====== The Combinatorics Seminar ======

[[index.html|Current Semester and Home Page]]

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===== FALL 1999 =====

**Monday, September 27:**\\
//Speaker//: Dan Slilaty (Binghamton)

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//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. I: Matroids

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, October 4:**\\
//Speaker//: Dan Slilaty (Binghamton)

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//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. II: Graphs

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, October 11:**\\
//No meeting//

**Monday, October 18:**\\
//Speaker//: Dan Slilaty (Binghamton)

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//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. III: Biased graphs

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, October 25:**\\
//Speaker//: Dan Slilaty (Binghamton)

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//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. IV

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, November 1:**\\
//Speaker//: Dan Slilaty (Binghamton)

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//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. V

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, November 8:**\\
//Speaker//: Dan Slilaty (Binghamton)

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//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. VI

//[[abstract.1999f.slilaty|Abstract]]//

**Thursday, November 18** //(Note special day and times!)//\\
//Speaker//: Jack Graver (Syracuse University)\\
Two talks!\\
//Title// (joint with [[MATH/dept/topsem/|Geometry/Topology Seminar]], 2:50 in room TBA): [[abstract.19991118sem|Rigidity Theory and Matroids]]\\
//Title// (Colloquium, 4:30 in SW-323): [[abstract.19991118coll|You May Rely on the Reliability Polynomial for Much More Than You Might Expect]]

**Monday, November 22:**\\
//Speaker//: Dan Slilaty (Binghamton)

\\
//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. VII

This lecture will concern Dan's own contributions.

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, November 29:**\\
//Speaker//: Dan Slilaty (Binghamton)

\\
//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. VIII

This lecture will continue the discussion of Dan's contributions.

//[[abstract.1999f.slilaty|Abstract]]//

**Monday, December 6:**\\
//Room//: LN-2205 (the new seminar room). **Note room change!**\\
//Speaker//: Dan Slilaty (Binghamton)

\\
//Title//: Orientations of biased graphs and their matroids, with applications to hyperplane arrangements and surfaces. IX

This lecture will continue to outline Dan's own contributions. Many details including results and proofs will await for next semester.

//[[abstract.1999f.slilaty|Abstract]]//


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