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Florent Baboux

Maitre de Conférences (HDR)

florent.baboux@u-paris.fr

01 57 27 62 01

Bureau : 692A

Thèmes de recherche

– Information quantique
– Photonique quantique intégrée
– Sources semiconductrices de photons intriqués

Enseignement

– Licence : Physique expérimentale, Thermodynamique, Énergie et climat, Transition écologique et enjeux sociétaux
– Master : Calcul quantique (M2), Nanostructures quantiques (M2)
– Responsable du Master international “Paris Physics Master” pour Univ. Paris Cité

Parcours


         2022 : Habilitation à diriger des recherches (HDR)
                    Titre : Quantum information with semiconductor photonic chips
         2016 : Maître de conférences à l’Université Paris Cité
2013-2016 : Post-doctorat au Centre de Nanosciences et Nanotechnologies (C2N, groupe J. Bloch)
                    Sujet : Réseaux artificiels pour polaritons de cavité
2010-2013 : Doctorat à l’Institut des Nanosciences de Paris (INSP)
                    Sujet : Ondes de spin dans les gaz d’électrons
         2010 : Master 2 Physique (ICFP), ENS
         2008 : Master 2 Histoire et Philosophie des sciences (LOPHISS), ENS
2004-2008 : École Normale Supérieure (Ulm), Dépt. de Philosophie

Publications

Reconfigurable generation of spatial entanglement in nonlinear waveguide arrays
A. Raymond, A. Zecchetto, J. Palomo, M. Morassi, A. Lemaître, F. Raineri, M. Amanti, S. Ducci, F. Baboux
arXiv:2405.08176 (2024)

Hybrid III-V/Silicon photonic circuits embedding generation and routing of entangled photon pairs
J. Schuhmann, L. Lazzari, A. Lemaître, I. Sagnes, G. Beaudoin, M. Amanti, F. Boeuf, F. Raineri, F. Baboux, S. Ducci
arXiv:2311.12718 (2023)

Parametric processes as a versatile tool to harness quantum light
F. Baboux, I. Carusotto
Photoniques 125, 58 (2024)

Approaching maximal precision of Hong-Ou-Mandel interferometry with nonperfect visibility
O. Meskine, E. Descamps, A. Keller, A. Lemaître, F. Baboux, S. Ducci, P. Milman
Phys. Rev. Lett. 132, 193603 (2024)

Les sources intégrées de photons intriqués au cœur des technologies quantiques
M. Amanti, F. Baboux, S. Ducci
Bulletin de l’Union des Physiciens (BUP) 118, 279 (2024)

Spatially entangled states of light in nonlinear waveguide arrays
A. Raymond, S. Francesconi, J. Palomo, P. Filloux, M. Morassi, A. Lemaître, F. Raineri, M. Amanti, S. Ducci, F. Baboux
European Physics Jour. of Conf. 287, 06014 (2023)

Nonlinear integrated quantum photonics with AlGaAs
F. Baboux, G. Moody, S. Ducci
Optica 10, 917 (2023)

Broadband biphoton generation and polarization splitting in a monolithic AlGaAs chip
F. Appas, O. Meskine, A. Lemaître, J. Palomo, F. Baboux, M. Amanti, S. Ducci
ACS Photonics 10, 1136 (2023)

On-chip generation of hybrid polarization-frequency entangled biphoton states
S. Francesconi, A. Raymond, R. Duhamel, P. Filloux, A. Lemaître, P. Milman, M. Amanti, F. Baboux, S. Ducci
Photonics Resarch 11, 270 (2023)

Reconstructing the full modal structure of photonic states by stimulated emission tomography
A. Keller, A. Z. Khoury, N. Fabre, M. Amanti, F. Baboux, S. Ducci, P. Milman
Phys. Rev. A 106, 063709 (2022)

Nonlinear quantum photonics with AlGaAs Bragg-reflection waveguides
F. Appas, O. Meskine, A. Lemaître, M. Morassi, F. Baboux, M. Amanti, S. Ducci
Jour. of Lightwave Tech. 40, 7658 (2022)

The Hong-Ou-Mandel experiment: from photon indistinguishability to continuous variables quantum computing
N. Fabre, M. Amanti, F. Baboux, A. Keller, S. Ducci, P. Milman
Eur. Physics Jour. D 76, 196 (2022)

Kardar–Parisi–Zhang universality in a one-dimensional polariton condensate
Q. Fontaine, D. Squizzato, F. Baboux, I. Amelio, A. Lemaître, M. Morassi, I. Sagnes, L. Le Gratiet, A. Harouri, M. Wouters, I. Carusotto, A. Amo, M. Richard, A. Minguzzi, L. Canet, S. Ravets, J. Bloch
Nature 608, 687 (2022)

Anyonic two-photon statistics with a semiconductor chip
S. Francesconi, A. Raymond, N. Fabre, A. Lemaître, M. Amanti, P. Milman, F. Baboux, S. Ducci
ACS Photonics 8, 2764 (2021)

Flexible entanglement-distribution network with an AlGaAs chip for secure communications
F. Appas, F. Baboux, M. I. Amanti, A. Lemaître, F. Boitier, E. Diamanti, S. Ducci
npj Quantum Information 7, 118 (2021)

Producing a delocalized frequency-time Schrödinger-cat-like state with Hong-Ou-Mandel interferometry
N. Fabre, J. Belhassen, A. Minneci, S. Felicetti, A. Keller, M. I. Amanti, F. Baboux, T. Coudreau, S. Ducci, P. Milman
Phys. Rev. A 102, 023710 (2020)

Generation of a time-frequency grid state with integrated biphoton frequency combs
N. Fabre, G. Maltese, F. Appas, S. Felicetti, A. Ketterer, A. Keller, T. Coudreau, F. Baboux, M. Amanti, S. Ducci, P. Milman
Phys. Rev. A 102, 012607 (2020)

Engineering two-photon wavefunction and exchange statistics in a semiconductor chip
S. Francesconi, F. Baboux, A. Raymond, N. Fabre, G. Boucher, A. Lemaître, P. Milman, M. Amanti, S. Ducci
Optica 7, 316 (2020)

Generation and symmetry control of quantum frequency combs
G. Maltese, M. Amanti, F. Appas, G. Sinnl, A. Lemaître, P. Milman, F. Baboux, S. Ducci
npj Quantum Information 6, 13 (2019)

On-chip III-V monolithic integration of heralded single photon sources and beamsplitters
J. Belhassen, F. Baboux, Q. Yao, M. Amanti, I. Favero, A. Lemaître, S.W. Kolthammer, I.A. Walmsley, S. Ducci
Appl. Phys. Lett. 112, 071105 (2018)
Highlighted as “Editor’s choice”

Les sources intégrées de photons intriqués au coeur des technologies quantiques
M. Amanti, F. Baboux, S. Ducci
Photoniques 91, 25 (2018)

Unstable and stable regimes of polariton condensation
F. Baboux, D. De Bernardis, V. Goblot, V.N. Gladilin, C. Gomez, E. Galopin, L. Le Gratiet, A. Lemaître, I. Sagnes, I. Carusotto, M. Wouters, A. Amo, J. Bloch
Optica 5, 1163 (2018)

Measuring topological invariants from generalized edge states in polaritonic quasicrystals
F. Baboux, E. Levy, A. Lemaître, E. Galopin, L. Le Gratiet, I. Sagnes, A. Amo, J. Bloch, E. Akkermans
Phys. Rev. B Rapid Comm. 95, 161114 (2017)

Spin precession and spin waves in a chiral electron gas: beyond Larmor’s theorem
S. Karimi, F. Baboux, F. Perez, C.A. Ullrich, G. Karczewski, T. Wojtowicz
Phys. Rev. B 96, 045301 (2017)

Spin-orbit twisted spin waves: Group velocity control
F. Perez, F. Baboux, C.A. Ullrich, I. D’Amico, G. Vignale, G. Karczewski, T. Wojtowicz
Phys. Rev. Lett. 117, 137204 (2016)

Spin-orbit stiffness of the spin-polarized electron gas
F. Baboux, F. Perez, C.A. Ullrich, G. Karczewski, T. Wojtowicz
Rapid Research Letters PSS 10, 315 (2016)

Bosonic condensation and disorder-induced localization in a flat band
F. Baboux, L. Ge, T. Jacqmin, M. Biondi, A. Lemaître, I. Sagnes, S. Schmidt, H. Türeci, A. Amo, J. Bloch
Phys. Rev. Lett. 116, 066402 (2016)

Electron density magnification of the collective spin-orbit field in quantum wells
F. Baboux, F. Perez, C.A. Ullrich, G. Karczewski, T. Wojtowicz
Phys. Rev. B 92, 125307 (2015)

Fractal energy spectrum of a polariton gas in a Fibonacci quasiperiodic potential
D. Tanese, E. Gurevich, F. Baboux, T. Jacqmin, A. Lemaître, E. Galopin, I. Sagnes, A. Amo, J. Bloch, E. Akkermans
Phys. Rev. Lett. 112, 146404 (2014)

Intrinsic normal Zeeman effect for spin plasmons in semiconductor quantum wells
C. Ullrich, I. D’Amico, F. Baboux, F. Perez
Proc. SPIE 8813, Spintronics VI, 88132W (2013)

Anisotropic spin-orbit induced splitting of intersubband spin plasmons
F. Baboux, F. Perez, C.A. Ullrich, I. D’Amico, J. Gomez, M. Bernard
European Physics Jour. of Conf. 40, 18002 (2013)

Anomalously large spin susceptibility enhancement in n-doped CdMnTe quantum wells
Z. Ben Cheikh, S. Cronenberger, M. Vladimirova, D. Scalbert, K. Boujdaria, F. Baboux, F. Perez, T. Wojtowicz
AIP Proceedings 1566, 349 (2013)

Coulomb-driven organization and enhancement of spin-orbit fields in collective spin excitations
F. Baboux, F. Perez, C.A. Ullrich, I. D’Amico, G. Karczewski, T. Wojtowicz
Phys. Rev. B Rapid Comm. 87, 121303 (2013)
Highlighted as “Editor’s suggestion”

Giant collective spin-orbit field in a quantum well: Fine structure of spin plasmons
F. Baboux, F. Perez, C.A. Ullrich, I. D’Amico, J. Gomez, M. Bernard
Phys. Rev. Lett. 109, 166401 (2012)