{ "id": "2406.03593", "version": "v1", "published": "2024-06-05T19:31:02.000Z", "updated": "2024-06-05T19:31:02.000Z", "title": "Du Bois complexes of cones over singular varieties, local cohomological dimension, and K-groups", "authors": [ "Mihnea Popa", "Wanchun Shen" ], "comment": "18 pages; for a volume in memory of Lucian Badescu", "categories": [ "math.AG" ], "abstract": "We compute the Du Bois complexes of abstract cones over singular varieties, and use this to describe the local cohomological dimension and the non-positive K-groups of such cones.", "revisions": [ { "version": "v1", "updated": "2024-06-05T19:31:02.000Z" } ], "analyses": { "subjects": [ "14B05", "14C30", "19E08" ], "keywords": [ "local cohomological dimension", "singular varieties", "bois complexes", "abstract cones" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }