Results 51 to 60 of about 94,125 (243)

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

Removal of Low-Content Impurities from Pure Al by Supergravity Combined with Semi-Solid Method

open access: yesMetals, 2023
Recently, the purification technology for high-purity aluminum (Al) has become the focus and difficulty of the majority of researchers. In this study, a novel approach for removing iron (Fe) impurities from pure Al via combining the supergravity field ...
Lu Wang, Xi Lan, Zhe Wang, Zhancheng Guo
doaj   +1 more source

Remarks on the Green–Schwarz Terms of Six-Dimensional Supergravity Theories [PDF]

open access: yesCommunications in Mathematical Physics, 2018
We construct the Green–Schwarz terms of six-dimensional supergravity theories on spacetimes with non-trivial topology and gauge bundle. We prove the cancellation of all global gauge and gravitational anomalies for theories with gauge groups given by ...
Samuel Monnier, G. Moore
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

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

Consistent 4-form fluxes for maximal supergravity [PDF]

open access: yes, 2015
We derive new ansaetze for the 4-form field strength of D=11 supergravity corresponding to uplifts of four-dimensional maximal gauged supergravity. In particular, the ansaetze directly yield the components of the 4-form field strength in terms of the ...
Godazgar, Hadi   +3 more
core   +2 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

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

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

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