{"paper":{"title":"Oriented unicyclic graphs with extremal skew energy","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"math.CO","authors_text":"Hou Yaoping, Shen Xiaoling, Zhang Chongyan","submitted_at":"2011-08-31T13:51:02Z","abstract_excerpt":"Let $\\G$ be an oriented graph of order $n$ and $\\a_1,\\a_2,..., \\a_n$ denote all the eigenvalues of the skew-adjacency matrix of $\\G.$ The skew energy $\\displaystyle{\\cal E}_s(\\G)= \\sum_{i=1}^{n} |\\a_i|.$\n  In this paper, the oriented unicyclic graphs with minimal and maximal skew energy are determined."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.6229","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":""},"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"}