Academic Journal

Kinetic model for a polmer in one dimension

التفاصيل البيبلوغرافية
العنوان: Kinetic model for a polmer in one dimension
المؤلفون: Martins, Jose Arthur, Stilck, Jurgen F.
سنة النشر: 1995
المجموعة: Universidade Federal do Rio Grande do Sul (UFRGS): Lume
مصطلحات موضوعية: Física da matéria condensada, Modelo de ising, Polímeros : Polimerizacao, Transformações de fase, Mecânica estatística
الوصف: We consider a model for a directed polymer on a one-dimensional lattice of width 2, with attractive interactions between monomers that occupy first-neighbor sites on the lattice and are not consecutive along the chain. We show that this model is equivalent to the one-dimensional Ising model with first- and second-neighbor interactions. We study the kinetic behavior of the model in the region of the phase diagram where the ground state is not frustrated, using a Glauber ansatz for the time evolution of the configurations. In order to decouple the dynamical equations, we use the pair approximation. In this approximation, we show that the dynamical exponent of the model is a function of the ratio between second- and first-neighbor interaction strengths.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 1063-651X
Relation: Physical Review. E, Statistical Physics, Plasmas, Fluids and Related Interdisciplinary Topics. New York. Vol. 52, no. 6 (Dec. 1995), p. 6508-6515; http://hdl.handle.net/10183/101300; 000036993
الاتاحة: http://hdl.handle.net/10183/101300
Rights: Open Access
رقم الانضمام: edsbas.79299A66
قاعدة البيانات: BASE