Michael G. Jabbour

Email: michael.jabbour (at) ulb.be
Phone: +32-2-650 29 74
Fax: +32-2-650 29 41
Address: QuIC - École polytechnique de Bruxelles
Université libre de Bruxelles
50 av. F. D. Roosevelt - CP 165/59
B-1050 Bruxelles
Belgique

Short biography

I received the B.S. and M.S. degrees in physics engineering and the Ph.D. degree in engineering sciences from the École polytechnique de Bruxelles, Université libre de Bruxelles, in 2013 and 2018. From 2019 to 2020, I was a Postdoctoral Researcher in the Department of Applied Mathematics and Theoretical Physics, in the Centre for Mathematical Sciences of the University of Cambridge. I then worked as a Postdoctoral Researcher in the Department of Physics of the Technical University of Denmark, from 2021 to 2023. I am currently a Senior Postdoctoral Fellow of the F.R.S.-FNRS in QuIC. Starting from December 2024, I will join the Institut Mines-Télécom, Institut Polytechnique de Paris as Maître de Conférences in Quantum Communication. My research focuses on mathematical aspects of quantum information theory, as well as quantum optics.

Research interests

Selected Publications

Quantum optics

N. J. Cerf and M. G. Jabbour,
Two-boson quantum interference in time,
Proc. Natl. Acad. Sci. 117, 33107 (2020),
DOI: 10.1073/pnas.2010827117,
arXiv:2012.15165 [quant-ph],
Press release: Quantum interference in time.

M. G. Jabbour and N. J. Cerf,
Multiparticle quantum interference in Bogoliubov bosonic transformations,
Phys. Rev. Research 3, 043065 (2021),
DOI: 10.1103/PhysRevResearch.3.043065,
arXiv:1803.10734 [quant-ph].

Quantum information theory

M. G. Jabbour and N. Datta,
Tightening continuity bounds on entropies and bounds on quantum capacities,
in IEEE Journal on Selected Areas in Information Theory (2024),
Early access DOI: 10.1109/JSAIT.2024.3469929,
arXiv:2310.17329 [quant-ph].

M. G. Jabbour and N. Datta,
A tight uniform continuity bound for the Arimoto-Rényi conditional entropy and its extension to classical-quantum states,
IEEE Trans. Inf. Th., 68, 2169 (2022),
DOI: 10.1109/TIT.2022.3142812,
arXiv:2007.05049 [cs.IT].

S. Becker, N. Datta and M. G. Jabbour,
From Classical to Quantum: Uniform Continuity Bounds on Entropies in Infinite Dimensions,
IEEE Trans. Inf. Th., 69, 4128 (2023),
DOI: 10.1109/TIT.2023.3248228,
arXiv:2104.02019 [quant-ph].

Bell nonlocality

M. G. Jabbour and J. B. Brask,
Constructing local models for general measurements on bosonic Gaussian states,
Phys. Rev. Lett. 131, 110202 (2023),
DOI: 10.1103/PhysRevLett.131.110202,
arXiv:2210.05474 [quant-ph].

Recent preprints

S. Becker, N. Datta, M. G. Jabbour, and M. E. Shirokov,
Optimal continuity bound for the von Neumann entropy under energy constraints,
arXiv:2410.02686 [quanth-ph].

K. Audenaert, B. Bergh, N. Datta, M. G. Jabbour, A. Capel and P. Gondolf,
Continuity bounds for quantum entropies arising from a fundamental entropic inequality,
arXiv:2408.15306 [quanth-ph].

M. Robbio, M. G. Jabbour, L. Novo and N. J. Cerf,
A central limit theorem for partially distinguishable bosons,
arXiv:2404.11518 [quanth-ph].

M. G. Jabbour and N. J. Cerf,
Boson-fermion complementarity in a linear interferometer,
arXiv:2312.17709 [quanth-ph].

M. G. Jabbour and N. Datta,
Tightening continuity bounds on entropies and bounds on quantum capacities,
arXiv:2310.17329 [quanth-ph].

M. G. Jabbour and L. Novo,
Complexity of Gaussian quantum optics with a limited number of non-linearities,
arXiv:2310.06034 [quanth-ph].

A list of my publications on arXiv.