Results 21 to 30 of about 6,455,624 (259)

Notes on the Wess-Zumino-Witten-like structure: L ∞ triplet and NS-NS superstring field theory [PDF]

open access: yesJournal of High Energy Physics, 2017
In the NS-NS sector of superstring field theory, there potentially exist three nilpotent generators of gauge transformations and two constraint equations: it makes the gauge algebra of type II theory somewhat complicated.
Hiroaki Matsunaga
doaj   +2 more sources

Cutkosky rules for superstring field theory [PDF]

open access: yesJournal of High Energy Physics, 2016
A bstractSuperstring field theory expresses the perturbative S-matrix of superstring theory as a sum of Feynman diagrams each of which is manifestly free from ultraviolet divergences.
Roji Pius, A. Sen
semanticscholar   +5 more sources

The S-matrix of superstring field theory [PDF]

open access: yesJournal of High Energy Physics, 2015
A bstractWe show that the classical S-matrix calculated from the recently proposed superstring field theories give the correct perturbative S-matrix. In the proof we exploit the fact that the vertices are obtained by a field redefinition in the large ...
Sebastian J. H. Konopka
semanticscholar   +6 more sources

Superstring theories [PDF]

open access: yesarXiv, 2006
We briefly review superstring theories, highlighting the important concepts, developments, and open problems of the subject.
Bachas, Constantin,, Troost, Jan
arxiv   +5 more sources

Superstring field theory with open and closed strings [PDF]

open access: yesJournal of High Energy Physics, 2020
We construct Lorentz invariant and gauge invariant 1PI effective action for closed and open superstrings and demonstrate that it satisfies the classical BV master equation.
Seyed Faroogh Moosavian   +2 more
doaj   +2 more sources

Superstring field theory and the Wess-Zumino-Witten action [PDF]

open access: yesJournal of High Energy Physics, 2017
We describe a notion of “higher” Wess-Zumino-Witten-like action which is natural in the context of superstring field theories formulated in the large Hilbert space.
Theodore Erler
doaj   +2 more sources

Equivalence of two contour prescriptions in superstring perturbation theory [PDF]

open access: yesJournal of High Energy Physics, 2017
Conventional superstring perturbation theory based on the world-sheet approach gives divergent results for the S-matrix whenever the total center of mass energy of the incoming particles exceeds the threshold of production of any final state consistent ...
Ashoke Sen
doaj   +2 more sources

Reality of superstring field theory action [PDF]

open access: yesJournal of High Energy Physics, 2016
A bstractWe determine the reality conditions on the string fields that make the action for heterotic and type II string field theories real.
A. Sen
semanticscholar   +5 more sources

Introduction to Superstring Theory [PDF]

open access: green, 2000
44 pages; Lectures presented at the St.
John H. Schwarz
openalex   +4 more sources

Superstring Loop Amplitudes from the Field Theory Limit. [PDF]

open access: yesPhysical Review Letters, 2021
We propose a procedure to determine the moduli-space integrands of loop-level superstring amplitudes for massless external states in terms of the field theory limit. We focus on the type II superstring.
Yvonne Geyer   +2 more
semanticscholar   +1 more source

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