{ "id": "cond-mat/0202532", "version": "v1", "published": "2002-02-28T13:05:05.000Z", "updated": "2002-02-28T13:05:05.000Z", "title": "Critical Casimir Forces in Colloidal Suspensions", "authors": [ "F. Schlesener", "A. Hanke", "S. Dietrich" ], "comment": "29 pages, 14 figures", "categories": [ "cond-mat.stat-mech" ], "abstract": "Some time ago, Fisher and de Gennes pointed out that long-ranged correlations in a fluid close to its critical point Tc cause distinct forces between immersed colloidal particles which can even lead to flocculation [C. R. Acad. Sc. Paris B 287, 207 (1978)]. Here we calculate such forces between pairs of spherical particles as function of both relevant thermodynamic variables, i.e., the reduced temperature t = (T-Tc)/Tc and the field h conjugate to the order parameter. This provides the basis for specific predictions concerning the phase behavior of a suspension of colloidal particles in a near-critical solvent.", "revisions": [ { "version": "v1", "updated": "2002-02-28T13:05:05.000Z" } ], "analyses": { "keywords": [ "critical casimir forces", "colloidal suspensions", "relevant thermodynamic variables", "fluid close", "immersed colloidal particles" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002cond.mat..2532S" } } }