On deformations and extensions of \( \mathrm{Diff} (S^2)\)

DOI10.1007/JHEP10(2021)133zbMath1476.83011arXiv2105.13375MaRDI QIDQ825740

Tomáš Procházka, Ivo Sachs, Martín Enríquez Rojo

Publication date: 17 December 2021

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2105.13375

zbMATH Keywords

classical theories of gravitygauge-gravity correspondenceconformal and W symmetryspace-time symmetries

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05)

Related Items (4)

Matrix quantization of gravitational edge modes ⋮ Asymptotic symmetries and memories of gauge theories in FLRW spacetimes ⋮ 3-dimensional \(\Lambda\)-BMS symmetry and its deformations ⋮ Boundary Heisenberg algebras and their deformations

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