/ Singularity Content for UC Davis en /blog/singular-mathematics-daily-life <p>On a Sunday morning in September 2023, UC Davis mathematician&nbsp;<a href="https://www.math.ucdavis.edu/people/general-profile?fac_id=casals">Roger Casals Gutiérrez</a>&nbsp;was entranced by a beautiful pattern of intersecting lines, curves and points thrown on the kitchen wall by sunlight filtered through the window.</p> June 02, 2025 - 3:56pm Andy Fell /blog/singular-mathematics-daily-life