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Supersymmetric Janus solutions in $$\omega $$ ω -deformed $$N=8$$ N = 8 gauged supergravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We give a large class of supersymmetric Janus solutions in $$\omega $$ ω -deformed (dyonic) SO(8) maximal gauged supergravity with $$\omega =\frac{\pi }{8}$$ ω = π 8 .
Parinya Karndumri, Chawakorn Maneerat
doaj   +1 more source

Small cosmological constants in string theory [PDF]

open access: yesJournal of High Energy Physics, 2021
We construct supersymmetric AdS4 vacua of type IIB string theory in compactifications on orientifolds of Calabi-Yau threefold hypersurfaces. We first find explicit orientifolds and quantized fluxes for which the superpotential takes the form proposed by ...
M. Demirtaş   +4 more
semanticscholar   +1 more source

PHYSICAL STATES AND STRING SYMMETRIES [PDF]

open access: yesModern Physics Letters A, 1995
It is shown that if the momenta belong to an integral lattice, then every physical state of string theory leads to a symmetry of the scattering amplitudes. We discuss the role of this symmetry when the momenta are those provided by the usual D.D.F construction and show that the string compactified on the torus associated with the self-dual Lorentzian ...
openaire   +3 more sources

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

Fermionic pole-skipping in holography

open access: yesJournal of High Energy Physics, 2020
We examine thermal Green’s functions of fermionic operators in quantum field theories with gravity duals. The calculations are performed on the gravity side using ingoing Eddington-Finkelstein coordinates.
Nejc Čeplak   +2 more
doaj   +1 more source

Is String Interaction the Origin of Quantum Mechanics? [PDF]

open access: yes, 2014
String theory developed by demanding consistency with quantum mechanics. In this paper we wish to reverse the reasoning. We pretend open string field theory is a fully consistent definition of the theory - it is at least a self consistent sector. Then we
Bars, Itzhak, Rychkov, Dmitry
core   +3 more sources

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

String Gravity and Cosmology: Some new ideas [PDF]

open access: yes, 1995
String theory provides the only consistent framework so far that unifies all interactions including gravity. We discuss gravity and cosmology in string theory. Conventional notions from general relativity like geometry, topology etc.
Kiritsis, Elias, Kounnas, Costas
core   +2 more sources

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

Strings and Fundamental Physics [PDF]

open access: yes, 2012
String Theory 101.- D-branes and Orientifolds.- Introduction to Gauge/Gravity Duality.- Holography for Strongly Coupled Media.- Quantum Black Holes.- Lectures on Topological String Theory.- Doubled Field Theory, T-duality and Courant-brackets.
Marco Baumgartl   +2 more
openaire   +2 more sources

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