{
  "annotation_id": "cc81d591-2915-45d1-9f0d-cd1ac1758900",
  "date_created": "2026-03-02T18:01:52.418000Z",
  "date_modified": "2026-03-02T18:01:52.418000Z",
  "file_hash": "0c981868c2cf129cf204b670a73f557e208add7bcd49b683f409999a74cfa107",
  "private": false,
  "record": {
    "abstract": "The low-lying bound states of a microscopic quantum many-body system of $n$\nparticles and the related physical observables can be worked out in a truncated\n$n$--particle Hilbert space. We present here a non-perturbative analysis of\nthis problem which relies on a renormalisation concept and work out the link\nwith perturbative approaches.",
    "arxiv_id": "quant-ph/0209119",
    "authors": [
      "J. Richert"
    ],
    "categories": [
      "quant-ph",
      "nucl-th",
      "physics.atm-clus"
    ],
    "title": "A Renormalisation Approach to Effective Interactions in Hilbert Space",
    "url": "https://arxiv.org/abs/quant-ph/0209119"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "53249e2d-e8be-4ffc-a173-a71713f50666",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}