Art Gallery Problem with Rook Vision. - Hannah Alpert; Érika Roldán (CoRR, 2018)

Learning Music and Math, Together as One: Towards a Collaborative Approach for Practicing Math Skills with Music. - Eric Roldán Roa; Erika Berenice Roldan-Roa; Irene-Angelica Chounta (CollabTech, 2020)

Extremal Topological and Geometric Problems for Polyominoes. - Greg Malen; Erika Berenice Roldan-Roa (Electron. J. Comb., 2020)

Isotopy graphs of Latin tableaux. - Rachel Karpman; Érika Roldán (Adv. Appl. Math., 2021)

Art Gallery Problem with Rook and Queen Vision. - Hannah Alpert; Érika Roldán (Graphs Comb., 2021)

High-Dimensional Holeyominoes. - Greg Malen; Fedor Manin; Erika Berenice Roldan-Roa (Electron. J. Comb., 2022)

Complexity of Chess Domination Problems. - Alexis Langlois-Rémillard; Christoph Müßig; Érika Roldán (CoRR, 2022)

Higher-dimensional cubical sliding puzzles. - Moritz Beyer; Stefano Mereta; Érika Roldán; Peter Voran (CoRR, 2023)

Topology and Local Geometry of the Eden Model. - Fedor Manin; Érika Roldán; Benjamin Schweinhart (Discret. Comput. Geom., 2023)

Play My Math: First Development Cycle of an EdTech Tool Supporting the Teaching and Learning of Fractions Through Music in Algebraic Notation. - Eric Roldán Roa; Erika Berenice Roldan-Roa; Doris Kristina Raave; Jo Van Herwegen; Nina Polytimou; Sayan Mukherjee 001; Tyler Colasante; Tina Malti; Julia Mori; Marcus Specht (EC-TEL (2), 2024)

Play My Math: Second Development Cycle of an EdTech Tool Supporting the Teaching and Learning of Fractions Through Music in Algebraic Notation. - Eric Roldán Roa; Erika Berenice Roldan-Roa; Doris Kristina Raave; Jo Van Herwegen; Nina Polytimou; Sayan Mukherjee 001; Tyler Colasante; Tina Malti; Julia Mori (ICITL (2), 2024)

Solution Numbers for Eight Blocks to Madness Puzzle. - Inga Johnson; Érika Roldán (CoRR, 2024)

Insights from a workshop on gamification of research in mathematics and computer science. - Alexis Langlois-Rémillard; Élise Raphael; Érika Roldán (CoRR, 2024)

Approximately Optimal Search on a Higher-dimensional Sliding Puzzle. - Nono S. C. Merleau; Miguel O'Malley; Érika Roldán; Sayan Mukherjee 001 (CoRR, 2024)

Play My Math: Design and Implementation of a Fraction Generator Tool Within a Mathematical Musician Digital Learning Platform. - Eric Roldán Roa; Hongtao Li; Juan Carlos Ramos Martinez; Doris Kristina Raave; Erika Berenice Roldan-Roa; Nina Politimou; Tyler Colasante; Tina Malti; Marcus Specht; Julia Mori (ICITL (1), 2025)

Tverberg Partition Graphs. - Déborah Oliveros; Érika Roldán; Pablo Soberón; Antonio J. Torres (SIAM J. Discret. Math., 2025)

Isoperimetric Formulas for Hyperbolic Animals. - Érika Roldán; Rosemberg Toalá-Enríquez (Graphs Comb., 2025)