Flattenings of projective curves, singularities of Schubert stratifications of Grassmannians and flag varieties, and bifurcations of Weierstrass points of algebraic curves

DOI10.1070/RM1991v046n05ABEH002844zbMath0783.32015OpenAlexW2060666066MaRDI QIDQ3983612

Maxim E. Kazaryan

Publication date: 27 June 1992

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1991v046n05abeh002844

zbMATH Keywords

equivalencesingularitiesbifurcationGrassmanniansalgebraic curvesflag manifoldsflatteningWeierstrass pointsSchubert cellsSchubert stratification

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Deformations of complex singularities; vanishing cycles (32S30) Theory of singularities and catastrophe theory (58K99) Differentiable maps on manifolds (58C25) Formal methods and deformations in algebraic geometry (14D15)

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