Results 71 to 80 of about 6,455,624 (259)

Conformal Relativity versus Brans–Dicke and Superstring Theories

open access: yesEntropy, 2012
We show how conformal relativity is related to Brans–Dicke theory and to low-energy-effective superstring theory. Conformal relativity or the Hoyle–Narlikar theory is invariant with respect to conformal transformations of the metric.
David B. Blaschke, Mariusz P. Dąbrowski
doaj   +1 more source

What lattice theorists can do for superstring/M-theory [PDF]

open access: yes, 2016
The gauge/gravity duality provides us with nonperturbative formulation of superstring/M-theory. Although inputs from gauge theory side are crucial for answering many deep questions associated with quantum gravitational aspects of superstring/M-theory ...
M. Hanada
semanticscholar   +1 more source

DIS off glueballs from string theory: the role of the chiral anomaly and the Chern-Simons term

open access: yesJournal of High Energy Physics, 2018
We calculate the structure function F 3(x, q 2) of the hadronic tensor of deep inelastic scattering (DIS) of charged leptons from glueballs of N=4 $$ \mathcal{N}=4 $$ SYM theory at strong coupling and at small values of the Bjorken parameter in the gauge/
Nicolas Kovensky   +2 more
doaj   +1 more source

Ontology After Folk Psychology; or, Why Eliminativists Should Be Mental Fictionalists

open access: yesAnalytic Philosophy, EarlyView.
ABSTRACT Mental fictionalism holds that folk psychology should be regarded as a kind of fiction. The present version gives a Lewisian prefix semantics for mentalistic discourse, where roughly, a mentalistic sentence “p” is true iff “p” is deducible from the folk psychological fiction.
Ted Parent
wiley   +1 more source

Induced gravitational waves from flipped SU(5) superstring theory at nHz [PDF]

open access: yesPhysics Letters B, 2023
S. Basilakos   +4 more
semanticscholar   +1 more source

Analyticity and crossing symmetry of superstring loop amplitudes

open access: yesJournal of High Energy Physics, 2019
Bros, Epstein and Glaser proved crossing symmetry of the S-matrix of a theory without massless fields by using certain analyticity properties of the off-shell momentum space Green’s function in the complex momentum plane.
Corinne de Lacroix   +2 more
doaj   +1 more source

Dark Dimension With (Little) Strings Attached

open access: yesFortschritte der Physik, Volume 73, Issue 4, April 2025.
Abstract A relation between dark energy and the scale of new physics in weakly coupled string theory is motivated. This mixing between infrared and ultraviolet physics leads to a unique corner for real‐world phenomenology: barring fine‐tunings, the authors are naturally led to the “dark dimension” scenario, a single mesoscopic extra dimension of micron
Ivano Basile, Dieter Lüst
wiley   +1 more source

Superstring amplitudes from BCJ numerators at one loop

open access: yesJournal of High Energy Physics
We find a direct map that determines moduli-space integrands for one-loop superstring amplitudes in terms of field-theory loop integrands in the BCJ form. The latter can be computed using efficient unitarity methods, so our map provides an alternative to
Yvonne Geyer   +3 more
doaj   +1 more source

Superstrings on AdS3 at k = 1

open access: yesJournal of High Energy Physics, 2018
We study superstring theory in three dimensional Anti-de Sitter spacetime with NS-NS flux, focusing on the case where the radius of curvature is equal to the string length.
G. Giribet   +4 more
doaj   +1 more source

Double Copy From Tensor Products of Metric BV■‐Algebras

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract Field theories with kinematic Lie algebras, such as field theories featuring color–kinematics duality, possess an underlying algebraic structure known as BV■‐algebra. If, additionally, matter fields are present, this structure is supplemented by a module for the BV■‐algebra.
Leron Borsten   +5 more
wiley   +1 more source

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