{ "id": "cond-mat/9908086", "version": "v1", "published": "1999-08-06T04:40:22.000Z", "updated": "1999-08-06T04:40:22.000Z", "title": "Ideal Bose gas in fractal dimensions and superfluid $^4$He in porous media", "authors": [ "Sang-Hoon Kim", "Chul Koo Kim", "Kyun Nahm" ], "comment": "13 pages, 6 figures", "doi": "10.1088/0953-8984/11/50/319", "categories": [ "cond-mat.stat-mech", "cond-mat.dis-nn" ], "abstract": "Physical properties of ideal Bose gas with the fractal dimensionality between D=2 and D=3 are theoretically investigated. Calculation shows that the characteristic features of the specific heat and the superfluid density of ideal Bose gas in fractal dimensions are strikingly similar to those of superfluid Helium-4 in porous media. This result indicates that the geometrical factor is dominant over mutual interactions in determining physical properties of Helium-4 in porous media.", "revisions": [ { "version": "v1", "updated": "1999-08-06T04:40:22.000Z" } ], "analyses": { "keywords": [ "ideal bose gas", "porous media", "fractal dimensions", "fractal dimensionality", "characteristic features" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }