“Chaos is a friend of mine.” I learn and write about chaotic dynamical systems using mathematical proof. Email: ablumenthal6 + “at” + math.gatech.eduQuote by Bob Dylan, phase portraits by the Standard Map. Teaching Fall 2024: Special topics in ergodic theory (MATH 8803) Research & Outreach A list of my papersOne World Dynamics SeminarCDSNS/Dynamics Seminar Links Georgia Tech School of Mathematics Links Georgia Tech School of Mathematics