From noncommutative Yang-Mills to noncommutative gravity through a classical double copy map

Fuente: arXiv
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Main Authors: Jonke, Larisa, Lescano, Eric
Format: Preprint
Published: 2025
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author Jonke, Larisa
Lescano, Eric
author_facet Jonke, Larisa
Lescano, Eric
contents We compute the first nontrivial noncommutative correction to the Einstein-Hilbert Lagrangian, which arises from the double copy of noncommutative Yang-Mills theory (ncYM). We start by considering linear and quadratic $θ$-corrections up to cubic order in fields in ncYM theory and in arbitrary $D$ dimensions. We compute the first nontrivial corrections to the three-points vertex operators and use them to construct a double copy theory of the form ncYM $\times$ ncYM. The resulting theory is given by a double geometrical formalism which includes noncommutative corrections to the perturbative cubic double field theory (DFT) formulation, where the star product of the theory is doubled in agreement with the doubling of the physical coordinates of the theory. Upon solving the level matching condition the noncommutative products are identified and they produced $θ^2$-corrections to the cubic DFT action. We analyze the pure gravitational limit of this formulation considering $D=4$ and imposing the transverse-traceless gauge.
format Preprint
id arxiv_https___arxiv_org_abs_2502_03521
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle From noncommutative Yang-Mills to noncommutative gravity through a classical double copy map
Jonke, Larisa
Lescano, Eric
High Energy Physics - Theory
General Relativity and Quantum Cosmology
Mathematical Physics
We compute the first nontrivial noncommutative correction to the Einstein-Hilbert Lagrangian, which arises from the double copy of noncommutative Yang-Mills theory (ncYM). We start by considering linear and quadratic $θ$-corrections up to cubic order in fields in ncYM theory and in arbitrary $D$ dimensions. We compute the first nontrivial corrections to the three-points vertex operators and use them to construct a double copy theory of the form ncYM $\times$ ncYM. The resulting theory is given by a double geometrical formalism which includes noncommutative corrections to the perturbative cubic double field theory (DFT) formulation, where the star product of the theory is doubled in agreement with the doubling of the physical coordinates of the theory. Upon solving the level matching condition the noncommutative products are identified and they produced $θ^2$-corrections to the cubic DFT action. We analyze the pure gravitational limit of this formulation considering $D=4$ and imposing the transverse-traceless gauge.
title From noncommutative Yang-Mills to noncommutative gravity through a classical double copy map
topic High Energy Physics - Theory
General Relativity and Quantum Cosmology
Mathematical Physics
url https://arxiv.org/abs/2502.03521