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  • © 2015

Minimum Action Curves in Degenerate Finsler Metrics

Existence and Properties

Authors:

  • Explores the non-standard geometric view of the Wentzell-Freidlin theory of rare transition events
  • The general geometric framework may spawn applications outside of probability theory
  • Key results and their explanations are well-separated from the necessary technical proofs, making it easy to quickly use the proven existence criteria in practice
  • Includes many intuitive examples with color illustrations
  • Only a knowledge of graduate level analysis is required; all non-standard concepts are introduced as needed
  • Provides detailed complete proofs that do not require any additional work by the reader to fill the gaps
  • Includes supplementary material: sn.pub/extras

Part of the book series: Lecture Notes in Mathematics (LNM, volume 2134)

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Table of contents (7 chapters)

  1. Front Matter

    Pages i-xv
  2. Results

    1. Front Matter

      Pages 1-1
    2. Introduction

      • Matthias Heymann
      Pages 3-11
    3. Geometric Action Functionals

      • Matthias Heymann
      Pages 13-28
    4. Existence of Minimum Action Curves

      • Matthias Heymann
      Pages 29-55
    5. Properties of Minimum Action Curves

      • Matthias Heymann
      Pages 57-65
    6. Conclusions

      • Matthias Heymann
      Pages 67-68
  3. Proofs

    1. Front Matter

      Pages 69-69
    2. Proof of Lemma 6.15

      • Matthias Heymann
      Pages 97-142
  4. Back Matter

    Pages 143-186

About this book

Presenting a study of geometric action functionals (i.e., non-negative functionals on the space of unparameterized oriented rectifiable curves), this monograph focuses on the subclass of those functionals whose local action is a degenerate type of Finsler metric that may vanish in certain directions, allowing for curves with positive Euclidean length but with zero action. For such functionals, criteria are developed under which there exists a minimum action curve leading from one given set to another. Then the properties of this curve are studied, and the non-existence of minimizers is established in some settings.

Applied to a geometric reformulation of the quasipotential of Wentzell-Freidlin theory (a subfield of large deviation theory), these results can yield the existence and properties of maximum likelihood transition curves between two metastable states in a stochastic process with small noise.

The book assumes only standard knowledge in graduate-level analysis; all higher-level mathematical concepts are introduced along the way.

 

Authors and Affiliations

  • Mathematics Department, Duke University, Durham, USA

    Matthias Heymann

Bibliographic Information

Buy it now

Buying options

eBook USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 49.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access