Results 111 to 120 of about 1,098 (225)

Fermionic T-duality and U-duality in type II supergravity

open access: yes, 2011
PhDThis thesis deals with the two duality symmetries of N = 2 D = 10 supergravity theories that are descendant from the full superstring theory: fermionic T-duality and U-duality.
Bakhmatov, Ilya
core  

Bosonic Fluctuations in Semiclassically Quantized Strings

open access: yes, 2023
The overall focus of this thesis is the calculation of observables such as Wilson loops using string theory. In the first part of the thesis, Wilson loops are introduced.
Deepali Singh 1995-
core  

Two-loop Yang-Mills diagrams from superstring amplitudes [PDF]

open access: yes, 2015
Lorenzo Magnea   +7 more
core   +1 more source

Non-relativistic heterotic string theory

open access: yesJournal of High Energy Physics
In this work we consider heterotic-gravity as the low-energy approximation to heterotic string theory. We define a consistent non-relativistic limit of heterotic gravity that includes the Yang-Mills Chern-Simons term.
Eric A. Bergshoeff, Luca Romano
doaj   +1 more source

Chern-Simons terms and Bosonic strings

open access: yes, 1986
We discuss the coupling of background chiral vector gauge fields to closed Bose strings.
Nepomechie, Rafael I
core   +1 more source

Instantons in sine-Liouville theory

open access: yesJournal of High Energy Physics
We compute instanton corrections to the partition function of sine-Liouville (SL) theory, which provides a worldsheet description of two-dimensional string theory in a non-trivial tachyon background.
Sergei Alexandrov   +2 more
doaj   +1 more source

Relaxation electrodynamics of superinsulators. [PDF]

open access: yesSci Rep, 2022
Mironov A   +3 more
europepmc   +1 more source

Pair creation of open strings in an electric field

open access: yes, 1992
We calculate exactly the rate of pair production of open bosonic and supersymmetric strings in a constant electric field. The rate agrees with Schwinger's classic result in the weak-field limit, but diverges when the electric field approaches some ...
Porrati, M., Bachas, C.
core   +1 more source

Stringy scaling of multi-tensor hard string scattering amplitudes and the K-identities

open access: yesJournal of High Energy Physics
We calculate n-point hard string scattering amplitudes (HSSA) with n − 2 tachyons and 2 tensor states at arbitrary mass levels. We discover the stringy scaling behavior of these HSSA.
Sheng-Hong Lai, Jen-Chi Lee, Yi Yang
doaj   +1 more source

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