photo
Gábor Hetyei
Associate Professor

Office: Fretwell 335F
Phone: 704-687-2543
Fax: 704-687-6415
E-mail: ghetyei "at" uncc.edu
Postal address: Department of Mathematics and Statistics,
UNC-Charlotte, Charlotte NC 28223-0001
Information for my students
Office hours (Fall '08): TR 1:45-3:15 pm, or by appointment.
Classes taught (Fall '08):
College Algebra, MATH 1100-012, TR 11:00 am - 12:15 pm in McEniry 117.
Introduction to Discrete Structures, MATH 1165-001, TR 3:30 - 4:45 pm in Colvard 3066.

Pages for my past UNCC classes are available at my Class Homepage Archive.
Special announcements and downloads
For one-time events, special downloads etc. visit my Special Announcements and Downloads page.
Information for my colleagues
I have a separate Professional Information page, containing (among others) links to: my vita, description of my past research, and homepages of (pre-UNCC) classes I taught.

The original version of my most recent papers may be found in our departmental Preprint Archive. Below you will also find a link to the latest version. This second link is local only if the paper has not yet appeared. For links to my older papers, try the Publications section of my vita.
  1. Relative Tutte Polynomials for Colored Graphs and Virtual Knot Theory: local original (with Yuanan Diao)
  2. Delannoy orthants of Legendre polytopes: local original
  3. Enumeration by kernel positions: local original
  4. Invariants of composite networks arising as a tensor product (with Yuanan Diao and Kenneth Hinson): local original
  5. Tutte Polynomials of Tensor Products of Signed Graphs and their Applications in Knot Theory (with Yuanan Diao and Kenneth Hinson): local original, the final version will appear in the Journal of Knot Theory and Its Ramifications.
  6. Tchebyshev triangulations of stable simplicial complexes: local original, the final version is in Journal of Combinatorial Theory, Series A 115 (2008) 569-592.
  7. Central Delannoy numbers and balanced Cohen-Macaulay complexes: local original, the final version is in Annals of Combinatorics 10 (2006) 443-462.
  8. The Stirling polynomial of a simplicial complex: local original, the final version is in Discrete & Computational Geometry 35 (2006), 437-455.
  9. Polyspherical Complexes: local original, the final version is in Annals of Combinatorics 9 (2005), 379 - 409.
  10. Orthogonal polynomials represented by CW-spheres: local original, the final version is in Electronic Journal of Combinatorics, Vol 11(2) #R4.
  11. The topology of the independence complex (with Richard Ehrenborg): local original, the final version is in the European Journal of Combinatorics 27 (2006), 906-923.
  12. Matrices of formal power series associated to binomial posets: local original, the final version in Journal of Algebraic Combinatorics 22 (2005), 65-104.
Personal interests
My web-pages at LACIM contain:
Windows on the WWW [frame version] (a list my favourite pointers) and Personal Matters (reflections and stories on life, universe, and everything).
My web-pages at the University of Kansas Mathematics Department contain Photos I made.
My page for the Sharp Wizard contains programs and data for my Sharp OZ-770 organizer.
Links to webpages of select friends: Charu Aggarwal (data mining research scientist), Richard Ehrenborg (combinatorialist), Richard Stanley (my former thesis advisor).

Copyright © 2000-2007 Gábor Hetyei. Last update: Monday, June 9, 2008.