# FRG: Algebraic Geometry and Singularities in Positive and Mixed Characteristic

## News

Make sure to register for the Learning Workshop and Conference on Algebraic Geometry and Singularities June 20 - June 26, 2022 at the University of Washington in Seattle.

## About

This NSF Focus Research Grant award,*FRG: Algebraic Geometry and Singularities in Positive and Mixed Characteristic*is designed to study singularities in positive and mixed characteristic and to apply what is discovered to key questions in algebraic geometry and related fields.

This is a collaborative project involving the institutions:

# Programs and Activities

### Summer 2022

We are holding a Learning Workshop and Conference on Algebraic Geometry and Singularities at the University of Washington, June 20 - June 26, 2022. You can register here.### Summer 2021

We held a Virtual Special Month at the University of Utah, May 17 - June 11th, 2021. Click on the link for more information and to watch the videos.### Published Papers

**Chenyang Xu**, Ziquan Zhuang. Annals of Mathematics. Vol. 192, No. 3, (November 2020), pp. 1005-1068.

**Linquan Ma**,

**Karl Schwede**, Mark E. Walker, Commutative algebra, 475-500, Springer (2021).

**Linquan Ma**. Acta Math. Vietnam. 47 (2022), no. 1, 141-150.

### Preprints

**Christopher D. Hacon**

**Jihao Liu**,

**Lingyao Xie**.

**Bhargav Bhatt**, Akhil Mathew.

**Bhargav Bhatt**, Jacob Lurie.

**Bhargav Bhatt**, Jacob Lurie.

**Alapan Mukhopadhyay**.

**Junpeng Jiao**, Jihao Liu,

**Lingyao Xie**.

**Junpeng Jiao**

**Linquan Ma**, Ilya Smirnov.

**Linquan Ma**, Pham Hung Quy.

**Sándor Kovács**.

**Sándor Kovács**, Behrouz Taji.

**Chenyang Xu**, Ziquan Zhuang.

**José Ignacio Yáñez**.

**Lingyao Xie**.

**Lingyao Xie**.

**Lingyao Xie**.

**Junpeng Jiao**.

**Bhargav Bhatt**, Shizhang Li.

**Chenyang Xu**, Ziquan Zhuang.

**Lingyao Xie**,

**Qingyuan Xue**.

**Christopher D. Hacon**, Jihao Liu.

**Lingyao Xie**,

**Qingyuan Xue**

**Haoyang Guo**, Sanal Shivaprasad, Dylan Spence, Yueqiao Wu.

**Christopher D. Hacon**, Roberto Svaldi.

**Christopher Hacon**, Alicia Lamarche,

**Karl Schwede**

**Mircea Mustata**, Mihnea Popa.

**Bhargav Bhatt**, Peter Scholze.

**Mircea Mustata**, Sebastian Olano, Mihnea Popa, Jakub Witaszek

**Bhargav Bhatt**, David Hansen.

**Bhargav Bhatt**

**Haoyang Guo**.

**Jihao Liu**, Lingyao Xie.

**Linquan Ma**, Mark E. Walker

**Karl Schwede**.

**Bhargav Bhatt**,

**Linquan Ma**, Zsolt Patakfalvi,

**Karl Schwede**, Kevin Tucker, Joe Waldron, Jakub Witaszek.

**Christopher Hacon**.

**Karen E. Smith**, Adela Vraciu, Emily E. Witt

**Christopher Hacon**, Jakub Witaszek

**Christopher D. Hacon**, Zsolt Patakfalvi.

**Karen E. Smith**, Adela Vraciu, Emily E. Witt

**Karen E. Smith**.

**Linquan Ma**, Anurag K. Singh, Uli Walther.

**Jihao Liu**.

**Karl Schwede**, Yuhui Yao.

**Linquan Ma**, Pham Hung Quy, Ilya Smirnov.

**Bhargav Bhatt**.

**Chenyang Xu**.