New recursions for tree-level correlators in (Anti) de Sitter space
| Title: | New recursions for tree-level correlators in (Anti) de Sitter space |
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| Authors: | Armstrong, Connor, Gomez, Humberto, Jusinskas, Renann Lipinski, Lipstein, Arthur, Mei, Jiajie |
| Source: | Phys.Rev.D 106 (2022) 12, L121701 |
| Publication Year: | 2022 |
| Collection: | General Relativity and Quantum Cosmology High Energy Physics - Theory |
| Subject Terms: | High Energy Physics - Theory, General Relativity and Quantum Cosmology |
| More Details: | We present for the first time classical multiparticle solutions in Anti de Sitter space (AdS) involving scalars, gluons, and gravitons. They are recursively defined through multiparticle currents which reduce to Berends-Giele currents in the flat space limit. This construction exposes a compact definition of tree-level boundary correlators using a general prescription that removes unphysical boundary contributions. Similarly to the flat space perturbiner, a convenient gauge choice leads to a scalar basis for all degrees of freedom, while the tensor structure is exclusively captured by field theory vertices. This provides a fully automated way to compute AdS boundary correlators to any multiplicity and cosmological wavefunction coefficients after Wick-rotating to de Sitter space. Comment: 9 pages. v2: references added. v3: published version, with fixed typo in equation (37) |
| Document Type: | Working Paper |
| DOI: | 10.1103/PhysRevD.106.L121701 |
| Access URL: | http://arxiv.org/abs/2209.02709 |
| Accession Number: | edsarx.2209.02709 |
| Database: | arXiv |
| DOI: | 10.1103/PhysRevD.106.L121701 |
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