2.8k citations
- University of GothenburgSE58 papers
- Centre National de la Recherche ScientifiqueFR27 papers
- Max Planck Institute for Radio AstronomyDE20 papers
- Leiden UniversityNL15 papers
- AlbaNovaSE14 papers
- Observatoire de ParisFR14 papers
- Stockholm UniversitySE14 papers
- Université Paris CitéFR14 papers
- Sorbonne UniversitéFR13 papers
- Center for Astrophysics Harvard & SmithsonianUS12 papers
- European Southern ObservatoryCL11 papers
- Netherlands Institute for Radio AstronomyNL11 papers
Showing 2012 · math.COShow all
2 papers · 2 filters
math.CO2012
Permutations all of whose patterns of a given length are distinct
Peter Hegarty
For each integer k >= 2, let F(k) denote the largest n for which there exists a permutation σ\in S_n, all of whose patterns of length k are distinct. We prove that F(k) = k + \lflo…
math.CO2012
New proofs of determinant evaluations related to plane partitions
Hjalmar Rosengren
We give a new proof of a determinant evaluation due to Andrews, which has been used to enumerate cyclically symmetric and descending plane partitions. We also prove some related re…