Results 51 to 60 of about 8,598,041 (155)

Generalised conformal higher-spin fields in curved backgrounds

open access: yesJournal of High Energy Physics, 2020
The problem of constructing gauge-invariant actions for conformal higher-spin fields in curved backgrounds is known to be notoriously difficult. In this paper we present gauge-invariant models for conformal maximal depth fields with spin s = 5/2 and s ...
Sergei M. Kuzenko, Michael Ponds
doaj   +1 more source

Higher-spin self-dual Yang-Mills and gravity from the twistor space

open access: yesJournal of High Energy Physics, 2023
We lift the recently proposed theories of higher-spin self-dual Yang-Mills (SDYM) and gravity (SDGR) to the twistor space. We find that the most natural room for their twistor formulation is not in the projective, but in the full twistor space, which is ...
Yannick Herfray   +2 more
doaj   +1 more source

Planar solutions of higher-spin theory. Part I. Free field level

open access: yesJournal of High Energy Physics, 2021
Many black hole solutions of General Relativity are known to be linearly exact. This opens a way to study them in gauge theories that apart from gravity contain fields of higher spin s > 2.
V. E. Didenko, A. V. Korybut
doaj   +1 more source

Symmetry exploitation in closed-shell coupled-cluster theory with spin-orbit coupling

open access: yes, 2011
Symmetry exploitation in closed-shell Coupled-cluster theory with spin-orbit couplingIn the present work, we report exploitation of spatial symmetry in calculations of ground state energy and analytic first derivatives of closed-shell molecules based on ...
Yang, Dong-Dong   +4 more
core   +1 more source

Spin dynamics in semiconductor heterostructures [PDF]

open access: yes, 2012
This thesis presents experimental investigations of the electron spin dynamics (i.e. the spin relaxation rate, This thesis presents experimental investigations of the electron spin dynamics(i.e.
English, David
core   +1 more source

U(1) symmetry breaking and violated axial symmetry in TlCuCl3 and other insulating spin systems [PDF]

open access: yes, 2009
We describe the Bose-Einstein condensate of magnetic bosonic quasiparticles in insulating spin systems using a phenomenological standard functional method for T=0.
Dell'Amore, Raffaele   +4 more
core   +1 more source

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

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

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

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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