PMID- 18233808 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20080825 LR - 20080131 IS - 1539-3755 (Print) IS - 1539-3755 (Linking) VI - 76 IP - 6 Pt 1 DP - 2007 Dec TI - Temperature-dependent structural behavior of self-avoiding walks on Sierpinski carpets. PG - 061101 AB - We study the temperature-dependent structural behavior of self-avoiding walks (SAWs) on two-dimensional Sierpinski carpets as a simple model of polymers adsorbed on a disordered surface. Thereby, the Sierpinski carpet defines two types of sites with energy 0 and >0 , respectively, yielding a deterministic fractal energy landscape. In the limiting cases of temperature T-->0 and T-->infinity , the known behaviors of SAWs on Sierpinski carpets and on regular square lattices, respectively, are recovered. For finite temperatures, the structural behavior is found to be intermediate between the two limiting cases; the characteristic exponents, however, display a nontrivial dependence on temperature. FAU - Fritsche, Miriam AU - Fritsche M AD - Institut fur Festkorperphysik, Technische Universitat Darmstadt, Hochschulstrasse 8, 64289 Darmstadt, Germany. FAU - Roman, H Eduardo AU - Roman HE FAU - Porto, Markus AU - Porto M LA - eng PT - Journal Article DEP - 20071203 PL - United States TA - Phys Rev E Stat Nonlin Soft Matter Phys JT - Physical review. E, Statistical, nonlinear, and soft matter physics JID - 101136452 EDAT- 2008/02/01 09:00 MHDA- 2008/02/01 09:01 CRDT- 2008/02/01 09:00 PHST- 2007/08/06 00:00 [received] PHST- 2008/02/01 09:00 [pubmed] PHST- 2008/02/01 09:01 [medline] PHST- 2008/02/01 09:00 [entrez] AID - 10.1103/PhysRevE.76.061101 [doi] PST - ppublish SO - Phys Rev E Stat Nonlin Soft Matter Phys. 2007 Dec;76(6 Pt 1):061101. doi: 10.1103/PhysRevE.76.061101. Epub 2007 Dec 3.