4.5 Article

AN EXTENSION OF THE FORMULA FOR SPREADING SPEEDS

期刊

MATHEMATICAL BIOSCIENCES AND ENGINEERING
卷 7, 期 1, 页码 187-194

出版社

AMER INST MATHEMATICAL SCIENCES
DOI: 10.3934/mbe.2010.7.187

关键词

discrete-time recursions; integrodifference equations; spreading speeds; linear determinacy

资金

  1. NSERC of Canada
  2. MITACS of Canada

向作者/读者索取更多资源

A well-known formula for the spreading speed of a discrete-time recursion model is extended to a class of problems for which its validity was previously unknown. These include migration models with moderately fat tails or fat tails. Examples of such models are given.

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