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Singularity Theory of Strategy Functions Under Dimorphism Equivalence

Wang, Xiaohui

Abstract Details

2015, Doctor of Philosophy, Ohio State University, Mathematics.
We study dimorphisms by applying adaptive dynamics theory and singularity theory based on a new type of equivalence relation called dimorphism equivalence. Dimorphism equivalence preserves ESS singularities, CvSS singularities, and dimorphisms for strategy functions. Specifically, we classify and compute normal forms and universal unfoldings for strategy functions with low codimension singularities up to dimorphism equivalence. These calculations lead to the classification of local mutual invasibility plots that can be seen in systems of two parameters. This problem is complicated because the allowable coordinate changes are restricted to those that preserve dimorphisms and the singular nature of strategy functions; hence the singularity theory applied in this thesis is not a standard one.
Martin Golubitsky, Dr. (Advisor)
Yuan Lou, Dr. (Committee Member)
King-Yeung Lam, Dr. (Committee Member)
Rephael Wenger, Dr. (Committee Member)
144 p.

Recommended Citations

Citations

  • Wang, X. (2015). Singularity Theory of Strategy Functions Under Dimorphism Equivalence [Doctoral dissertation, Ohio State University]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=osu1426460461

    APA Style (7th edition)

  • Wang, Xiaohui. Singularity Theory of Strategy Functions Under Dimorphism Equivalence. 2015. Ohio State University, Doctoral dissertation. OhioLINK Electronic Theses and Dissertations Center, http://rave.ohiolink.edu/etdc/view?acc_num=osu1426460461.

    MLA Style (8th edition)

  • Wang, Xiaohui. "Singularity Theory of Strategy Functions Under Dimorphism Equivalence." Doctoral dissertation, Ohio State University, 2015. http://rave.ohiolink.edu/etdc/view?acc_num=osu1426460461

    Chicago Manual of Style (17th edition)