Preprints

• T. Hahn, E. Tan and P.Brown,Bounds on Petz-Rényi Divergences and their Applications for Device-Independent Cryptography. (2024)
  arXiv

• F. Mazzoncini, B. Bauer, P. Brown and R. Alléaume, Hybrid Quantum Cryptography from Communication Complexity. (2023)
  arXiv

• L. Wooltorton, P. Brown and R. Colbeck, Expanding bipartite Bell inequalities for maximum multi-partite randomness. (2023)
  arXiv

Publications

• A. Tavakoli, A.Pozas-Kerstjens, P. Brown and M. Araújo, Semidefinite programming relaxations for quantum correlations. Accepted in Reviews of Modern Physics (2024)
  Journal arXiv

• L. Wooltorton, P. Brown and R. Colbeck, Device-independent quantum key distribution with arbitrarily small nonlocality. Physical Review Letters 132.21 (2024)
  Journal arXiv

• P. Brown, H. Fawzi and O. Fawzi, Device-independent lower bounds on the conditional von Neumann entropy. Quantum 8 1445 (2024)
  Journal arXiv Code

• L. Wooltorton, P. Brown and R. Colbeck, Tight analytic bound on the trade-off between device-independent randomness and nonlocality. Phys. Rev. Lett. 129, 150403 (2022)
  Journal arXiv

• A. Denys, P. Brown and A. Leverrier, Explicit asymptotic secret key rate of continuous variable quantum key distribution with an arbitrary modulation. Quantum 5, 540 (2021)
  Journal arXiv

• W-Z. Liu, M-H. Li, S. Ragy, S-R. Zhao, B. Bai, Y. Liu, P. Brown, J. Zhang, R. Colbeck, J. Fan, Q. Zhang and J-W. Pan, Device-independent randomness expansion against quantum side information. Nature Physics 17.4 (2021)
  Journal arXiv

• P. Brown, H. Fawzi and O. Fawzi, Computing conditional entropies for quantum correlations. Nature communications 12.1 (2021)
  Journal arXiv Code

• P.J. Brown and R. Colbeck, Arbitrarily many independent observers can share the nonlocality of a single maximally entangled qubit pair. Physical Review Letters 125.9 (2020)
  Journal arXiv

• P.J. Brown, S. Ragy and R. Colbeck. An adaptive framework for quantum-secure device-independent randomness expansion. IEEE Transactions on Information Theory 66.5 (2020)
  Journal arXiv Code

• P.J. Brown, C.J. Fewster and EA. Kontou, Classical and quantum strong energy inequalities and the Hawking singularity theorem. To appear in 15th Marcel Grossmann conference proceedings (2019)
  arXiv

• P.J. Brown, C.J. Fewster and EA. Kontou, A singularity theorem for Einstein-Klein-Gordon theory. Gen Relativ Gravit (2018) 50: 121.
  Journal arXiv