{ "id": "2303.11201", "version": "v1", "published": "2023-03-20T15:34:39.000Z", "updated": "2023-03-20T15:34:39.000Z", "title": "Revealing the strength of three-nucleon interactions with the Einstein Telescope", "authors": [ "Henrik Rose", "Nina Kunert", "Tim Dietrich", "Peter T. H. Pang", "Rory Smith", "Chris Van Den Broeck", "Stefano Gandolfi", "Ingo Tews" ], "categories": [ "astro-ph.HE", "gr-qc", "nucl-th" ], "abstract": "Three-nucleon forces are crucial for the accurate description of nuclear systems, including dense matter probed in neutron stars. We explore nuclear Hamiltonians that reproduce two-nucleon scattering data and properties of light nuclei, but differ in the three-nucleon interactions among neutrons. While no significantly improved constraints can be obtained from current astrophysical data, we show that observations of neutron star mergers by next-generation detectors like the proposed Einstein Telescope could provide strong evidence to distinguish between these Hamiltonians.", "revisions": [ { "version": "v1", "updated": "2023-03-20T15:34:39.000Z" } ], "analyses": { "keywords": [ "einstein telescope", "three-nucleon interactions", "neutron star mergers", "reproduce two-nucleon scattering data", "accurate description" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }