Results 61 to 70 of about 93,812 (242)

Kappa-symmetry of superstring sigma model and generalized 10d supergravity equations [PDF]

open access: yes, 2016
A bstractWe determine the constraints imposed on the 10d target superspace geometry by the requirement of classical kappa-symmetry of the Green-Schwarz superstring.
A. Tseytlin, L. Wulff
semanticscholar   +1 more source

Classical Yang-Baxter equation from β-supergravity [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractYang-Baxter deformations of superstring σ-models have recently inspired a supergravity solution generating technique. Using the open/closed string map and a Killing bi-vector as a deformation parameter, new solutions can be built, such that the (
I. Bakhmatov, E. Musaev
semanticscholar   +1 more source

Solidification of Undercooled Liquid under Supergravity Field by Phase-Field Crystal Approach

open access: yesMetals, 2022
Solidification under a supergravity field is an effective method to control the solidified microstructure, which can be used to prepare materials with excellent comprehensive properties.
Nengwen Hu   +5 more
doaj   +1 more source

Renormalization Group Flows from Five-Dimensional Supergravity [PDF]

open access: yes, 1999
The use of gauged ${\cal N} = 8$ supergravity as a tool in studying the AdS/CFT correspondence for ${\cal N} = 4$ Yang-Mills theory is reviewed. The supergravity potential implies a non-trivial, supersymmetric IR fixed point, and the flow to this fixed ...
Anselmi D   +35 more
core   +2 more sources

Five-loop four-point integrand of N=8 supergravity as a generalized double copy [PDF]

open access: yes, 2017
We use the recently developed generalized double-copy procedure to construct an integrand for the fiveloop four-point amplitude of N = 8 supergravity.
Z. Bern   +5 more
semanticscholar   +1 more source

N=31 is not IIB [PDF]

open access: yes, 2006
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   +4 more sources

Modified Supergravity Phenomenology in Gravitational Waves Era

open access: yesUniverse, 2022
We discuss phenomenological aspects of modified supergravity (MSG) in gravitational wave (GW) physics. MSG naturally provides double inflation and primordial black holes (PBHs) as cold dark matter.
Andrea Addazi, Qingyu Gan
doaj   +1 more source

Enhanced Separation Behavior of Metals from Simulated Printed Circuit Boards by Supergravity

open access: yesMetals, 2022
Printed circuit boards (PCBs) contain valuable metals, epoxy resin, and glass fiber, resulting in them being considered as attractive secondary sources of metals.
Long Meng, Yudong Liu, Zhancheng Guo
doaj   +1 more source

Higher derivative couplings and massive supergravity in three dimensions

open access: yes, 2015
We develop geometric superspace settings to construct arbitrary higher derivative couplings (including R^n terms) in three-dimensional supergravity theories with N=1,2,3 by realising them as conformal supergravity coupled to certain compensators. For all
Kuzenko, Sergei M.   +2 more
core   +1 more source

Supersymmetric AdS Solitons, Ground States, and Phase Transitions in Maximal Gauged Supergravity

open access: yesParticles, 2023
We review some recent soliton solutions in a class of four-dimensional supergravity theories. The latter can be obtained from black hole solutions by means of a double Wick rotation.
Antonio Gallerati
doaj   +1 more source

Home - About - Disclaimer - Privacy