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Ramanujan graphs: Finite graphs which resemble infinite graphs
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Classroom Contents
Explicit Near-Fully X-Ramanujan Graphs
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- 1 Intro
- 2 Ramanujan graphs: Finite graphs which resemble infinite graphs
- 3 Random finite graphs which resemble infinite graphs
- 4 Beyond d-regular trees
- 5 Spectrally resembling infinite graphs
- 6 Adjacency matrix
- 7 Consider the formal polynomial
- 8 Approach: finite permutations
- 9 Matrix-weighted polynomials
- 10 Our results
- 11 Open problems
