Results 31 to 40 of about 129,145 (261)

Quantized strings and instantons in holography [PDF]

open access: yesJournal of High Energy Physics, 2023
We study worldsheet instantons in holographic type IIA backgrounds directly in string theory. The first background is a dimensional reduction of AdS7 × S4 and is dual to the maximally supersymmetric Yang-Mills theory on S5. The second background is AdS4 ×
F. F. Gautason   +2 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

The T-dual symmetries of a bosonic string [PDF]

open access: yesThe European Physical Journal C, 2018
We investigate whether the symmetry transformations of a bosonic string are connected by T-duality. We start with a standard closed string theory. We continue with a modified open string theory, modified to preserve the symmetry transformations possessed by the closed string theory.
Davidović, Ljubica   +1 more
openaire   +5 more sources

On realizing the bosonic string as a noncritical W3-string [PDF]

open access: yesPhysics Letters B, 1995
We discuss a realization of the bosonic string as a noncritical $W_3$-string. The relevant noncritical $W_3$-string is characterized by a Liouville sector which is restricted to a (non-unitary) $(3,2)$ $W_3$ minimal model with central charge contribution $c_l = - 2$.
H.J. Boonstra   +2 more
openaire   +5 more sources

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

Killing spinors for the bosonic string [PDF]

open access: yesEPL (Europhysics Letters), 2012
We obtain the effective action for the bosonic string with arbitrary Yang-Mills fields, up to the ' order, in general dimensions. The form of the action is determined by the requirement that the action admit well-defined Killing spinor equations, whose projected integrability conditions give rise to the full set of equations of motion. The success of
Hong Lu, Hong Lu, Zhao-Long Wang
openaire   +3 more sources

Degeneracy Between the Regge Slope of Mesons and Baryons from Supersymmetry [PDF]

open access: yes, 2009
We consider the degeneracy between the Regge slope of mesons and baryons in QCD. We argue that within the "orientifold large-N approximation" asymptotically massive mesons and baryons become supersymmetric partners and hence degenerate.
A. Armoni   +7 more
core   +1 more source

Fermions in bosonic string theories [PDF]

open access: yesJournal of High Energy Physics, 2001
25 pages, 2 figs, harvmac ; v2, minor modifications, references ...
Shiraz Minwalla   +2 more
openaire   +2 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

Fundamental membranes and the string dilaton

open access: yesJournal of High Energy Physics, 2022
We study the quantization of the bosonic sector of supermembrane theory in double dimensional reduction, in order to extract the dependence of the resulting world-sheet action on the string dilaton (which cannot be obtained from a purely kinematic ...
Krzysztof A. Meissner, Hermann Nicolai
doaj   +1 more source

Home - About - Disclaimer - Privacy