{ "id": "cond-mat/9810309", "version": "v1", "published": "1998-10-23T06:51:02.000Z", "updated": "1998-10-23T06:51:02.000Z", "title": "Equation of state for directed percolation", "authors": [ "H. K. Janssen", "Ue. Kutbay", "K. Oerding" ], "comment": "12 pages, LaTeX (IOP style), 7 figures included", "journal": "J. Phys. A: Math. Gen. 32, 1809--17 (1999)", "doi": "10.1088/0305-4470/32/10/003", "categories": [ "cond-mat.stat-mech" ], "abstract": "Using field-theoretic renormalization group methods we calculate the equation of state for non-equilibrium systems belonging to the universality class of directed percolation (Gribov process) to second order in epsilon = 4-d. By introducing a parametric representation the result can be written to this order in a very simple form. We use our result to obtain a universal amplitude ratio to second order in epsilon.", "revisions": [ { "version": "v1", "updated": "1998-10-23T06:51:02.000Z" } ], "analyses": { "keywords": [ "directed percolation", "field-theoretic renormalization group methods", "second order", "universal amplitude ratio", "gribov process" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of Physics A Mathematical General", "year": 1999, "month": "Mar", "volume": 32, "number": 10, "pages": 1809 }, "note": { "typesetting": "LaTeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999JPhA...32.1809J" } } }