Results 121 to 130 of about 16,304 (220)

Spacetime Topology and the Laws of Black Hole-Soliton Mechanics

open access: yesEntropy, 2017
The domain of outer communication of an asymptotically flat spactime must be simply connected. In five dimensions, this still allows for the possibility of an arbitrary number of 2-cycles supported by magnetic flux carried by Maxwell fields. As a result,
Hari K. Kunduri
doaj   +1 more source

Higher Fermions in Supergravity

open access: yesPhysical Review Letters
We show that the generalized geometry formalism provides a new approach to the description of higher-fermion terms in 𝒩 = 1 supergravity in ten ...
Julian Kupka   +2 more
openaire   +3 more sources

Duality-Symmetric Approach to General Relativity and Supergravity

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
We review the application of a duality-symmetric approach to gravity and supergravity with emphasizing benefits and disadvantages of the formulation. Contents of these notes includes: 1) Introduction with putting the accent on the role of dual gravity ...
Alexei J. Nurmagambetov
doaj  

Vector Meson Spectrum from Top-Down Holographic QCD

open access: yesAxioms
We elaborate on the brane configuration that gives rise to a QCD-like gauge theory that confines at low energies and becomes scale invariant at the highest energies.
Mohammed Mia   +4 more
doaj   +1 more source

Homogeneity in supergravity [PDF]

open access: yes, 2016
This thesis is divided into three main parts. In the first of these (comprising chapters 1 and 2) we present the physical context of the research and cover the basic geometric background we will need to use throughout the rest of this thesis.
Hustler, Noel
core   +1 more source

Generating Higher-Derivative Solutions via Hidden Symmetries: Recent Progress and Challenges

open access: yesUniverse
String theories naturally exhibit dualities that lead to hidden symmetries in the low-energy effective description, which have been used to great effect to generate supergravity solutions. We review recent progress in using hidden symmetries arising from
Yi Pang, Robert J. Saskowski
doaj   +1 more source

Numerical simulation study on the floating of inclusions of different shapes in steel in a supergravity field

open access: yes工程科学学报
Supergravity is a noncontact volumetric force; when there is a density difference between the two phases, supergravity can strengthen their separation.
Yuqi DUAN   +3 more
doaj   +1 more source

Equivariant localization in Supergravity and BPS black holes [PDF]

open access: yes
openSupersymmetry is a symmetry of quantum theories that has proven powerful in computing observables that would otherwise be out of reach in ordinary quantum field theories.
ARRIGHI, FEDERICO
core  

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