{"schema":"hottub-news/story/v1","story":"st_pgmv2wzfgbdcwy4xfpka","title":"Transformers with Physics-Informed Encodings and Simulation-Based Inference for Robust Detection of Eccentric Binary Black Holes in Pulsar Timing Array Data","title_en":null,"outlets":1,"brief":null,"page":"https://hottub.news/stories/transformers-with-physics-informed-encodings-and-simulation-based-pgmv2wzfgb","count":1,"items":[{"id":"n_pgmv2wzfgbdcwy4xfpka","seq":608222,"kind":"research","title":"Transformers with Physics-Informed Encodings and Simulation-Based Inference for Robust Detection of Eccentric Binary Black Holes in Pulsar Timing Array Data","url":"https://arxiv.org/abs/2607.03904","summary":"arXiv:2607.03904v2 Announce Type: replace-cross Abstract: Pulsar timing arrays (PTAs) provide a unique window into nanohertz gravitational waves (GWs), but extracting astrophysical parameters from noisy, long-baseline timing residuals remains computationally challenging with traditional Bayesian techniques due to the high dimensionality of the parameter space, complex and correlated noise models, and the cost of repeated likelihood evaluations. We introduce a Transformer…","published":"2026-09-29T04:00:00Z","seen":"2026-09-29T07:46:41Z","lang":"en","source":{"id":"arxiv-astro-ph","name":"arXiv astro-ph (astrophysics)","domain":"arxiv.org","outlet":{"wikidata":"Q118398","name":"arXiv","type":"website","country":"US","designations":["bibliographic database","disciplinary repository","online database","open science tool","preprint server","website"]}},"via":"arxiv-astro-ph","topics":["space","astrophysics","cs.lg","astro-ph.im","gr-qc"],"authors":["Subhajit Dandapat, Alvin J. K. Chua"],"entities":[{"id":"Q589","name":"black hole","type":"event"}],"story":"st_pgmv2wzfgbdcwy4xfpka","category":"science-technology","category_p":0.9300000071525574,"sentiment":"neutral","tone":0.10999999940395355,"political":0.03999999910593033}]}