Results 91 to 100 of about 36,229 (183)

Hidden symmetries from extra dimensions

open access: yesJournal of High Energy Physics
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

open access: yes, 2003
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

open access: yesFortschritte der Physik, Volume 72, Issue 2, February 2024.
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

open access: yesJournal of High Energy Physics
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

open access: yesJournal of High Energy Physics, 2017
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

open access: yes, 2005
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]

open access: yes, 2001
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

open access: yesFortschritte der Physik, Volume 72, Issue 1, January 2024.
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

Heterotic M-theory from the clockwork perspective

open access: yesJournal of High Energy Physics, 2019
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

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