Results 41 to 50 of about 94,222 (290)
Spectral Geometry of Black Holes in 4D Gauged Supergravity
In this work we show that the area of the event horizon of the Chong–Cvetic–Lu–Pope black hole can be reconstructed in terms of the spectra of the Laplacian on the event horizon.
P. Bargueño, E. Contreras, J.M. Peña
doaj +1 more source
False Vacuum Chaotic Inflation: The New Paradigm? [PDF]
Recent work is reported on inflation model building in the context of supergravity and superstrings, with special emphasis on False Vacuum (`Hybrid') Chaotic Inflation.
A. D. Linde+9 more
core +2 more sources
Holographic RG flows in $$N=4$$ N=4 SCFTs from half-maximal gauged supergravity
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
Novel Free Differential Algebras for Supergravity
We develop the theory of Free Integro-Differential Algebras (FIDA) extending the powerful technique of Free Differential Algebras constructed by D. Sullivan. We extend the analysis beyond the superforms to integral- and pseudo-forms used in supergeometry.
Pietro Antonio Grassi
doaj +1 more source
Macroscopic strings as heavy quarks: Large-N gauge theory and anti-de Sitter supergravity [PDF]
. We study some aspects of Maldacena's large-N correspondence between ${\cal N}=4$ superconformal gauge theory on the D3-brane and maximal supergravity on AdS$_5 \times S_5$ by introducing macroscopic strings as heavy (anti-) quark probes.
S. Rey, Jung-Tay Yee
semanticscholar +1 more source
Holographic microstate counting for AdS4 black holes in massive IIA supergravity [PDF]
We derive the Bekenstein-Hawking entropy for a class of BPS black holes in the massive type IIA supergravity background AdS4 × S6 from a microscopic counting of supersymmetric ground states in a holographically dual field theory.
Seyed Morteza Hosseini+2 more
semanticscholar +1 more source
N=2 Chiral Supergravity in (10 + 2)-Dimensions As Consistent Background for Super (2 + 2)-Brane [PDF]
We present a theory of N=2 chiral supergravity in (10+2)-dimensions. This formulation is similar to N=1 supergravity presented recently using null-vectors in 12D.
Nishino, Hitoshi
core +2 more sources
Two-dimensional SCFTs from matter-coupled $$7D~N=2$$ 7DN=2 gauged supergravity
We study supersymmetric $$AdS_3\times M^4$$ AdS3×M4 solutions of $$N=2$$ N=2 gauged supergravity in seven dimensions coupled to three vector multiplets with $$SO(4)\sim SO(3)\times SO(3)$$ SO(4)∼SO(3)×SO(3) gauge group and $$M^4$$ M4 being a four ...
Parinya Karndumri, Patharadanai Nuchino
doaj +1 more source
On QCD_2 from supergravity and mass gaps in QCD [PDF]
As a test of the conjectured QCD/supergravity duality, we consider mass gaps in the supergravity construction of QCD_2. We find a mass gap in the dual field theory both when using non-rotating and rotating black D2-branes as backgrounds in the ...
Horava+7 more
core +2 more sources
We adapt the spinorial geometry method to investigate supergravity backgrounds with near maximal number of supersymmetries. We then apply the formalism to show that the IIB supergravity backgrounds with 31 supersymmetries preserve an additional ...
Gran, U.+3 more
core +12 more sources