Research Area

Theoretical Computer Science

The theory group studies algorithms, complexity, graph problems, algebraic computation, quantum algorithms, computational social choice, and the foundations of efficient computation.

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Research Themes

What the group works on

Parameterized and exact algorithms Graph algorithms and dynamic graph problems Computational complexity and algebraic computation Quantum algorithms and algebraic/combinatorial problems Computational social choice and games

Faculty

People shaping this area

Neeldhara Misra

Associate Professor

Parameterized algorithms, computational social choice, combinatorial games, satisfiability, and graph problems.

Manoj D Gupta

Associate Professor

Graph algorithms, dynamic graphs, shortest paths, and algorithmic graph theory.

Bireswar Das

Associate Professor

Algorithms for algebraic and combinatorial problems, quantum algorithms, and complexity theory.

Balagopal Komarath

Assistant Professor

Computational complexity, algebraic complexity, circuit complexity, and low-level computational models.

Anirban Dasgupta

Professor

Randomized algorithms, sketching, large-scale data algorithms, and algorithmic foundations of machine learning.

Selected Publications

Recent Publications

Finding and counting patterns in sparse graphs

JCSS 2026 - graph algorithms and sparse graph structure.

On the Parameterized Complexity of Diverse SAT

Theoretical Computer Science 2026 - parameterized complexity.

VP, VNP and Algebraic Branching Programs over Min-Plus Semirings

2026 preprint - algebraic complexity over semirings.

Ferry Cover with Connectivity Constraints

FUN 2026 - algorithmic graph covering constraints.

Projects & Outputs

Representative Projects

Approximate Shortest Paths in Graphs

ANRF ARG MATRICS project led by Manoj D Gupta.

Quantum Algorithms for Group Theoretic Problems

ANRF ARG MATRICS project led by Bireswar Das.

On the Role of Multilinearity and Monotonicity in Algebraic Computation

ANRF ARG MATRICS project led by Balagopal Komarath.