Advancing the frontiers of quantum science

Exploring the dynamics of quantum information.

Developing the tools to probe, control, and understand complex quantum systems.

Bentsen Quantum Information Science Group

Exploring the dynamics of quantum information.

The Bentsen Quantum Information Science group at The College of William & Mary focuses on studying the dynamics of quantum information in many-body quantum systems.

Our research aims to harness these quantum systems for applications in information processing, precision sensing, and simulation of many-body dynamics.

BQIS group members standing in a library aisle
Bentsen Quantum Information Science Group
Research Areas

Many-body quantum dynamics and quantum information scrambling.

Quantum information scrambling spreads local information across a quantum system in a complex pattern of entanglement. Our group studies how to understand and exploit that process for quantum advantage, sensing, and simulation.

Quantum Advantage

Random quantum circuit dynamics provide fertile territory for information processing tasks that outperform any classical algorithm, even prior to fault tolerance.

Precision Sensing

Quantum systems can make extremely precise measurements of external magnetic, electric, or gravitational fields for timekeeping, navigation, and security tasks.

Many-Body Dynamics

Highly controllable cold-atom quantum devices provide tunable platforms for investigating quantum dynamics and quantum phases of matter.

Fault Tolerance

Quantum error-correcting codes and decoding algorithms protect fragile many-body quantum states against noise and decoherence.

Inside the Group

Harnessing quantum chaos for discovery and technology.

Group work combines analytics, numerics, and collaboration with experimental platforms.

Gregory Bentsen writing quantum circuit notation on a whiteboard
Developing quantum information tools at the board
Samuel Bevins and Jasmine Albert in a research discussion
BQIS group members outside on campus