Discrete Mathematics Seminar Schedule

The seminar takes place every Friday at 4:00 in Ewing 436. For more information, contact our seminar coordinator.


  1. Felix Lazebnik (September 12, 2003)
  2. Jozef Skokan (September 26, 2003)
  3. Robert Coulter (October 10, 2003)
  4. Deirdre Luyckx (October 23, 2003)
  5. David Chandler (October 31, 2003)
  6. Hisa Tsutsui (November 7, 2003)
  7. Robert Jajcay (November 21, 2003)
  8. Peter Keevash (December 5, 2003)

Felix Lazebnik, University of Delaware. On mathematics of some card tricks. We perform two tricks, describe the third, and discuss some (surprisingly interesting) mathematics behind them.
Friday, September 12, 4:00 pm. 436 Ewing Hall.

Jozef Skokan, University of Illinois at Urbana-Champaign and University of Sao Paulo. Applications of the Regularity Method.
While many basic combinatorial results are obtained by ingenuity and detailed reasoning, the modern theory relies on deep, well-developed techniques ...
This talk has been rescheduled since the university was closed on Friday, September 19 (due to then tropical storm Isabel).
Friday, September 26, 4:00 pm. 436 Ewing Hall.

Robert Coulter, University of Delaware. Planar and semiplanar functions. We start with an incidence structure introduced by Dembowski and Ostrom...
Friday, October 10, 4:00 pm. 436 Ewing Hall.

Deirdre Luyckx, University of Delaware. m-Systems of Polar Spaces: Applications to Semipartial Geometries, Codes, and Graphs. Let P be a finite classical polar space of rank r≥2...
Thursday, October 23, 4:00 pm. 436 Ewing Hall.

David Chandler, University of Delaware. On Reducing an Incidence Matrix from Finite Geometry to Smith Normal Form. An incidence matrix is a matrix of 0 s and 1 s with rows indexed by ...
Friday, October 31, 4:00 pm. 436 Ewing Hall.

Hisa Tsutsui, Millersville. Are M-ideally equal rings P-ideally equal?. In this talk, we investigate pairs of rings, not necessarily commutative, with certain ideals in common...
Friday, November 7, 4:00 pm. 436 Ewing Hall.

Robert Jajcay, Indiana State University. Regular maps are the most beautiful maps. An (orientable) map is a 2-cell embedding of a graph in an orientable surface...
Friday, November 21, 4:00 pm. 436 Ewing Hall.

Peter Keevash, Princeton. The exact Turán number of the Fano plane. The Fano plane is the unique hypergraph with 7 triples on 7 vertices...
Friday, December 5, 4:00 pm. 436 Ewing Hall.


Past Schedules


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Frank Fiedler <fiedler@math.udel.edu>
Last modified: Fri Nov 14 15:25:01 EST 2003

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