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// QUANTUM COMPUTING RESEARCH

The future of computation is quantum.

QBit Labs is an independent quantum computing research institute advancing fault-tolerant processors, quantum algorithms, and the foundational science of the post-classical era.

System Status
LIVE
QUBITS ACTIVE127
COHERENCE TIME99μs
GATE FIDELITY99.9%
QUEUE DEPTH4,821
T1 TIME312μs
READOUT ERR.0.8%
System load
0%73% — HIGH100%
47
Published Papers
$2.1B
Research Funding
312
Scientists
6
Global Labs

// Areas of investigation

Research domains

Quantum Error Correction

Developing fault-tolerant qubit architectures that maintain coherence across extended computation windows using topological protection methods.

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Quantum Processor Design

Engineering superconducting transmon and fluxonium processors with sub-microsecond gate times and 99.9%+ two-qubit fidelity targets.

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Quantum Algorithms

Advancing variational quantum eigensolvers, quantum chemistry simulation, and combinatorial optimization for near-term hardware.

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Quantum Networking

Prototype quantum repeater architectures and entanglement distribution protocols for intercontinental quantum communication links.

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// Recent output

Selected publications

View all 47 papers
Date
Title
Authors
Status
2026-04
Coherence-Preserving Dynamical Decoupling in 127-Qubit Systems
Chen, R. · Park, S. · Williams, A.
Published
2026-02
Topological Qubit Arrays via Majorana Zero Modes: Experimental Evidence
Nkosi, T. · Larsson, E. · Chen, R.
Published
2026-01
Variational Quantum Eigensolver Performance on Protein Folding Benchmarks
Williams, A. · Yamamoto, K. · Osei, F.
Published
2025-11
Cross-Resonance Gate Calibration at 10mK: A Practical Framework
Park, S. · Brennan, M. · Nkosi, T.
Preprint
2025-09
Entanglement Distribution Over 500km Fiber via Quantum Repeaters
Larsson, E. · Chen, R. · Yamamoto, K.
Published

// Principal investigators

Research leadership

RC

Dr. Rachel Chen

Director of Quantum Hardware

MIT · Stanford Quantum Lab

TN

Dr. Tobias Nkosi

Lead, Error Correction

University of Waterloo · Perimeter Institute

EL

Dr. Erik Larsson

Quantum Networking Division

KTH Royal Institute · NIST

// Partnerships & access

Research access & collaboration

QBit Labs partners with universities, national labs, and industry researchers. Cloud access to our 127-qubit system is available via our Research Gateway program.

Academic partners
Free queue access, priority allocations
Industry research
SLA-backed compute agreements
Government & defense
Classified-environment options

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