{
  "annotation_id": "b48e3261-1be1-43f2-b441-bcb9f37e698a",
  "date_created": "2026-02-17T05:53:04.667000Z",
  "date_modified": "2026-02-17T05:53:04.667000Z",
  "file_hash": "26100c8b910db7da046216eb8871bb1a7faa699cdd323092a176341c2f21990b",
  "private": false,
  "record": {
    "abstract": "A discrete duality is a relationship between classes of algebras and classes of relational systems (frames) resulting in two representation theorems building on the early work of J\\\u0027onsson and Tarski, Kripke, and van Benthem. In this section we recall discrete dualities for various types of algebras arising from rough sets.",
    "arxiv_id": "2601.05843",
    "authors": [
      "Ivo D\u00fcntsch",
      "Ewa Or\u0142owska"
    ],
    "categories": [
      "cs.LO",
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "title": "Discrete dualities for some algebras from rough sets",
    "url": "https://arxiv.org/abs/2601.05843",
    "version": "v1"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "6f50d493-5f7b-4033-bc5a-9bdd06f999a4",
    "id": "arXiv Dataset",
    "type": "Model",
    "variant": "snapshot-2026-01-17",
    "version": "0.1.0"
  },
  "user_id": 1000002
}