Results 91 to 100 of about 36,229 (183)
Hidden symmetries from extra dimensions
In Kaluza-Klein compactifications, some symmetries of the higher dimensional theory are preserved in lower dimensions, others are broken, and occasionally, there are symmetry enhancements.
Marco Ciafardini+3 more
doaj +1 more source
Bound-state gravity from higher derivatives
In certain Lorentz-covariant higher-derivative field theories of spins < or =1, would-be ultraviolet divergences generate color-singlet poles as infrared divergences.
Ambjørn+43 more
core +1 more source
Evolutionary Algorithms for Multi‐Center Solutions
Abstract Large classes of multi‐center supergravity solutions have been constructed in the study of supersymmetric black holes and their microstates. Many smooth multi‐center solutions have the same charges as supersymmetric black holes, with all centers deep inside a long black‐hole‐like throat.
Sami Rawash, David Turton
wiley +1 more source
Exceptional symmetries in light-cone superspace
We construct maximal supergravity in five-dimensions by ‘oxidizing’ the four-dimensional N $$ \mathcal{N} $$ = 8 theory. The relevant symmetries, the unitary symplectic group USp(8) and the exceptional group E 6, are both presented in light-cone ...
Sudarshan Ananth, Nipun Bhave
doaj +1 more source
Warped AdS6 × S 2 in Type IIB supergravity II: global solutions and five-brane webs
Motivated by the construction of holographic duals to five-dimensional superconformal quantum field theories, we obtain global solutions to Type IIB supergravity invariant under the superalgebra F (4) on a space-time of the form AdS6 × S 2 warped over a ...
Eric D’Hoker+2 more
doaj +1 more source
Comments on the four-dimensional effective theory for warped compactification
We derive four-dimensional effective theories for warped compactification of the ten-dimensional IIB supergravity and the eleven-dimensional Horava-Witten model.
H. Kodama+5 more
core +1 more source
Ten-Dimensional Supergravity Constraints from the Pure Spinor Formalism for the Superstring [PDF]
It has recently been shown that the ten-dimensional superstring can be quantized using the BRST operator $Q=\oint\lambda^\alpha d_\alpha$ where $\lambda^\alpha$ is a pure spinor satisfying $\lambda \gamma^m \lambda=0$ and $d_\alpha$ is the fermionic ...
Antoniadis+44 more
core +2 more sources
Unification of Gravity and Internal Interactions
Abstract In the gauge theoretic approach of gravity, general relativity is described by gauging the symmetry of the tangent manifold in four dimensions. Usually the dimension of the tangent space is considered to be equal to the dimension of the curved manifold. However, the tangent group of a manifold of dimension d is not necessarily SOd$SO_d$.
Spyros Konitopoulos+2 more
wiley +1 more source
Black holes in five-dimensional gauged supergravity with higher derivatives [PDF]
Sera Cremonini+3 more
openalex +3 more sources
Heterotic M-theory from the clockwork perspective
Compactifications of heterotic M-theory are shown to provide solutions to the weak- and axion-scale hierarchy problems as a consequence of warped large extra dimensions.
Sang Hui Im+2 more
doaj +1 more source