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Alexander Schaefer

E-mail: schaefer@math.binghamton.edu
Office: Whitney Hall 314
  • Office hours: M 10-11, W 1-2, F 11-12 (IN WH 235)
  • Courses:
    • Spring 2017

      Math 314 (Discrete) Section 02 :MWF 08:00 - 09:30 WH-G002 (Whitney Hall Basement)

Math 314 Page.


Research Interests

Combinatorics/Graph Theory: Signed Graphs, Directed Graphs, Algebraic Graph Theory, Design Theory, Matroid Theory. I am currently working on signed complete graphs and highly transitive matchings.


Publications

  • Balanced Non-Transitive Dice with Jay Schweig, College Math J 48 (2017), no. 1 MathSciNet (preprint)
  • Strongly connectable digraphs and non-transitive dice with Simon Joyce, Douglas B. West, and Thomas Zaslavsky (2015) Submitted for Publication (preprint)
  • The Negative Cycle Vectors of Signed Complete Graphs (2015) Submitted for Publication (preprint)
  • Balanced Non-Transitive Dice II: Tournaments In Revision
  • Highly transitive matchings in graphs with Eric Swartz, In Revision

Selected Talks
  • GSCC 2017, April 2017. Title: Signed Graphs, Permutability, and 2-Transitive Perfect Matchings (Slides)
  • MOVES 2015, August 2015. Title: Non-Transitive Dice and Directed Graphs (Slides)
  • Le Moyne College Math Club, Syracuse, NY, February 2015. Title: Balanced Non-Transitive Dice (Slides)
  • SUNY Oneonta Lecture Series, Oneonta, NY, February 2014. Title: Balanced Non-Transitive Dice (Slides)
  • Binghamton University Combinatorics Seminar, November 2013. Title: Crapo's $\beta$-invariant for Matroids (Part 1)
  • Candidacy Exam, Binghamton University, November 2013. Title: Crapo's $\beta$-invariant for Matroids (Part 2)
  • AMS Seaway Sectional, October 2013. Title: Non-Transitive Dice and Directed Graphs
  • Binghamton University Math Club, September 2013. Title: Balanced Non-Transitive Dice
  • Binghamton University GSOCS Research Colloquium, Binghamton, NY, April 2013. Title: Balanced Non-Transitive Dice
  • Binghamton University Combinatorics Seminar, April 2013. Title: Matroid Designs: A Crash Course in Finite Geometry and Design Theory
  • Binghamton University Combinatorics Seminar, November 2012. Title: Introduction to Phylogenetic Combinatorics
  • Binghamton University Combinatorics Seminar, September 2012. Title: Realizing Directed Graphs
  • Binghamton University Combinatorics Seminar, September 2011. Title: Balanced Non-Transitive Dice
  • University of Kansas Master's Defense, April 2011. Title: Balanced Non-Transitive Dice
  • Michigan Technological University Master's Defense, April 2008. Title: Level Algebras: Hilbert Functions and Trivial Extensions

Teaching
  • Discrete Mathematics, Spring 2017
  • Calc 2 (2 sections), Fall 2016
  • Calc 3, Summer 2016
  • Discrete Mathematics, Spring 2016
  • Discrete Mathematics, Fall 2015
  • Calc 3, Summer 2015
  • Calc 1, Fall 2014
  • Calc 3, Summer 2014
  • Calc 2, Spring 2014
  • Calc 1, Fall 2013
  • Algebra and Precalculus, Binghamton Enrichment Program, Summer 2013
  • Calc 3, Summer 2013
  • Calc 2, Spring 2013
  • Precalculus, Fall 2012
  • Algebra and Precalculus, Binghamton Enrichment Program, Summer 2012
  • Calc 1, Spring 2012
  • Precalculus, Fall 2011
  • Precalculus, Spring 2011
  • Calc 2 (2 sections), Fall 2010
  • Executive Tutor, Calculus Help Room, Spring 2010
  • Precalculus, Fall 2009
  • Intermediate Algebra (2 sections), Spring 2009
  • Calc 1 (2 sections), Fall 2008
  • Calc 2, Summer 2008
  • Calc 2, Spring 2008
  • Calc 1, Fall 2007
  • Calc 1, Summer 2007
  • Calc 1, Spring 2007
  • Calc 1 TA, Fall 2006
  • Executive Tutor, Math Learning Center, 2004-2006
people/grads/schaefer/start.txt · Last modified: 2017/05/27 05:10 (external edit)