About

This is the website for an algebraic topology conference series meeting every two years in San Juan, Puerto Rico. Each conference features a variety of events (mini-courses and lecture series, research talks, contributed talks, and general public talks) focusing on recent developments in algebraic topology and their applications to other fields of mathematics, physics, and data science. Click here for more information on past conferences.

The next iteration of the series will occur on July 10 - 17, 2026 right before the ICM 2026. The registration is now open. Save the date and stay tuned for more information.

Registration

The registration for this conference is now open and will close on March 15th, 2026. To register fill the form here.

Preliminary Speakers

• Ben Antieau (Northwestern University)
• Shawn Cui (Purdue University)
• Nir Gadish (University of Pennsylvania)
• Kathryn Hess (University of Lausanne)
• Ishan Levy (Institute of Advanced Study)
• Mikhail Khovanov (Johns Hopkins University)
• Natalia Pacheco-Tallaj (MIT)
• Andrew Putman (University of Notre Dame)
• Piotr Pstragowski (University of Washington)
• Zhenghan Wang (UC Santa Barbara)
• Kirsten Wickelgren (Duke Uniersity)
• Jennifer Wilson (University of Michigan)
• Zhouli Xu (UCLA)

organizers

This conference series is organized by Manuel Rivera (Purdue University), Ralph Kaufmann (Purdue University), Mona Merling (UPenn), and Jeremy Miller (Purdue University). The local organizers are Gabriel Montoya Vega (University of Puerto Rico, Río Piedras) and Iván Cardona (University of Puerto Rico, Río Piedras). If you have any questions you may contact the organizers at algptoppr at gmail dot com.