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pro vyhledávání: '"Bullock, Elisabeth"'
Autor:
Bullock, Elisabeth, Kelley, Aidan, Reiner, Victor, Ren, Kevin, Shemy, Gahl, Shen, Dawei, Sun, Brian, Tao, Amy, Zhang, Zhichun Joy
The augmented Bergman complex of a matroid is a simplicial complex introduced recently in work of Braden, Huh, Matherne, Proudfoot and Wang. It may be viewed as a hybrid of two well-studied pure shellable simplicial complexes associated to matroids:
Externí odkaz:
http://arxiv.org/abs/2108.13394
Autor:
Bullock, Elisabeth, Gravel, Katie
Very recently, Galashin, Postnikov, and Williams introduced the notion of higher secondary polytopes, generalizing the secondary polytope of Gelfand, Kapranov, and Zelevinsky. Given an $n$-point configuration $\mathcal{A}$ in $\mathbb{R}^{d-1}$, they
Externí odkaz:
http://arxiv.org/abs/2011.01162