Polymer fragmentation in extensional flow

Armando M. Maroja, Fernando A. Oliveira, Michał Cieśla, and Lech Longa
Phys. Rev. E 63, 061801 – Published 10 May 2001
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Abstract

In this paper we present an analysis of fragmentation of dilute polymer solutions in extensional flow. The transition rate is investigated both from theoretical and computational approaches, where the existence of a Gaussian distribution for the breaking bonds has been controversial. We give as well an explanation for the low fragmentation frequency found in DNA experiments.

  • Received 5 June 2000

DOI:https://doi.org/10.1103/PhysRevE.63.061801

©2001 American Physical Society

Authors & Affiliations

Armando M. Maroja1,2,*, Fernando A. Oliveira2,†, Michał Cieśla3, and Lech Longa2,3,‡

  • 1Curso de Física, Universidade Católica de Brasília. 72170-100, Taguatinga DF, Brazil
  • 2International Center of Condensed Matter Physics and Instituto de Física, Universidade de Brasília. CP 04667, 70919-970 Brasília DF, Brazil
  • 3Jagellonian University, Institute of Physics, Department of Statistical Physics, Reymonta 4, Kraków, Poland

  • *Email address: armando@ucb.br
  • Email address: fao@iccmp.br
  • Email address: uflonga@kinga.cyf-kr.edu.pl

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Vol. 63, Iss. 6 — June 2001

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