{"title": "Feynman Diagram Techniques in Condensed Matter Physics", "subjects": ["Many-body problem", "Condensed matter", "Feynman diagrams", "SCIENCE / Physics"], "key": "/works/OL21054064W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL8051566A"}}], "type": {"key": "/type/work"}, "covers": [13849899], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2020-08-03T09:44:26.140365"}, "last_modified": {"type": "/type/datetime", "value": "2023-04-07T00:08:52.086671"}}