The group just had a paper accepted to appear at the 31st ACM-SIAM Symposium on Discrete Algorithms (SODA) in 2020. The title is “Hierarchical Shape Construction and Complexity for Slidable Polyominos under Uniform External Forces” and the authors are Jose Balanza-Martinez, David Caballero, Angel A. Cantu, Mauricio Flores, Timothy Gomez, Austin Luchsinger, Rene Reyes, Robert Schweller, and Tim Wylie.