Seminar on Affine Algebraic Geometry

Parnashree Ghosh will give a series of 6 lectures (Mo/Th 2-3) on Affine Algebraic geometry

Topics: Affine fibration, Epimorphism/Embedding and Cancellation Problems

Here is the abstract of her talks

Lecture 1: Thursday 09 Oct 2025, 2-3 in B2.04: Triviality of A2 fibrations over PID

Lecture 2: Monday 13 Oct 2025, 2-3 in B2.03: Structure of affine fibrations over Noetherian rings

Lecture3: Thursday 16 Oct 2025, 2-3 in B2.04: Lifting Lemma for stable structure of An fibrations.

No lecture on Monday 20 Oct

Lecture 4: Thursday 23 Oct 2025, 2-3 in B2.04: Triviality of \'Etale locally trivial A2 forms

Lecture 5: Monday 27 Oct 2025, 2-3 in B2.04: Potential Counter example to the Affine fibration and Embedding Problem in characteristic zero

Lecture 6: Thursday 30 Oct 2025, 2-3 in B2.04: Potential Counter example to the Affine fibration and Embedding Problem in characteristic zero, Part II