Geometry of Flag Varieties
Aug-Nov 2023
Instructor:
Manoj Kummini
Email: mkummini AT cmi DOT ac DOT in.
https://www.cmi.ac.in/~mkummini/index.html
Office: GL-05
Lectures :
- TBD.
- Details will be posted in the moodle course page (see
below).
Moodle:
All the information regarding this course will be posted on Moodle.
You can directly access the course page at
https://moodle.cmi.ac.in/course/view.php?id=813
. Otherwise, look for `Geometry of Flag Varieties' under
`Mathematics / Aug-Nov 2023'.
References :
-
Brion, Lectures on the geometry of flag varieties,
Birkhauser.
\texttt{http://arxiv.org/abs/math/0410240v1}
-
Seshadri, Introduction to the theory of standard monomials,
Hindustan Book Agency.
-
Demazure, A very simple proof of Bott's theorem,
Invent. Math.,
1976.
-
Mehta and Ramanathan,
Frobenius Splitting and Cohomology Vanishing for Schubert Varieties
Annals of Math. 1985.
-
Brion and Kumar, Frobenius splitting methods in geometry and representation theory, Birkhauser.
-
Billey and Lakshmibai, Singular loci of Schubert varieties, Birkhauser.
Brief description: This is an introductory course in commutative
algebra.
-
Grassmannians and its Schubert varieties; standard monomial
theory.
projective normality and arithmetic Cohen-Macaulayness.
-
SL_n/Q and its Schubert varieties, Borel-Weyl-Bott theorem,
Bott-Samelson desingularization.
-
Frobenius splitting.
Vanishing theorems.
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Last modified:
Mon Jul 17 17:33:35 IST 2023