By William Fulton
Schubert kinds and degeneracy loci have a protracted heritage in arithmetic, ranging from questions on loci of matrices with given ranks. those notes, from a summer time college in Thurnau, goal to offer an advent to those themes, and to explain contemporary growth on those difficulties. There are attention-grabbing interactions with the algebra of symmetric capabilities and combinatorics, in addition to the geometry of flag manifolds and intersection conception and algebraic geometry.
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