Author ORCID Identifier

0000-0002-4578-5230

Defense Date

2024

Document Type

Dissertation

Degree Name

Doctor of Philosophy

Department

Systems Modeling and Analysis

First Advisor

Craig Larson

Second Advisor

Allison H. Moore

Abstract

In this thesis, we explore four projects. In the first project, we explore $r$-neighbor bootstrap percolation on a graph $G$. We establish upper bounds for the number of vertices required to percolate in the case that $r=2$ for particular classes of graphs. In the second project, we study the structure of graphs with independence number two. We prove a lower bound on the number of edges of such graphs, related to an upper bound on the number of edges in a triangle-saturated graph, and give a sufficient forbidden induced subgraph condition for independence number two graphs. In the third project, we extend an existing method and provide a robust framework for studying and analyzing the structure of RNA molecules via chord diagrams and graph theory. In the fourth project, we prove that existing graph theoretic results on spanning tree enumeration in symmetric graphs may be applied to calculate determinants of simple theta curves.

Rights

© The Author

Is Part Of

VCU University Archives

Is Part Of

VCU Theses and Dissertations

Date of Submission

7-19-2024

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