From the Editor
Our August issue features the recent counterexample to the conjectured topological version of Tverberg's 1966 theorem and 2016 Steele Prize winner Barry Simon on the occasion of his 70th birthday conference this month. —Frank Morgan, Editor-in-Chief
Feature Articles
From Mathematical Physics to Analysis: A Walk in Barry Simon's Mathematical Garden
Fritz Gesztesy
Tverberg's Theorem at 50: Extensions and Counterexamples
Imre Bárány, Pavle V. M. Blagojević and Günter M. Ziegler
WHAT IS...a Diophantine $m$-tuple?
Andrej Dujella
Communications
2014--2015 Doctoral Degrees Conferred
AMS Executive Director Donald E. McClure Retires
Allyn Jackson
Baa Hózhó Math: Math Circles for Navajo Students and Teachers
Dave Auckly, Bob Klein, Amanda Serenevy and Tatiana Shubin
Chinese Mathematics and ICCM
Lizhen Ji
Report on the 2014–2015 New Doctoral Recipients
William Yslas Vélez, Thomas H. Barr and Colleen A. Rose
From the AMS Secretary
Graduate Students
Comments
Volume 63 · Issue 07
In Memoriam: Olga Taussky-Todd
This compelling portrait of Olga Taussky-Todd by Edith H. Luchins and Mary Ann McLoughlin offers remembrances of those who knew her best and a rich biographical overview of this extraordinary mathematician.
Commentary