VESICLE MODEL OF LINEAR-POLYMER AND BRANCHED-POLYMER THETA-COLLAPSES

Authors
Citation
Al. Stella, VESICLE MODEL OF LINEAR-POLYMER AND BRANCHED-POLYMER THETA-COLLAPSES, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 50(4), 1994, pp. 3259-3262
Citations number
22
Categorie Soggetti
Physycs, Mathematical","Phsycs, Fluid & Plasmas
ISSN journal
1063651X
Volume
50
Issue
4
Year of publication
1994
Pages
3259 - 3262
Database
ISI
SICI code
1063-651X(1994)50:4<3259:VMOLAB>2.0.ZU;2-3
Abstract
A perspective on the connections between linear and branched polymer t heta collapses in two dimensions is provided by a vesicle model with v acancies. Percolation geometry plays simultaneously key roles in deter mining the multicritical properties of both problems. For branched pol ymers, besides two distinct theta lines, a transition between differen t collapsed regimes and several exponents are exactly obtained. Univer sality issues are also discussed.