## 2021

### Colloquium: Danny Calegari

3:00–4:00 pm Eckhart Hall, Room 202

Danny Calegari (UChicago) will present a talk titled “Some New Algebraic K(pi,1)s” as a part of the Math Department Colloquia Series.

**Nov**

**10**

### Colloquium: Ben Bakker (UIC)

3:00–4:00 pm Eckhart Hall

Ben Bakker (UIC) will present a talk titled “Period Integrals of Algebraic Varieties” as part of the Math Department Colloquia series.

**Nov**

**3**

### Colloquium: Gil Kalai (IDC Herzeliya and Yale)

3:00–4:00 pm Eckhart Hall

Gil Kalai will present a talk as part of the Math Department’s Colloquia Series titled “Helly Type Problems.”

**Oct**

**13**

### Colloquium: Sebastian Hurtado (University of Chicago)

3:00–4:00 pm Eckhart Hall, Room 202

Sebastian Hurtado will present a talk as part of the Math Department’s Colloquia Series titled “Height Gaps, an Arithmetic Margulis Lemma and Almost Laws.”

**Oct**

**6**

### Colloquium: Jeff Cheeger (NYU)

3:00–4:00 pm

Jeff Cheeger (NYU) will present a talk as part of the Math Department’s colloquia series titled “Noncollapsed Gromov-Hausdorff Limit Spaces with Ricci Curvature Bounded Below.”

**Jun**

**2**

### Colloquium: Carolina Araujo (IMPA)

3:00–4:00 pm

Carolina Araujo (IMPA) will present a talk as part of the Math Department’s colloquia series titled “Symmetries in Algebraic Geometry.”

**May**

**19**

### Zygmund-Calderón Lectures in Analysis

3:00–4:00 pm

The 2020-2021 Zygmund-Calderón Lectures in Analysis will be presented by Camillo de Lellis (IAS) on May 11, 13, and 14.

**May**

**14**

### Zygmund-Calderón Lectures in Analysis

3:00–4:00 pm

The 2020-2021 Zygmund-Calderón Lectures in Analysis will be presented by Camillo de Lellis (IAS) on May 11, 13, and 14.

**May**

**13**

### Colloquium: Chelsea Walton (Rice University)

3:00–4:00 pm

Chelsea Walton (Rice University) will present a talk as part of the Math Department’s Colloquia series titled “Quantum Symmetry”

**May**

**12**

### Zygmund-Calderón Lectures in Analysis

3:00–4:00 pm

The 2020-2021 Zygmund-Calderón Lectures in Analysis will be presented by Camillo de Lellis (IAS) on May 11, 13, and 14.

**May**

**11**