The authors include ACO Ph.D. students David Durfee and Sadra Yazdanbod, ARC Postdoctoral Fellow Anup Rao, and ARC Professors Richard Peng, Vijay Vazirani, and Santosh Vempala.  In addition, Jugal Garg and Ruta Mehta are former ARC Postdoctoral Fellows.  Ruta is now an Assistant Professor at UIUC.  Professor Mohit Singh was on the program committee.

The four STOC papers are the following: 

• Settling the Complexity of Leontief and PLC Exchange Markets under Exact and Approximate Equilibria

               - Jugal Garg (UIUC), Ruta Mehta (UIUC), Vijay V. Vazirani (GT), and Sadra Yazdanbod (GT)

• Geodesic Walks in Polytopes

                - Yin Tat Lee (Microsoft/Washington), Santosh S. Vempala (GT)

• Almost-Linear-Time Algorithms for Markov Chains and New Spectral Primitives for Directed Graphs 

                 - Michael B. Cohen (MIT), Jonathan Kelner (MIT),  John Peebles (MIT), Richard Peng (GT), Anup Rao (GT), Aaron Sidford (Stanford), and Adrian Vladu (MIT).

• Sampling Random Spanning Trees Faster than Matrix Multiplication  
           - David Durfee (GT), Rasmus Kyng (Yale), John Peebles (MIT), Anup B. Rao (GT), and Sushant Sachdeva (Google).