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Technical manuscripts

Technical manuscripts, background material, and research developed by Q-CTRL and our partners.

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Simulating the Dynamics of Markovian Quantum Processes by Quantum Collision Models on Quantum Computers

Zeqing Wang, Julian D. Teske, Anshuman Bhardwaj, Masahiro O. Takahashi, Seiji Yunoki

June 26, 2026

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arXiv

Community research
Driving exchange interaction in spin qubits with quasi-zero pulses

Julian D. Teske, Remy L. Delva, Shobhan Kulshreshtha, Yuval Baum, Florian Luthi, Fahd A. Mohiyaddin, Rostyslav Savytskyy, Thomas Watson, Pranav S. Mundada

June 5, 2026

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arXiv

Q-CTRL research
Fast, accurate, high-resolution simulation of large-scale Fermi-Hubbard models on a digital quantum processor

Gavin S. Hartnett, Khadijeh Sona Najafi, Aleksei Khindanov, Haoran Liao, Michael Schutzman, Michael R. Hush, Michael J. Biercuk, and Yuval Baum

May 6, 2026

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arXiv

Q-CTRL research
Simulating the dynamics of an SU(2) matrix model on a trapped-ion quantum computer

Gavin S. Hartnett, Haoran Liao, Enrico Rinaldi

April 15, 2026

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arXiv

Q-CTRL research
Heterogeneous architectures enable a 138x reduction in physical qubit requirements for fault-tolerant quantum computing under detailed accounting

Pranav S. Mundada, Aleksei Khindanov, Yulun Wang, Claire L. Edmunds, Paul Coote, Michael J. Biercuk, Yuval Baum, Michael Hush

April 7, 2026

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arXiv

Q-CTRL research
Constrained Quantum Optimization at Utility Scale: Application to the Knapsack Problem

Naeimeh Mohseni, Julien-Pierre Houle, Ibrahim Shehzad, Giorgio Cortiana, Corey O’Meara and Adam Bene Watts

February 27, 2026

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arXiv

Community research
Tensor-based phase difference estimation on time series analysis

Shu Kanno, Kenji Sugisaki, Rei Sakuma, Jumpei Kato, Hajime Nakamura, Naoki Yamamoto

January 22, 2026

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arXiv

Community research
Large circuit execution for NMR spectroscopy simulation on NISQ quantum hardware

Artemiy Burov, Julien Baglio, Clément Javerzac-Galy

December 16, 2025

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arXiv

Community research
Practical protein-pocket hydration-site prediction for drug discovery on a quantum computer

Daniele Loco, Kisa Barkemeyer, Andre R. R. Carvalho, Jean-Philip Piquemal

December 9, 2025

,

arXiv

Q-CTRL research

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Q-CTRL to Showcase World’s First Airworthiness-Qualified Quantum Navigation GPS-Backup at the Farnborough International Airshow

Press release
Circuit board background with text: Self-calibrating hybrid quantum systems for enterprise data centers.

Anyon Technologies and Q-CTRL Deliver Modular, Self-Calibrating Hybrid Quantum Supercomputers for Enterprise Data Centers

Press release
Three military helicopters on grassy field with soldiers and vehicles in the background.

Q-CTRL Defines the Path to Quantum Battlefield Information Dominance for Core Military Problems in Promising New Outlook

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