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Why signings?
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Classroom Contents
Spectral Aspects of Symmetric Matrix Signings
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- 1 Intro
- 2 Spectra of Graphs
- 3 Why do we care?
- 4 Why signings?
- 5 2-Lifts and Eigenvalues
- 6 Spectra of signings: questions to ask
- 7 Polynomial Identity Testing
- 8 Randomized Bipartite Matching Algorithm
- 9 Signings and 2-Matchings
- 10 Connection with Alon's Combinatorial Nullstellantsaz
- 11 Finding non-zeros of the polynomial
