{"paper":{"title":"SILVERRUSH. XI. Intensity Mapping for Lya Emission Extending over $100-1000$ comoving kpc around $z\\sim2-7$ LAEs with Subaru HSC-SSP and CHORUS Data","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akio K. Inoue, Chien-Hsiu Lee, Haibin Zhang, Haruka Kusakabe, Kazuhiro Shimasaku, Masami Ouchi, Nobunari Kashikawa, Rieko Momose, Ryohei Itoh, Ryota Kakuma, Satoshi Kikuta, Shotaro Kikuchihara, Shun Saito, Takatoshi Shibuya, Yoshiaki Ono, Yuichi Harikane, Yuma Sugahara","submitted_at":"2021-08-20T17:23:48Z","abstract_excerpt":"We conduct intensity mapping to probe for extended diffuse Ly$\\alpha$ emission around Ly$\\alpha$ emitters (LAEs) at $z\\sim2-7$, exploiting very deep ($\\sim26$ mag at $5\\sigma$) and large-area ($\\sim4.5$ deg$^2$) Subaru/Hyper Suprime-Cam narrow-band (NB) images and large LAE catalogs consisting of a total of 1781 LAEs at $z=2.2$, $3.3$, $5.7$, and $6.6$ obtained by the HSC-SSP SILVERRUSH and CHORUS projects. We calculate the spatial correlations of these LAEs with $\\sim1-2$ billion pixel flux values of the NB images, deriving the average Ly$\\alpha$ surface brightness (${\\rm SB_{Ly\\alpha}}$) rad"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.09288","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.09288/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}