Title page for ETD etd-07152005-144331


Type of Document Dissertation
Author Moeller, Todd Keith
Author's Email Address moeller@math.gatech.edu
URN etd-07152005-144331
Title Conley-Morse Chain Maps
Degree Doctor of Philosophy
Department Mathematics
Advisory Committee
Advisor Name Title
Konstantin Mischaikow Committee Chair
Greg Turk Committee Member
Guillermo Goldsztein Committee Member
Margaret Symington Committee Member
William Green Committee Member
Keywords
  • Conley index
  • Morse theorey
  • data analysis
Date of Defense 2005-07-14
Availability unrestricted
Abstract

We introduce a new class of Conley-Morse chain maps for the purpose of comparing the qualitative structure of flows across multiple scales.

Conley index theory generalizes classical Morse theory as a tool for studying the dynamics of flows. The qualitative structure of a flow, given a Morse decomposition, can be stored algebraically as a set of homology groups (Conley indices) and a boundary map between the indices (a connection matrix). We show that as long as the qualitative structures of two flows agree on some, perhaps coarse, level we can construct a chain map between the corresponding chain complexes that preserves the relations between the (coarsened) Morse sets. We present elementary examples to motivate applications to data analysis.

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Page Updated: June 11, 2003