2 papers
math.AG2015
Equivariant cohomology theories and the pattern map
Praise Adeyemo, Frank Sottile
Billey and Braden defined a geometric pattern map on flag manifolds which extends the generalized pattern map of Billey and Postnikov on Weyl groups. The interaction of this torus…
math.AG2014
Cohomological consequences of the pattern map
Praise Adeyemo, Frank Sottile
Billey and Braden defined maps on flag manifolds that are the geometric counterpart of permutation patterns. A section of their pattern map is an embedding of the flag manifold of…