Introduction to Isospectrality by Alberto ArabiaEnglish | PDF | 2022 | 247 Pages | ISBN : 3031171225 | 12.2 MB
"Can one hear the shape of a drum?" This striking question, made famous by Mark Kac, conceals a precise mathematical problem, whose study led to sophisticated mathematics. This textbook presents the theory underlying the problem, for the first time in a form accessible to students.