How researchers built a record-setting quantum circuit
Research
Robert Davis
Quantum Information Science
Quantum computing represents a paradigm shift in the types of problems we can solve. Getting it right requires deep understanding of the underlying theory. We’re exploring the fundamentals of quantum science, from entanglement and superposition to the development of novel quantum algorithms.
Our work
Researchers use quantum-centric supercomputing to simulate 12,635-atom protein complex
NewsRafi LetzterBuilding the future of computing, together
NewsPeter HessHow IBM Quantum is enabling healthcare and biology research
NewsRafi Letzter, Gopal Karemore, and Robert DavisIBM Research and ETH Zurich open a new era of innovation
Q & AKim MartineauQuantum computers take a step into real materials science
NewsPeter Hess- See more of our work on Quantum Information Science
Publications
Efficient Quantum Gibbs Sampling with Local Circuits
- Dominik Hahn
- Ryan Sweke
- et al.
- 2026
- PRX Quantum
PaperQuantum chemistry with provable convergence via randomized sample-based quantum diagonalization
- 2026
- APS Global Physics Summit 2026
TalkPreparing 100-site gapped ground states of the XXZ model and the bond-alternating Heisenberg model on quantum hardware
- George Pennington
- Kevin Smith
- et al.
- 2026
- APS Global Physics Summit 2026
TalkSample-based Quantum Diagonalization Methods for Modeling the Photon-excited States in Diazirine and Diazo Compounds
- Saurabh Shivpuje
- Tanvi Gujarati
- et al.
- 2026
- APS Global Physics Summit 2026
TalkImproved belief propagation is sufficient for real-time decoding of quantum memory
- Tristan Müller
- Thomas Alexander
- et al.
- 2026
- APS Global Physics Summit 2026
TalkQuantum-enhanced Markov chain Monte Carlo for combinatorial optimization
- 2026
- APS Global Physics Summit 2026
Talk