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Diskret matematik
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Leclerc and Zelevinsky, motivated by the study of quasi-commuting quantum flag minors, introduced the notions of strongly separated and weakly separated collections. These notions …
"March 2013, volume 222, number 1046 (fifth of 5 numbers)."
Generalized permutahedra are polytopes that arise in combinatorics, algebraic geometry, representation theory, topology, and optimization. They possess a rich combinatorial …
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Studies Forman's discrete Morse theory from an algebraic viewpoint. Analogous to independent work of Emil Skoldberg, this book shows that this theory can be applied to chain …
Presents foundational research on two approaches to studying subgroup lattices of finite abelian $p$-groups. This book offers a combinatorial interpretation of the Betti …