Results 21 to 30 of about 44,120 (311)

Form factor recursion relations at loop level

open access: yesJournal of High Energy Physics, 2019
We introduce a prescription to define form factor integrands at loop level in planar N = 4 $$ \mathcal{N}=4 $$ supersymmetric Yang-Mills theory. This relies on a periodic kinematic configuration that has been instrumental to describe form factors at ...
Lorenzo Bianchi   +3 more
doaj   +1 more source

Twisted compactifications of 6D field theories from maximal 7D gauged supergravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We study supersymmetric $$AdS_n\times \Sigma ^{7-n}$$ AdSn×Σ7-n , $$n=2,3,4,5$$ n=2,3,4,5 solutions in seven-dimensional maximal gauged supergravity with $$CSO(p,q,5-p-q)$$ CSO(p,q,5-p-q) and $$CSO(p,q,4-p-q)$$ CSO(p,q,4-p-q) gauge groups.
Parinya Karndumri, Patharadanai Nuchino
doaj   +1 more source

Supersymmetrical string theories

open access: yesPhysics Letters B, 1982
A supersymmetrical light-cone-gauge string action is presented. It provides a basis for understanding the previously-studied supersymmetrical dual string theory as well as two new closed-string theories that have extended supersymmetry in ten dimensions, corresponding to N = 8 supersymmetry in four dimensions.
Michael B. GREEN, John H. SCHWARZ
openaire   +1 more source

Standard Model EFTs via on-shell methods

open access: yesJournal of High Energy Physics, 2021
We present the Standard Model Effective Field Theories (SMEFT) from purely on-shell arguments. Starting from few basics assumptions such as Poincaré invariance and locality, we classify all the renormalisable and non-renormalisable interactions at lowest
Manuel Accettulli Huber   +1 more
doaj   +1 more source

String theory and inflation [PDF]

open access: yesPhysical Review D, 1996
25 ...
Damour, Thibault, Vilenkin, Alexander
openaire   +3 more sources

Holographic RG flows in $$N=4$$ N=4 SCFTs from half-maximal gauged supergravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We study four-dimensional $$N=4$$ N=4 gauged supergravity coupled to six vector multiplets with semisimple gauge groups $$SO(4)\times SO(4)$$ SO(4)×SO(4) , $$SO(3,1)\times SO(3,1)$$ SO(3,1)×SO(3,1) and $$SO(4)\times SO(3,1)$$ SO(4)×SO(3,1) . All of these
Parinya Karndumri, Khem Upathambhakul
doaj   +1 more source

String theory

open access: yes, 2015
This article discusses the link between matrix models and string theory, giving emphasis on topological string theory and the Dijkgraaf–Vafa correspondence, along with applications of this correspondence and its generalizations to supersymmetric gauge theory, enumerative geometry, and mirror symmetry.
  +5 more sources

STRING THEORY AND TURBULENCE [PDF]

open access: yesModern Physics Letters A, 2010
We propose a string theory of turbulence that explains the Kolmogorov scaling in 3+1 dimensions and the Kraichnan and Kolmogorov scalings in 2+1 dimensions. This string theory of turbulence should be understood in light of the AdS/CFT dictionary. Our argument is crucially based on the use of Migdal's loop variables and the self-consistent solutions of
Jejjala, Vishnu   +3 more
openaire   +2 more sources

Double field theory and geometric quantisation

open access: yesJournal of High Energy Physics, 2021
We examine various properties of double field theory and the doubled string sigma model in the context of geometric quantisation. In particular we look at T-duality as the symplectic transformation related to an alternative choice of polarisation in the ...
Luigi Alfonsi, David S. Berman
doaj   +1 more source

Inflationary string theory? [PDF]

open access: yesPramana, 2004
The inflationary paradigm provides a robust description of the peculiar initial conditions which are required for the success of the Hot Big Bang model of cosmology, as well as of the recent precision measurements of temperature fluctuations within the cosmic microwave background. Furthermore, the success of this description indicates that inflation is
openaire   +2 more sources

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