Sara Billey
- Smoothness of Schubert varieties via patterns in root systems
2002/05/16 by Sara Billey, Alexander Postnikov, Billey, Sara +1 · 4 citations
Computer Science · Mathematics · #14M15 #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics #math.AG #math.CO #msc:14M15 #semigroups and automata theory
- Lower bounds for Kazhdan-Lusztig polynomials from patterns
2002/02/24 by Sara Billey, Tom Braden, Billey, Sara +1 · 1 citation
Mathematics · #14M15 #20F55 #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic Geometry (math.AG) #Algebraic structures and combinatorial models #Combinatorics (math.CO) #FOS: Mathematics #Representation Theory (math.RT) #math.AG #math.CO #math.RT #msc:14M15 #msc:20F55
- Intersections of Schubert varieties and other permutation array schemes
2005/02/22 by Sara Billey, Ravi Vakil, Billey, Sara +1 · 1 citation
Mathematics · #05E15 #14M15 #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #Combinatorics (math.CO) #FOS: Mathematics
- Smooth and palindromic Schubert varieties in affine Grassmannians
2007/12/18 by Sara Billey, Stephen Α. Mitchell, Billey, Sara C. +1 · 1 citation
Mathematics · #05E15 #14M15 #22E67 #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Advanced Mathematical Identities #Algebraic Geometry (math.AG) #Combinatorics (math.CO) #FOS: Mathematics
- Consequences of the Lakshmibai-Sandhya Theorem: the ubiquity of permutation patterns in Schubert calculus and related geometry
2014/03/18 by Hiraku Abe, Sara Billey, Abe, Hiraku +1 · 1 citation
Mathematics · #Advanced Combinatorial Mathematics #Advanced Mathematical Identities #Advanced Algebra and Geometry
- A memorial tribute: Adriano Garsia (1928--2024)
2026/07/15 by Hélène Barcelo, François Bergeron, Nantel Bergeron +14 · 2 voices
#math.HO #math.CO