Group members

PhD students:

• Omprakash Chandra

• Dan George

• Rakshit Gharat

• Alex Hahn

• Zsolt Szabo

• Simon Vedl

• Elizabeth Wagner

• Arghya Mukherjee (co-supervision with Z. Huang)

Quantum simulation

• Quantum algorithms for scale dependent QFT

• Quantum cellular automata

Recent Publications:

1. Cavity polariton blockade for non-local entangling gates with trapped atoms, Vineesha Srivastava, Sven Jandura, Gavin K. Brennen, Guido Pupillo, preprint arXiv:2502.14781

2. The Quantum Internet (Technical Version), Peter P . Rohde, Zixin Huang, Yingkai Ouyang, He - Liang Huang, Zu-En Su, Simon Devitt, Rohit Ramakrishnan, Atul Mantri, Si-Hui Tan, Nana Liu, Scott Harrison, Chandrashekar Radhakrishnan, Gavin K . Brennen, Ben Q . Baragiola, Jonathan P. Dowling, Tim Byrnes, William J . Munro, preprint arXiv:2501.12107

3. High-rate quantum LDPC codes for long-range-connected neutral atom registers, Laura Pecorari, Sven Jandura, Gavin K. Brennen, Guido Pupillo, Nature Communications 16, 1111 (2025)

4. Density classification with non-unitary quantum cellular automata, E. Wagner, F. Dell’Anna, R. Nigmatullin, and GK Brennen, Entropy 27, 26 (2025)

5. Proof-of-work consensus by quantum sampling, D Singh, B Fu, G. Muraleedharan, C-M Cheng, N Roussy Newton, PP Rohde, GK Brennen, Quantum Science and Technology 10, 02500 (2025)

6. Measurement-free code-switching for low overhead quantum computation using permutation invariant codes, Yingkai Ouyang, Yumang Jing, Gavin K. Brennen, preprint arXiv:2411.13142

7. Entanglement-enhanced quantum sensing via optimal global control, Vineesha Srivastava, Sven Jandura, Gavin K Brennen, Guido Pupillo, preprint arXiv:2409.12932

8. Non-local resources for error correction in quantum LDPC codes, Omprakash Chandra, Gopikrishnan Muraleedharan, Gavin K. Brennen, preprint arXiv:2409.05818

9. Efficient Fault-Tolerant Quantum Protocol for Differential Privacy in the Shuffle Model, Hassan Jameel Asghar, Arghya Mukherjee, Gavin K. Brennen, preprint arXiv:2409.04026

10. Constructing the spin-1 Haldane phase on a qudit quantum processor, C. L. Edmunds, E. Rico, I. Arrazola, G. K. Brennen, M. Meth, R. Blatt, M. Ringbauer, preprint arXiv:2408.04702

11. Non-local Multi-qubit quantum gates via a driven cavity, S. Jandura, V. Srivastava, L Pecorari, GK Brennen, G Pupillo, Physical Review A 110, 062610 (2024).

12. Categorical Quantum Volume Operator, Alexander Hahn, Sebastian Murk, Sukhbinder Singh, Gavin K. Brennen, Physical Review D 110, 086013 (2024)

13. Scale limited fields and the Casimir effect, Š. Vedl, D. Georg9, GK Brennen, Phys. Rev. D 109, 016018 (2024)

14. Information flow in one-dimensional non-unitary quantum cellular automata, E Wagner, R Nigmatullin, A Gilchrist, GK Brennen, SciPost Physics 16, 014 (2024)

15. Efficient State Preparation for Metrology and Quantum Error Correction with Global Control, Liam J. Bond, Matthew J. Davis, Jiří Minar, Rene Gerritsma, Gavin K. Brennen, and Arghavan Safavi-Naini, preprint arXiv:2312.05060

16. Massive quantum superpositions using magneto-mechanics, SR Nair, S Tian, GK Brennen, S Bose, J Twamley, preprint arXiv:2307.14553

17. Quantum error correction on symmetric quantum sensors, Y Ouyang, GK Brennen, preprint arXiv:2212.06285

18. Imaging stars with quantum error correction, Z Huang, GK Brennen, Y Ouyang. Physical Review Letters 129 (21), 210502 (2022)

19. Estimating the Jones polynomial for Ising anyons on noisy quantum computers, CN Self, S Iblisdir, GK Brennen, K Meichanetzidis, preprint arXiv:2210.11127

20. Entanglement in quantum field theory via wavelet representations, DJ George, YR Sanders, M Bagherimehrab, BC Sanders, GK Brennen, Physical Review D 106 (3), 036025 (2022)

21. Nearly optimal quantum algorithm for generating the ground state of a free quantum field theory, M Bagherimehrab, YR Sanders, DW Berry, GK Brennen, BC Sanders, PRX Quantum 3 (2), 020364 (2022)

22. Modified coherence of quantum spins in a damped pure-dephasing model, MT Johnsson, BQ Baragiola, T Volz, GK Brennen, Physical Review B 105 (9), 094308 (2022)

23. Directed percolation in nonunitary quantum cellular automata, R Nigmatullin, E Wagner, GK Brennen, Physical Review Research 3 (4), 043167 (2021)

24. Quantum crypto-economics: Blockchain prediction markets for the evolution of quantum technology, PP Rohde, V Mohan, S Davidson, C Berg, D Allen, GK Brennen, J Potts, arXiv preprint arXiv:2102.00659

25. Geometric pathway to scalable quantum sensing MT Johnsson, NR Mukty, D Burgarth, T Volz, GK Brennen, Physical Review Letters 125 (19), 190403 (2020)

26. Decoding holographic codes with an integer optimization decoder, RJ Harris, E Coupe, NA McMahon, GK Brennen, TM Stace Physical Review A 102 (6), 062417 (2020)

27. A holographic duality from lifted tensor networks, NA McMahon, S Singh, GK Brennen npj Quantum Information 6 (1), 36 (2020)

28. Ensemble-induced strong light-matter coupling of a single quantum emitter, S Schütz, J Schachenmayer, D Hagenmüller, GK Brennen, T Volz, .Physical review letters 124 (11), 113602 (2020)

29. Unitary and nonunitary quantum cellular automata with Rydberg arrays, TM Wintermantel, Y Wang, G Lochead, S Shevate, GK Brennen, Physical Review Letters 124 (7), 070503 (2020)