# Activities

## Things I’m co-organizing

Brown’s math circle

GASTBY Fall 2024

Spring topology and dynamics conference 2025

Discrete groups in topology and algebraic geometry

## Travel

Some past and upcoming travel/talks:

**2024**

June 10-14. Topology student workshop (Vanderbilt)

May 13-17. The Ceresa Cycle in Arithmetic and Geometry (ICERM)

April 16. Tufts GGTT seminar

March 8-9. Spring topology and dynamics conference (Charlotte)

March 6. Wesleyan topology seminar

Jan 10-18. Visiting Catholic University of Chile (Santiago)

**2023**

Nov 27-Dec 1. Spaces of manifolds (Banff)

Nov 18. GATSBY conference at Brown

Nov 10-12. Texas Geometry and Topology Conference (Rice)

Nov 6. Holy Cross Colloquium

Oct 25. Purdue Topology seminar

Oct 11. Vanderbilt Topology and group theory seminar

Sept 9-10. AMS sectional meeting (Buffalo)

July 17-21. Visiting Catholic University of Chile (Santiago)

July 1-2. Grad student topology and geometry conference (Harvard)

June 12-16. Groups around 3-manifolds (Montreal)

May 29-Jun 2. Interactions between Algebraic Topology and Geometric Group Theory (Oaxaca)

Maty 15-19. Dynamics rigidity and arithmetic in hyperbolic geometry (ICERM)

Apr 27-28. Visiting SUNY Buffalo

Apr 15-16. Mid-Atlantic topology conference

Apr 1. GATSBY conference (Yale)

Mar 18-19. AMS sectional meeting (GaTech)

Mar 16-18. Spring topology and dynamics conference (virtual)

**2022**

Nov 10. BC Geom-Top seminar

Nov 2-4. Group actions and surgery on manifolds (Tulane)

Oct 24. MIT topology seminar

Oct 22. Upstate NY topology seminar (Syracuse)

Sept 23. Temple PATCH seminar

Sept 13. Yale Geom-Top seminar

Sept 6-10. Low-Dimensional Topology and Homeomorphism Groups (Maryland)

Aug 4-7. Mod(M4) conference (UChicago)

Jul 25-29. Topologie (Oberwolfach)

Jun 20-24. Alan Reid birthday conference (Austin)

Jun 15-17. Curt McMullen birthday conference (Boston)

May 30-Jun 9. visiting Mauricio Bustamante (Santiago, Chile)

Mar 26-27. AMS Sectional (Purdue)

Mar 9-13. Spring topology and dynamics conference (Waco)

Feb 22-25. Visiting UChicago

**2021**

Dec 3. Michigan geometry seminar

Nov 16. Northeastern topology seminar

Oct 29. UW-Milwaukee colloquium

Oct 26. Tufts GGT seminar

Oct 11-15. Cohomology of Arithmetic Groups: Duality, Stability, and Computations (Banff)

Oct 5. CUNY G&T seminar

May 12-15. Spring topology and dynamics conference

Apr 8. Wesleyan colloquium

Mar 4. Rice colloquium

Feb 18. Michigan topology seminar

**2020**

Dec 4-5. GaTech Topology Conference

Nov 19. Binghamton Topology Seminar

Nov 12. UPenn Topology Seminar

Nov 10. Tufts GGT Seminar

Oct 16, 23. Duke Frontiers of Math Seminar

July 27-31. Topologie (Oberwolfach)

June 29-July 3. Manifolds and K-theory (Edinburgh). *Postponed*

May 18-22. Topology and Differential Geometry (TSIMF). *Postponed*

April 25. Brown-Yale Geometry and Topology Conference (“GATSBY”). *Postponed*

April 18-19. Mid-Atlantic Topology Conference (UPenn). *Postponed*

April 4-5. AMS Sectional (Purdue). *Moved online*

Mar 21-22. AMS Sectional (Tufts). *Canceled*

Mar 19-21. Spring topology and dynamics conference (Murray State). Canceled

Mar 7-8. Redbud topology conference (University of Arkansas)

Feb 7. Caltech geometry seminar

**2019**

Oct 12-13. AMS Sectional (SUNY Binghamton)

Sept 14-15. Cascade topology seminar (U-Manitoba)

July 8-12. 4-manifolds: confluence of high and low dimensions (Fields Institute)

June 10-14. Workshop on arithmetic topology (UBC)

May 21-23. Visiting U-Chicago

April 26-28. Redbud topology conference (U Oklahoma)

April 18-19. visiting Jean Lafont at OSU

March 25-29. Cohomology of Arithmetic Groups, Lattices and Number Theory (CIRM)

March 14-16. Spring topology and dynamics conference (Birmingham)

Feb 21-22. Michigan topology seminar

**2018**

Nov 13. UVa geometry seminar

Nov 3-4. AMS sectional (Fayetteville, AR)

Oct 19. Columbia geometric topology seminar

Oct 11. Albany topology seminar

July 30-Aug 3. WRH Geometry and Topology Workshop (Dublin)

July 17-20. Summer conference on topology and its application (Bowling Green)

July 9-13. Young topologists meeting (Copenhagen)

July 2-6. Glances at manifolds (Krakow)

June 18-22. Conference on manifolds, groups, and homotopy (Skye)

May 26-27. Directed reading program conference (Boston)

April 27. UMass-Amherst geometry & topology seminar

April 18. Temple geometry and topology seminar

April 14-15. AMS sectional (Nashville)

March 17-18. AMS sectional (Ohio State)

Feb 26-Mar 2. Structures of 3-manifold groups (Luminy)

Feb 12. MIT topology seminar

Jan 12-14. Joint math meetings (San Diego)

Jan 8. Irvine topology seminar

**2017**

Dec 8-11. CMS Winter Meeting (Waterloo)

Nov 15. Brown Geometry seminar

Nov 7. Northeastern pick my brain seminar

Nov 1. Harvard informal geometry seminar

Oct 27-29. Benson Farb birthday conference

Oct 24. Brandeis topology seminar

Oct 9. Northwestern topology seminar

July 24-28. Math Congress of Americas (Montreal)

July 3-7. Mapping class groups and their representations (Jussieu-Paris)

May 8-11. Cohomology of arithmetic groups masterclass (Copenhagen)

May 2. Notre Dame topology seminar

April 28. Madison geometry seminar

April 11. Boston College geometry seminar

March 23-25. G^3 conference (Pensacola)

March 20. MIT topology seminar

March 8-11. Spring Topology and Dynamics Conference (Jersey City)