Theory Group - Department of Computer Science, University of Chicago
  Theory Group, Department of Computer Science, University of ChicagoA
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Theory PhD's awarded in the Department

Peter Hajnal, Ph.D. 1988, currently at the University of Szeged, Hungary
        Thesis title: "The Complexity of Graph Problems"
        Advisors: László Babai, Janos Simon, Endre Szemerédi

Mario Szegedy, Ph.D. 1989, currently at Rutgers University
        Thesis title: "Algebraic Methods in Lower Bounds for Computational Models with Limited Communication"
        Advisors: László Babai, Janos Simon

Carsten Lund, Ph.D. 1991, currently at AT&T Labs Research
        Thesis title: "Computational Complexity of Interactive Proof Systems"
        Advisors: Lance Fortnow, László Babai

Stephen A. Fenner, Ph.D. 1991, currently at The University of South Carolina
        Thesis title: "Chains, Gaps, and Genericity: Three Topics in Structural Complexity"
        Advisor: Stuart Kurtz

Jose Soares, Ph.D. 1992, currently at Sao Paulo University, Brasil
        Thesis title: "Graph Spanners"
        Advisor: László Babai

Sundar Vishwanathan, Ph.D. 1992, currently at IIT Bombay, India
        Thesis title: "Online Algorithms for Graph Problems"
        Advisor: Howard Karloff

Robert Beals, Ph.D. 1993, currently at the Institute for Defense Analyses
        Thesis title: "Algorithms for Finite Groups"
        Advisor: László Babai

Lide Li, Ph.D. 1993
        Thesis title: "On the Counting Functions"
        Advisor: Lance Fortnow

Katalin Friedl, Ph.D. 1994, currently at the Hungarian Academy of Sciences
        Thesis title: "Decomposition of Matrix Groups and Algebras"
        Advisor: László Babai

Chun-Kuen Ho, Ph.D. 1994
        Thesis title: "Convergence in Recursive Analysis"
        Advisor: Stuart Kurtz

Barun Chandra, Ph.D. 1994, currently at University of New Haven
        Thesis title: "Approximation and Online Algorithms for Graph Problems"
        Advisor: Howard Karloff

John D. Rogers, Ph.D. 1995, currently at DePaul University, Chicago
        Thesis title: "Isomorphisms, Separability, and One-Way Functions"
        Advisor: Stuart Kurtz

Anna Gál, Ph.D. 1995, currently at the University of Texas at Austin
        Thesis title: "Resource Efficient Self-Stabilizing Systems"
        Advisors: Janos Simon, László Babai

Chengdian Lin, Ph.D. 1995
        Thesis title: "Combinatorial Methods in Boolean Function Complexity"
        Advisor: Janos Simon

Shi-Chun Tsai, Ph.D. 1996, currently at National Chiao Tung University, Taiwan
        Thesis title: "Algebraic Methods for Pseudo Randomness and Boolean Complexity"
        Advisor: Janos Simon

Satyanarayana V. Lokam, Ph.D. 1996, currently at University of Michigan, Ann Arbor
        Thesis title: "Algebraic and Combinatorial Methods in Computational Theory"
        Advisor: László Babai

Steven Crocker, Ph.D. 1997
        Thesis title: "The Incremental Approach in 3-D Graphics"
        Advisor: Ketan Mulmuley

Peter Kimmel, Ph.D. 1997, currently at Northeastern Illinois University
        Thesis title: "Communication Complexity"
        Advisor: László Babai

Sophie Laplante, Ph.D. 1997, currently at the Université Paris Sud - XI (Orsay)
        Thesis title: "Kolmogorov Techniques in Computational Complexity Theory"
        Advisor: Lance Fortnow

Amber Settle, Ph.D. 1999, currently at DePaul University, Chicago
        Thesis title: "New Bounds for the Distributed Firing Synchronization Problem"
        Advisor: Janos Simon

Marcus Schaefer, Ph.D. 1999, currently at DePaul University, Chicago
        Thesis title: "Completeness and Incompleteness"
        Advisor: Stuart Kurtz

Dieter Van Melkebeek, Ph.D. 1999, currently at the University of Wisconsin-Madison
        Thesis title: "Randomness and Completeness in Computational Complexity"
        Advisor: Lance Fortnow

Pradyut Shah, Ph.D. 2001, currently at Morgan Stanley, New York
        Thesis title: "Lower Bounds for Parallel Algorithms"
        Advisor: Ketan Mulmuley

Samuel "Sandy" Kutin, Ph.D. 2002, currently at the Institute for Defense Analyses
        Thesis title: "Algorithmic Stability and Ensemble-Based Learning"
        Advisors: Partha Niyogi, László Babai

Thomas Hayes, Ph.D. 2003, currently at the Toyota Technological Institute at Chicago
        Thesis title: "Rapidly Mixing Markov Chains for Graph Colorings"
        Advisors: László Babai, Eric Vigoda

Rahul Santhanam, Ph.D. 2005, currently at Simon Fraser University
        Thesis title: "Hierarchy Theorems and Resource Tradeoffs for Semantic Classes"
        Advisors: Lance Fortnow, Janos Simon

Daniel Stefankovic, Ph.D. 2005, currently at University of Rochester
        Thesis title: "Algorithms for Simple Curves on Surfaces, String Graphs and Crossing Numbers"
        Advisors: László Babai

Ivona Bezáková, Ph.D. 2006, currently at Rochester Institute of Technology
        Thesis title: "Faster Markov Chain Monte Carlo Algorithms for the Permanent and Binary Contingency Tables"
        Advisor: Eric Vigoda

Murali Krishnan Ganapathy, Ph.D. 2006, currently at Google, Inc.
        Thesis title: "Robust Mixing"
        Advisors: László Babai

Theory researchers who spent part of their graduate studies in our Department

Vince Grolmusz, currently at the Eötvös University, Hungary

Róbert Szelepcsényi

Non-CS PhD's in the theory group

Lajos Rómyai, Ph.D. 1987, currently at the Technical University, Budapest, Hungary
        Thesis title: "Complexity of Algebras"
        Advisor: László Babai

Gábor Tardos, Ph.D. 1988, currently at the Hungarian Academy of Science, Budapest
        Thesis title: "Constructions in Universal Algebra"
        Advisor: László Babai

Albert Goodman, Ph.D. 1992, currently at the University of Missouri at Rolla
        Thesis title: "Automorphism Groups of Graphs: Asymptotic Problems"
        Advisor: László Babai

Barry Guiduli, Ph.D. 1996, currently at the Morgan Stanley, New York
        Thesis title: "Spectral Extrema for Graphs"
        Advisor: László Babai

Mikhail Belkin, Ph.D. 2003
        Thesis title: "Problems of Learning on Manifolds"
        Advisor: Partha Niyogi

Evelina Toumpakari, Ph.D. 2005, currently at Columbia College, Chicago
        Thesis title: "On the Abelian Sandpile Model"
        Advisors: László Babai, Steve Lalley

Aytek Erdil, Ph.D. 2006, Harvard Business School
        Thesis title: "Two-sided matching with ties"
        Advisor: László Babai, Roger Myerson

 

Last modified: October 9, 2006

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