13 Answers votes newest views recent 4Decomposition of Artin L functions 2Is the Leopoldt conjecture almost always true? 6Why is the simple trace formula a weaker tool than the Arthur trace formula? 2Interesting and Accessible Topics in Graph Theory 6The first eigenvalue of a graph - what does it reflect? 11What are the pillars of Langlands? 3Is Grothendieck a computer? 31Proofs that require fundamentally new ways of thinking 4Does it ever make sense NOT to go to the most prestigious grad school you can get into? 3reference help needed on a fact about poles of L-functions 2Books about the spectra of non-compact Riemann surfaces 4Is Fourier analysis a special case of representation theory or an analogue? 4Counterexamples in Algebra?