Texas State University - Mathematics
Doctor of Philosophy (Ph.D.)
I studied character theory of finite solvable groups
specifically the character degree graph. The character degree graph consists of the set of vertices: the set of all primes that divide a character degree
and the set of edges: two primes are adjacent if their product divides a character degree. I studied the case when the character degree graph has diameter three. I found that the graphs satisfied a very specific structure
that the groups had exactly one normal non-abelian Sylow p-subgroup P
and the prime p associated with that subgroup is known in the graph structure. Finally I found that if the graph of G/P' is considered
that graph is disconnected and thus one of 6 known families of groups. It follows that the graphs with diameter three have Fitting height three.
Mathematics
Doctor of Philosophy (Ph.D.)
Dissertation: Prime Character Degree Graphs of Finite Solvable Groups having Diameter Three.\nAdvisor: Mark Lewis
Mathematics
Kent State University
Master’s Degree
Mathematics
Wayne State University
Machine Learning
EMYQ2UAY3T4A
Coursera
Microsoft Excel
Matlab
Data Analysis
Statistics
Python
Machine Learning
Qualitative Research
Teaching
Microsoft Office
Research
Character Degree Graphs of Finite Solvable Groups with Diameter three
Let G be a solvable group and let Δ(G) be the character degree graph of G. The vertices of Δ(G) are the primes dividing character degrees of G and there is an edge between two primes if they divide a common character degree of G. In this paper
we show that the group G has exactly one normal non-abelian Sylow p-subgroup and that prime is specified in the graph. The graph has two disjoint subgraphs that are themselves complete with the smaller subgraph having size n and the larger having size larger than 2^n. Further
the group has Fitting height 3.
Character Degree Graphs of Finite Solvable Groups with Diameter three
Let G be a solvable group and let Δ(G) be the character degree graph of G. The vertices of Δ(G) are the primes dividing character degrees of G and there is an edge between two primes if they divide a common character degree of G. In this paper
we show that the Taketa inequality dl(G) ≤ | cd(G)| holds when G is a solvable group whose degree graph Δ(G) has diameter 3.
The Taketa Problem and Character Degree Graphs with Diameter Three
Looking for a position where I can use my analytical skills to have a positive impact in the world.
Catherine
Sass
Self Employed
Texas State University
Independent verification of algorithms and calculations\n- Verified algorithms for generating and evaluating data\n- Utilized Matlab and SQL to automate verification\n- Documented findings and results\nResearch project I\n- Investigated and documented rules and procedures related to Expected Investment Period\n- Applied calculus and statistical techniques to proprietary data\n- Utilized Matlab to create visual representation of applied techniques\n- Documented findings and results\nResearch project II\n- Investigated a time value problem using statistical techniques\n- Utilized Python to parse
organize
and clean data\n- Utilized Python to automate calculations on large data sets\n- Documented findings and results
Analytics Consultant
Cleveland/Akron
Ohio Area
Self Employed
San Marcos
Texas
I taught courses in College Algebra
Business and Economics I & II
and Trigonometry.
Instructor
Texas State University