to quadratic order in the fluctuations ...
Jacob Sonnenschein, Dorin Weissman
doaj   +1 more source

Stability analysis of classical string solutions and the dressing method

open access: yesJournal of High Energy Physics, 2019
The dressing method is a technique to construct new solutions in non-linear sigma models under the provision of a seed solution. This is analogous to the use of autoBäcklund transformations for systems of the sine-Gordon type.
Dimitrios Katsinis   +2 more
doaj   +1 more source

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