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Theory & Models of Computation

Our study of the theoretical foundations of computing spans algorithm design and analysis, complexity, optimization, cryptography, quantum and more.

We seek to answer fundamental and long-standing questions about the capabilities and limitations of our field, which has practical implications in economics, logistics, social welfare, transportation and many other real-world domains.


Groups & Labs

Accessible Accordion

Areas of Expertise

Societal Impact

Results will appear in alphabetical order.

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Cryptography Research Group

The Cryptography Group advances the foundations and applications of cryptography, including public-key and symmetric cryptography, obfuscation, attribute-based and functional encryption, secure multi-party computation, quantum cryptography and more.

Database Group cover image of a mountain

Database Group

The UW Database Group does theoretical, systems and user-centered work in multimodal database management systems; generative AI and data management; complexity of query evaluation and optimization; scalable, interactive data visualization; and more.

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Quantum Group

The Quantum Group does research on a variety of topics in quantum information and computation (primarily on the theory side), including quantum complexity theory, error-correction, cryptography, algorithms, and learning.

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Theory of Computation Group

The Theory of Computation Group makes progress on fundamental problems in computer science, including algorithms, optimization, cryptography, quantum and more, to understand and expand the limits of the field.

Highlights


Allen School News

Li (B.S., ‘13) and his collaborators received the award for resolving a foundational problem in robust statistics, proving that a broad class of high-dimensional statistical problems can be both efficiently and robustly solved, even when some of the data has been corrupted.

Allen School News

The medal from the International Mathematical Union recognizes a researcher under the age of 40 who has made outstanding contributions in the mathematical aspects of the information sciences.

Quanta Magazine

Shayan Oveis Gharan, a professor in the Allen School’s Theory of Computation Group, received the 2026 IMU Abacus Medal from the International Mathematical Union for landmark contributions to the theory of algorithms.