Results 21 to 30 of about 41,523 (260)

On finite-size spiky strings in AdS 3 × S 3 × T 4 with mixed fluxes

open access: yesJournal of High Energy Physics, 2020
We discuss finite-size corrections to the spiky strings in AdS space which is dual to the long 𝒩 = 4 SYM operators of the form Tr( Δ + J 1 ϕ 1 Δ + J 2 ϕ 2 … Δ + J n ϕ n $$ {\varDelta}_{+}^{J_1}{\phi}_1{\varDelta}_{+}^{J_2}{\phi}_2\dots {\varDelta}_ ...
Sorna Prava Barik   +2 more
doaj   +1 more source

Twisted strings in three-dimensional black holes

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We revisit the classical dynamics of fundamental strings in BTZ black holes with NSNS flux. We analyze probe strings in the black hole background and determine their classical energy using a Nambu–Goto action.
Sujay K. Ashok, Jan Troost
doaj   +1 more source

Transient chaos analysis of string scattering

open access: yesJournal of High Energy Physics, 2022
It has long been thought that a highly excited string can be regarded as a black hole: the correspondence principle between strings and a black hole, while recent studies found that black holes are characterized by chaos.
Koji Hashimoto   +2 more
doaj   +1 more source

The long range gravitational potential energy between strings [PDF]

open access: yesPhysics Letters B, 2001
We calculate the gravitational potential energy between infinitely long parallel strings with tensions _1 and _2. Classically, it vanishes, but at one loop, we find that the long range gravitational potential energy per unit length is U/L = 24G_N^2 _1 _2/(5 a^2) + ..., where a is the separation between the strings, G_N is Newton's constant, and
Wessling, Margaret E., Wise, Mark B.
openaire   +4 more sources

Spectrum of the open QCD flux tube and its effective string description I: 3d static potential in SU(N = 2, 3)

open access: yesJournal of High Energy Physics, 2017
We perform a high precision measurement of the static q q ¯ $$ q\overline{q} $$ potential in three-dimensional SU(N) gauge theory with N = 2, 3 and compare the results to the potential obtained from the effective string theory.
Bastian B. Brandt
doaj   +1 more source

Finite size effect from classical strings in deformed AdS3× S3

open access: yesJournal of High Energy Physics, 2018
We study the finite size effect of rigidly rotating and spinning folded strings in (AdS 3 × S 3) ϰ background. We calculate the leading order exponential corrections to the infinite size dispersion relation of the giant magnon, and single spike solutions.
Kamal L. Panigrahi, Manoranjan Samal
doaj   +1 more source

Searching for long strings in CMB maps [PDF]

open access: yesPhysical Review D, 1998
Using analytical methods and Monte Carlo simulations, we analyze new statistics designed to detect isolated step-like discontinuities which are coherent over large areas of Cosmic Microwave Background (CMB) pixel maps. Such coherent temperature discontinuities are predicted by the Kaiser-Stebbins effect to form due to long cosmic strings present in our
openaire   +3 more sources

Long string dynamics in pure gravity on AdS3 [PDF]

open access: yesJournal of Experimental and Theoretical Physics, 2015
We study the classical dynamics of a completion of pure AdS gravity in 3D, whose only degrees of freedom are boundary gravitons and long strings. We argue that the best regime for describing pure gravity is that of "heavy" strings, for which back-reaction effects on the metric must be taken into account.
Kim, Jihun, Porrati, Massimo
openaire   +2 more sources

Strings, symmetric products, TT¯ deformations and Hecke operators

open access: yesPhysics Letters B, 2020
We derive a formula for the torus partition sum of the symmetric product of TT¯ deformed CFT's, using previous work on long strings in (deformed) AdS3, and universality. The result is given by an integral transform of the partition function for the block
Akikazu Hashimoto, David Kutasov
doaj   +1 more source

The ability of oriental magpies (Pica serica) to solve baited multiple-string problems [PDF]

open access: yesPeerJ, 2020
Background Baited multiple-string problems are commonly used in avian laboratory studies to evaluate complex cognition. Several bird species possess the ability to use a string pull for obtaining food.
Lin Wang   +3 more
doaj   +2 more sources

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