Christopher Umans

Affiliations:
  • California Institute of Technology, Pasadena, USA


According to our database1, Christopher Umans authored at least 63 papers between 1997 and 2023.

Collaborative distances:
  • Dijkstra number2 of three.
  • Erdős number3 of two.

Timeline

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Bibliography

2023
Pseudorandomness of the Sticky Random Walk.
CoRR, 2023

Matrix Multiplication via Matrix Groups.
Proceedings of the 14th Innovations in Theoretical Computer Science Conference, 2023

2022
Targeted Pseudorandom Generators, Simulation Advice Generators, and Derandomizing Logspace.
SIAM J. Comput., 2022

Fast Multivariate Multipoint Evaluation Over All Finite Fields.
Electron. Colloquium Comput. Complex., 2022

2021
Visions in Theoretical Computer Science: A Report on the TCS Visioning Workshop 2020.
CoRR, 2021

2020
A New Algorithm for Fast Generalized DFTs.
ACM Trans. Algorithms, 2020

2019
Fast Generalized DFTs for all Finite Groups.
Proceedings of the 60th IEEE Annual Symposium on Foundations of Computer Science, 2019

2018
Algebraic Methods in Computational Complexity (Dagstuhl Seminar 18391).
Dagstuhl Reports, 2018

A fast generalized DFT for finite groups of Lie type.
Proceedings of the Twenty-Ninth Annual ACM-SIAM Symposium on Discrete Algorithms, 2018

2017
Which groups are amenable to proving exponent two for matrix multiplication?
CoRR, 2017

On Multidimensional and Monotone k-SUM.
Proceedings of the 42nd International Symposium on Mathematical Foundations of Computer Science, 2017

2016
Algebraic Methods in Computational Complexity (Dagstuhl Seminar 16411).
Dagstuhl Reports, 2016

On cap sets and the group-theoretic approach to matrix multiplication.
CoRR, 2016

On the Power of Quantum Fourier Sampling.
Proceedings of the 11th Conference on the Theory of Quantum Computation, 2016

Algebraic Problems Equivalent to Beating Exponent 3/2 for Polynomial Factorization over Finite Fields.
Proceedings of the 41st International Symposium on Mathematical Foundations of Computer Science, 2016

2014
Algebra in Computational Complexity (Dagstuhl Seminar 14391).
Dagstuhl Reports, 2014

Special Issue "Conference on Computational Complexity 2013" Guest editor's foreword.
Comput. Complex., 2014

2013
On Beating the Hybrid Argument.
Theory Comput., 2013

On sunflowers and matrix multiplication.
Comput. Complex., 2013

Fast matrix multiplication using coherent configurations.
Proceedings of the Twenty-Fourth Annual ACM-SIAM Symposium on Discrete Algorithms, 2013

2012
Special Section on the Forty-First Annual ACM Symposium on Theory of Computing (STOC 2009).
SIAM J. Comput., 2012

Algebraic and Combinatorial Methods in Computational Complexity (Dagstuhl Seminar 12421).
Dagstuhl Reports, 2012

Better Condensers and New Extractors from Parvaresh-Vardy Codes.
Proceedings of the 27th Conference on Computational Complexity, 2012

2011
Fast Polynomial Factorization and Modular Composition.
SIAM J. Comput., 2011

The complexity of Boolean formula minimization.
J. Comput. Syst. Sci., 2011

2010
Special Section On Foundations of Computer Science.
SIAM J. Comput., 2010

Pseudorandom generators and the BQP vs. PH problem
CoRR, 2010

Inapproximability for VCG-Based Combinatorial Auctions.
Proceedings of the Twenty-First Annual ACM-SIAM Symposium on Discrete Algorithms, 2010

2009
The complexity of the matroid-greedoid partition problem.
Theor. Comput. Sci., 2009

Low-End Uniform Hardness versus Randomness Tradeoffs for AM.
SIAM J. Comput., 2009

Unbalanced expanders and randomness extractors from Parvaresh-Vardy codes.
J. ACM, 2009

The Complexity of Rationalizing Network Formation.
Electron. Colloquium Comput. Complex., 2009

Improved inapproximability factors for some Sigma<sub>2</sub><sup>p</sup> minimization problems.
Electron. Colloquium Comput. Complex., 2009

Limits on the Social Welfare of Maximal-In-Range Auction Mechanisms.
Electron. Colloquium Comput. Complex., 2009

Reconstructive Dispersers and Hitting Set Generators.
Algorithmica, 2009

09421 Executive Summary - Algebraic Methods in Computational Complexity.
Proceedings of the Algebraic Methods in Computational Complexity, 11.10. - 16.10.2009, 2009

09421 Abstracts Collection - Algebraic Methods in Computational Complexity.
Proceedings of the Algebraic Methods in Computational Complexity, 11.10. - 16.10.2009, 2009

2008
The Complexity of Rationalizing Matchings.
Electron. Colloquium Comput. Complex., 2008

On the Complexity of Succinct Zero-Sum Games.
Comput. Complex., 2008

Fast polynomial factorization and modular composition in small characteristic.
Proceedings of the 40th Annual ACM Symposium on Theory of Computing, 2008

Fast Modular Composition in any Characteristic.
Proceedings of the 49th Annual IEEE Symposium on Foundations of Computer Science, 2008

2007
Low-end uniform hardness vs. randomness tradeoffs for AM.
Electron. Colloquium Comput. Complex., 2007

Algorithms for Playing Games with Limited Randomness.
Electron. Colloquium Comput. Complex., 2007

Lossless Condensers, Unbalanced Expanders, And Extractors.
Comb., 2007

2006
Complexity of two-level logic minimization.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2006

On obtaining pseudorandomness from error-correcting codes..
Electron. Colloquium Comput. Complex., 2006

Extractors and condensers from univariate polynomials.
Electron. Colloquium Comput. Complex., 2006

Pseudorandomness for Approximate Counting and Sampling.
Comput. Complex., 2006

Optimization Problems in the Polynomial-Time Hierarchy.
Proceedings of the Theory and Applications of Models of Computation, 2006

Group-theoretic algorithms for matrix multiplication.
Proceedings of the Symbolic and Algebraic Computation, International Symposium, 2006

Better lossless condensers through derandomized curve samplers.
Proceedings of the 47th Annual IEEE Symposium on Foundations of Computer Science (FOCS 2006), 2006

2005
Simple extractors for all min-entropies and a new pseudorandom generator.
J. ACM, 2005

Group-theoretic Algorithms for Matrix Multiplication.
Proceedings of the 46th Annual IEEE Symposium on Foundations of Computer Science (FOCS 2005), 2005

2003
Pseudo-random generators for all hardnesses.
J. Comput. Syst. Sci., 2003

A Group-Theoretic Approach to Fast Matrix Multiplication.
Proceedings of the 44th Symposium on Foundations of Computer Science (FOCS 2003), 2003

2002
On the complexity of approximating the VC dimension.
J. Comput. Syst. Sci., 2002

2001
The Minimum Equivalent DNF Problem and Shortest Implicants.
J. Comput. Syst. Sci., 2001

Loss-less condensers, unbalanced expanders, and extractors.
Proceedings of the Proceedings on 33rd Annual ACM Symposium on Theory of Computing, 2001

Simple Extractors for All Min-Entropies and a New Pseudo-Random Generator.
Proceedings of the 42nd Annual Symposium on Foundations of Computer Science, 2001

1999
On the Complexity and Inapproximability of Shortest Implicant Problems.
Proceedings of the Automata, 1999

Hardness of Approximating Sigma<sub>2</sub><sup>p</sup> Minimization Problems.
Proceedings of the 40th Annual Symposium on Foundations of Computer Science, 1999

1998
AnatomyBrowser: A Framework for Integration of Medical Information.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 1998

1997
Hamiltonian Cycles in Solid Grid Graphs.
Proceedings of the 38th Annual Symposium on Foundations of Computer Science, 1997


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