Results 111 to 120 of about 29,716 (213)

Relaxation electrodynamics of superinsulators. [PDF]

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

Positivity of the hypergeometric Coon amplitude

open access: yesJournal of High Energy Physics
We utilize a novel method for the partial-wave unitarity recently suggested in [1] to analyse the hypergeometric Coon amplitude. In this approach we use a new type of harmonic numbers as a basis.
Bo Wang
doaj   +1 more source

Aether, dark energy and string compactifications. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2022
Townsend PK.
europepmc   +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

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

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

Cuts and contours

open access: yesJournal of High Energy Physics
The traditional formulation of string amplitudes via worldsheet integrals provides a parametrization of the moduli space that fails to expose the complete singularity structure of the amplitudes.
Carolina Figueiredo, Marcos Skowronek
doaj   +1 more source

Home - About - Disclaimer - Privacy