{
  "annotation_id": "d1b8f528-f843-4d17-9254-98a6cf65f4cc",
  "date_created": "2026-02-17T05:53:15.703000Z",
  "date_modified": "2026-02-17T05:53:15.703000Z",
  "file_hash": "f09325c825552ada0f77b8593f8882bfc3bcf26d4ba333e205896a71d528fdcf",
  "private": false,
  "record": {
    "abstract": "We compute the Chow quotient of the complete flag variety of isotropic subspaces of a four dimensional complex vector space with respect to a skew/symmetric form, and show that it is a singular del Pezzo surface of degree four.",
    "arxiv_id": "2601.08704",
    "authors": [
      "Michele Bianco",
      "Luis E. Sol\u00e1 Conde"
    ],
    "categories": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "title": "Singular del Pezzo surfaces and isotropic flag varieties",
    "url": "https://arxiv.org/abs/2601.08704",
    "version": "v1"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "40404d55-994c-45f4-8027-ff61e006bfe3",
    "id": "arXiv Dataset",
    "type": "Model",
    "variant": "snapshot-2026-01-17",
    "version": "0.1.0"
  },
  "user_id": 1000002
}