On the excluded volume of neighbor‐avoiding lattice walks

التفاصيل البيبلوغرافية
العنوان: On the excluded volume of neighbor‐avoiding lattice walks
المؤلفون: A. J. Barrett, B. C. Benesch
المصدر: The Journal of Chemical Physics. 96:8574-8581
بيانات النشر: AIP Publishing, 1992.
سنة النشر: 1992
مصطلحات موضوعية: Physics, Lattice (order), Monte Carlo method, Excluded volume, General Physics and Astronomy, Statistical physics, Physical and Theoretical Chemistry, Random walk
الوصف: Like real polymer chains and unlike self‐avoiding lattice walks, neighbor‐avoiding lattice walks exhibit a reduction or mediation of the effective excluded‐volume interaction, and thus merit study as a model of real polymers. For small excluded volume, we extend the perturbation series of Domb and Joyce to neighbor‐avoiding walks. For large excluded volume we compute exactly the excluded volume per lattice site for short chains and estimate it by Monte Carlo for longer chains. We discuss the significance of chain stiffness for lattice models and suggest how the correct two‐parameter function might be determined numerically.
تدمد: 1089-7690
0021-9606
DOI: 10.1063/1.462310
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::45bdb4b33f27e8fb0ad8b66253cbf676
https://doi.org/10.1063/1.462310
رقم الانضمام: edsair.doi...........45bdb4b33f27e8fb0ad8b66253cbf676
قاعدة البيانات: OpenAIRE
الوصف
تدمد:10897690
00219606
DOI:10.1063/1.462310