Results 121 to 130 of about 494,054 (317)

Strong homotopy algebras for chiral higher spin gravity via Stokes theorem

open access: yesJournal of High Energy Physics
Chiral higher spin gravity is defined in terms of a strong homotopy algebra of pre-Calabi-Yau type (noncommutative Poisson structure). All structure maps are given by the integrals over the configuration space of concave polygons and the first two maps ...
Alexey Sharapov   +2 more
doaj   +1 more source

One-loop finiteness of Chiral Higher Spin Gravity

open access: yesJournal of High Energy Physics, 2020
One of the main ideas behind Higher Spin Gravities is that the higher spin symmetry is expected to leave no room for counterterms, thereby eliminating UV divergences that make the pure gravity non-renormalizable.
Evgeny Skvortsov, Tung Tran
doaj   +1 more source

On stringy AdS_5 x S^5 and higher spin holography

open access: yes, 2003
We derive the spectrum of Kaluza-Klein descendants of string excitations on AdS_5 x S^5. String states are organized in long multiplets of the AdS supergroup SU(2,2|4,R) with a rich pattern of shortenings at the higher spin enhancement point \lambda=0 ...
Bianchi, Massimo   +2 more
core   +1 more source

Symmetries and Invariants in Higher-Spin Theory [PDF]

open access: yes, 2016
18 pages, Contribution to the Proceedings of the International Workshop on Higher Spin Gauge Theories, 4-6 November 2015 ...
openaire   +2 more sources

Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application

open access: yesAdvanced Functional Materials, EarlyView.
From a database of 170 pentagonal 2D materials, 4 candidates exhibiting altermagnetic ordering are screened. Furthermore, the spin‐splitting and unconventional boundary states in the pentagonal 2D altermagnetic monolayer MnS2 are investigated. A MnS2‐based altermagnetic tunneling junction is designed and, through ab initio quantum transport simulations,
Jianhua Wang   +8 more
wiley   +1 more source

Partially-massless higher spin algebras in four dimensions

open access: yesJournal of High Energy Physics
We propose a realisation of partially-massless higher spin algebras in four dimensions in terms of bosonic and fermionic oscillators, using Howe duality between sp(4, ℝ) ≅ so(2, 3) and osp(1|2(ℓ − 1), ℝ).
Thomas Basile, Shailesh Dhasmana
doaj   +1 more source

Lorentz covariant form of extended higher-spin equations

open access: yesJournal of High Energy Physics, 2018
The extension of nonlinear higher-spin equations in d = 4 proposed in [30] for the construction of invariant functional is shown to respect local Lorentz symmetry.
V. E. Didenko   +2 more
doaj   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Linearized Coxeter higher-spin theories

open access: yesJournal of High Energy Physics
A class of higher-spin gauge theories on AdS 4 associated with various Coxeter groups C $$ \mathcal{C} $$ is analyzed at the linear order. For a general C $$ \mathcal{C} $$ , a solution corresponding to the AdS 4 space and the form of the free unfolded ...
A. A. Tarusov   +2 more
doaj   +1 more source

On the non-local obstruction to interacting higher spins in flat space

open access: yesJournal of High Energy Physics, 2017
Owing to a renewed interest in flat space higher spin gauge theories, in this note we provide further details and clarifications on the results presented in arXiv:1107.5843 and arXiv: 1209.5755, which investigated their locality properties. Focusing, for
Massimo Taronna
doaj   +1 more source

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