代数闭链与代数簇的有理性研讨会

2026.08.17

召集人:

1、许世坦,北京大学,北京国际数学研究中心,博士后;

2、Rajesh Kulkarni,Michigan State University,Mathmatics,教授;

3、田志宇,北京大学,数学中心,副教授

时间:2026.08.23—2026.08.29


Schedule

Rationality and Algebraic Cycles Workshop · Tianyuan Mathematics Research Center · Kunming, Yunnan · August 24-28, 2026

Time

Speaker

Title

Monday 24 Aug

9:00-10:00

Lena Ji

Rationality of real conic bundle threefolds

10:30-11:30

Margot Bruneaux

Comb smoothing and local triviality of homogeneous spaces over a relative curve

Afternoon

Open Problem Session

Tuesday 25 Aug

9:00-10:00

Zhi Jiang

A family of minimal surfaces of general type with K² = 4 and p_q = q = 1

10:30-11:30

Zhiyuan Li

A survey on unirationality of supersingular surfaces

14:00-15:00

Ting Gong

Generalized Theta group in algebraic geometry

15:30-16:30

Federico Scavia

Potential vanishing of degree 3 unramified cohomology over finite fields

Wednesday 26 Aug

9:00-10:00

Evgeny Shinder

Tate-stable equivalence of Chow motives

10:30-11:30

Jan Lange

On zero-cycles of varieties over Laurent fields

14:00-15:00

Qizheng Yin

On the ring structure of the cohomology of  compactified Jacobians

15:15-16:15

Yidi Wang

Local-global principles on stacky curves and its application in solving generalized Fermat equations

16:30-17:30

Zheng Xu

On the rational connectedness of globally +-regular varieties

Thursday 27 Aug

9:00-10:00

Valery Lunts

Quantum elliptic curve

10:30-11:30

Fumiaki Suzuki

Motivic classes of Fano schemes of lines on intersections of two quadrics

14:00-15:00

Weite Pi

Brauer groups of smooth loci in linear systems and Tate-Shafarevich twists for plane curves

15:30-16:30

Lin Zhou

On the infinite generation of morphic and motivic cohomology

Friday 28 Aug

9:00-10:00

Jie Xu

Fibration question and strong approximation for the intersection of two quadrics

10:30-11:30

Lu Qi

Boundedness in general type MMP and local K-stability

Afternoon


Discussion Session

 

Rationality and Algebraic Cycles Workshop · Tianyuan Mathematics Research Center · Kunming, Yunnan · August 24-28, 2026


Title and Abstract

代数闭链与代数簇的有理性研讨会