Higher Kahler differentials and higher Jacobian ideals
Speaker: Le Quy Thuong
Speaker: PGS. TS. Lê Quý Thường (Viện Toán học)
Time: 9:30 -- 11:00, November 15, 2023.
Venue: Room 612, A6, Institute of Mathematics, VAST
Abstract: Generalizing Yasuda's n-th Nash blowup to that of any morphism of varieties arises a standard sheaf of ideals which plays the role of a center of an isomorphic blowup. Such a standard sheaf is called the n-th Jacobian ideal of the morphism. We show that this sheaf can be obtained by taking a certain Fitting ideal of the n-th Kahler differential of the morphism.
Related Seminars
- Symbolic Dynamics and Graph Algebras
- Additive actions and local algebras: the Hassett-Tschinkel correspondence
- Linear cores of graded algebras (Part II)
- Multiple zeta values and their algebraic structure
- Linear cores of graded algebras
- Exact Structures on Monomorphism Categories
- The v-number of generalized binomial edge ideals of some graphs
- Brill-Noether theory on curves from generic to specific
- Inc-Compatible Term Orders and Gröbner Theory in Infinitely Many Variables
- Exploration of the exponential sum over primes and over sums of two squares
Featured News
View all
Upcoming Conferences
View allNew Publications
View allInstitute Lectures
View allSpeaker: Claude Sabbah (CNRS, École Polytechnique, Institut Polytechnique de Paris, France)