928 citations
- University of California, BerkeleyUS148 papers
- California Institute of TechnologyUS66 papers
- Carnegie Institution for ScienceUS63 papers
- University of California, Santa CruzUS63 papers
- Center for Astrophysics Harvard & SmithsonianUS58 papers
- Tel Aviv UniversityIL55 papers
- Carnegie ObservatoriesUS54 papers
- Universitat Autònoma de BarcelonaES48 papers
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- University of Hawaii SystemUS39 papers
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Showing 2004 · math.COShow all
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math.CO2004★ 20 cited
Semimatroids and their Tutte polynomials
Federico Ardila
We define and study "semimatroids", a class of objects which abstracts the dependence properties of an affine hyperplane arrangement. We show that geometric semilattices are precis…
math.CO2004
A finiteness theorem for Markov bases of hierarchical models
Serkan Hosten, Seth Sullivant
We show that the complexity of the Markov bases of multidimensional tables stabilizes eventually if a single table dimension is allowed to vary. In particular, if this table dimens…