For more information about this meeting, contact Sergei Tabachnikov.
| Title: | Combinatorics of Total Positivity |
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| Seminar: | MASS Colloquium |
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| Speaker: | Michael Gekhtman, Notre Dame |
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| Abstract: |
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| A totally positive matrix is a matrix with all positive minors. We will review origins and examples of total positivity and show how the key properties of totally positive matrices can be encoded by a purely combinatorial tool - directed planar graphs. |
Room Reservation Information
| Room Number: | MB113 |
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| Date: | 09 / 29 / 2011 |
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| Time: | 02:30pm - 03:20pm |
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