Results 61 to 70 of about 36,361 (168)

The NMSSM and string theory [PDF]

open access: yesPhysics Letters B, 2010
We study the possibility of constructing the NMSSM from the heterotic string. String derived NMSSMs are much more rare than MSSMs due to the extra requirement that there exist a light singlet which couples to the Higgs pairs. They share the common feature that the singlet self-interactions are typically suppressed, leading to either the "decoupling" or
Lebedev, O., Ramos-Sanchez, S.
openaire   +3 more sources

Supercharging superstrata

open access: yesJournal of High Energy Physics, 2019
We construct a new class of smooth horizonless microstate geometries of the supersymmetric D1-D5-P black hole in type IIB supergravity. We first work in the AdS3 × S 3 decoupling limit and use the fermionic symmetries of the theory to generate new ...
Nejc Čeplak   +2 more
doaj   +1 more source

On the universal string theory [PDF]

open access: yesPhysics Letters B, 1994
7 pages, Plain TeX, QMW-PH-93-29. (no major changes, added some remarks and one reference; v3: solved legacy compilation problems)
openaire   +2 more sources

On next-to-leading power threshold corrections in Drell-Yan production at N3LO

open access: yesJournal of High Energy Physics, 2018
The cross-section for Drell-Yan production of a vector boson has been previously calculated at next-to-next-to-leading order, supplemented by enhanced logarithmic terms associated with the threshold region.
N. Bahjat-Abbas   +3 more
doaj   +1 more source

Holographic correlators with multi-particle states

open access: yesJournal of High Energy Physics, 2021
We derive the connected tree-level part of 4-point holographic correlators in AdS3 × S 3 × M $$ \mathcal{M} $$ (where M $$ \mathcal{M} $$ is T 4 or K3) involving two multi-trace and two single-trace operators.
Nejc Čeplak   +3 more
doaj   +1 more source

Exotic branes in Exceptional Field Theory: E 7(7) and beyond

open access: yesJournal of High Energy Physics, 2018
In recent years, it has been widely argued that the duality transformations of string and M-theory naturally imply the existence of so-called ‘exotic branes’ — low codimension objects with highly non-perturbative tensions, scaling as g s α for α ≤ −3. We
David S. Berman   +2 more
doaj   +1 more source

Supersymmetric $$AdS_4$$ A d S 4 black holes from matter-coupled $$N=3,4$$ N = 3 , 4 gauged supergravities

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We study supersymmetric $$AdS_4$$ A d S 4 black holes in matter-coupled $$N=3$$ N = 3 and $$N=4$$ N = 4 gauged supergravities in four dimensions. In $$N=3$$ N = 3 theory, we consider $$N=3$$ N = 3 gauged supergravity coupled to three vector multiplets ...
Parinya Karndumri
doaj   +1 more source

The Kerr-Schild double copy in curved spacetime

open access: yesJournal of High Energy Physics, 2017
The double copy is a much-studied relationship between scattering amplitudes in gauge and gravity theories, that has subsequently been extended to classical field solutions.
Nadia Bahjat-Abbas   +2 more
doaj   +1 more source

On Ads3 String Theory

open access: yes, 2001
String theory on curved backgrounds has received much attention on account of both its own interest, and of its relation with gauge theories. Despite the progress made in various directions, several quite elementary questions remain unanswered, in particular in the very simple case of three-dimensional anti-de Sitter space.
openaire   +2 more sources

Biadjoint wires

open access: yesPhysics Letters B, 2019
Biadjoint scalar field theory has been the subject of much recent study, due to a number of applications in field and string theory. The catalogue of exact non-linear solutions of this theory is relatively unexplored, despite having a role to play in ...
Nadia Bahjat-Abbas   +2 more
doaj   +1 more source

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