## Members

Name | Jean-Pierre Gazeau |

Affiliation | |

Phone (1) | +33608829905 |

Areas of research (1) | (Covariant) integral quantization, specially with POVM and coherent states |

Area of research (2) | Covariant integral quantization of cosmological models. |

Area of research (3) | Foundations of quantum physics |

Area of research (4) | Deformation of standard probability distributions and related entropies. |

Area of research (5) | Quantum field theory in de Sitter and Anti-de Sitter space-times, and cosmological implications |

Students with dates (current and since last year) and affiliation (2) | Célestin Habonamana (Bujumbura) PhD in progress |

Selected Recent Publications (past 2 years only) (1) | J-P. Gazeau, V. Hussin, J. Moran, and K. Zelaya Mendoza, Generalized Susskind-Glogower coherent states, J. Math. Phys. 62, 072104 (2021) |

Selected Recent Publications (past 2 years only) (2) | J-P. Gazeau, V. Hussin, J. Moran, and K. Zelaya Mendoza, Quantum and semi-classical aspects of confined systems with variable mass, J. Phys. A: Math. Theor. 53, 505306 (2020) |

Selected Recent Publications (past 2 years only) (3) | J-P Gazeau, Mass in de Sitter and Anti-de Sitter Universes with Regard to Dark Matter, Universe 6, 66 (2020) |

Selected Recent Publications (past 2 years only) (4) | J-P Gazeau and T. Koide, Uncertainty relation for angle from a quantum-hydrodynamical perspective, Ann. Phys. NY, 416 168159 (2020) |

Selected Recent Publications (past 2 years only) (5) | J-P Gazeau and M. del Olmo, Covariant integral quantization of the unit disk, J. Math. Phys. textbf{61}, 022101 (2020) |

Selected Recent Publications (past 2 years only) (6) | J-P Gazeau, T. Koide and R. Murenzi, 2D Covariant Affine Integral Quantization(s), Adv. Oper. Theory 5, 901-935 (2020) |

Selected Recent Publications (past 2 years only) (7) | H. Bergeron, E.M.F. Curado, J.-P. Gazeau, and Ligia M.C.S. Rodrigues, Brazilian Journal of Physics 49 391-401 (2019) |

Selected Recent Publications (past 2 years only) (8) | J.-P. Gazeau, H. Pejhan, M. Enayati, and A. Wang, Gupta-Bleuler quantization for linearized gravity in de Sitter spacetime, Phys Rev. D 100 066012 (2019) |

Selected Recent Publications (past 2 years only) (9) | J.-P. Gazeau,, T. Koide and D. Noguera, J. Phys. A: Math. Theor 52 445203 (2019) |

Selected Recent Publications (past 2 years only) (10) | H. Bergeron, E. Czuchry, J-P Gazeau, and P. Malkiewicz, Quantum Mixmaster as a model of the Primordial Universe, Universe 6, 7 (2020) |

Selected Recent Publications (past 2 years only) (11) | J.-P. Gazeau, Coherent states in Quantum Optics: An oriented overview}, “Integrability, Supersymmetry and Coherent States'', A volume in honour of V. Hussin, Eds. Kuru, Sengul, Negro, Javier, Nieto, Luis M. CRM series in Mathematical Physics – Springer (2019) |

Selected Recent Publications (past 2 years only) (12) | R. Fresneda, J-P Gazeau and D. Noguera, E$(2)$-covariant integral quantization of the motion on the circle and its classical limit, Proceedings of the XXXVII Geometric Methods in Physics Workshop (2018), P. Kielanowski, A. Odzijewicz, et al (editors) Trends in Mathematics, Springer International Publishing (2020) |

Selected Recent Publications (past 2 years only) (13) | J-P Gazeau and C. Habonimana, Signal analysis and quantum formalism, Quantizations with no Planck constant, In: Boggiatto P. et al. (eds) Landscapes of Time-Frequency Analysis. Applied and Numerical Harmonic Analysis. Birkhäuser, Cham. (2020) |

Selected Recent Publications (past 2 years only) (14) | E. Curado, S. Faci, J-P Gazeau, and D. Noguera, Helstrom Bound with non-standard coherent states, J. Opt. Soc. America B textbf{38}, 3556-3566 (2021). https://doi.org/10.1364/JOSAB.428637, arXiv:2010.00171v1 [quant-ph] |

Selected Recent Publications (past 2 years only) (15) | G. Cohen-Tannoudji and J-P Gazeau, Cold dark matter: a gluonic Bose-Einstein condensate in Anti-de Sitter space time, Universe 2021, 7(11), 402; https://doi.org/10.3390/universe7110402, arXiv:2111.01130 [gr-qc] |

Selected Recent Publications (past 2 years only) (16) | R. Beneduci, E. Frion, and J.P. Gazeau, Quantum description of angles in the plane, To appear in Acta Polytechnica (2022) |

Selected Recent Publications (past 2 years only) (17) | E. Curado, S. Faci, J.-P. Gazeau, and D. Noguera, Helstrom Bound for squeezed coherent states in binary communication, Entropy 2022, 24(2), 220; https://doi.org/10.3390/e24020220 |

Selected Recent Publications (past 2 years only) (18) | G. Cohen-Tannoudji and J.-P. Gazeau, Scientific cosmogony, the time in quantum relativistic physics, To appear in “Time in Science'', Lestienne, R. and Harris, P. (co-editors.), World Scientific Publishing, 2022. |

Recent Invited Talks and Lectures (past year only) (1) | Invited Talk at GIRAGA 17, Conference on Analysis, Geometry and Applications, 09-20 December 2019, Bujumbura (Burundi). |

Recent Invited Talks and Lectures (past year only) (2) | Invited Talk at the conference “Group Theoretical Methods in Physics: In memory of Pavel Winterntiz'', Montréal, July 26-28, 2021. |

Recent Invited Talks and Lectures (past year only) (3) | Invited lecturer at the CIMPA School “Groups and Lie Algebras, Representation Theory, and their Applications'', Bujumbura (Burundi) 19-30 July 2021 |

Recent Invited Talks and Lectures (past year only) (4) | Invited Talk at GIRAGA 18, Conference on Analysis, Geometry and Applications, 07-20 December 2021, Yaoundé (Cameroun). |

Recent Invited Talks and Lectures (past year only) (5) | ATFA19, Politecnico di Torino, 25-27 June 2019 |

Recent Invited Talks and Lectures (past year only) (6) | Invited Talk at The International Conference on Mathematical Methods in Physics, Marrakech (Marocco), April 1-6 2019. |

Recent Invited Talks and Lectures (past year only) (7) | Invited Talk at “Analytic and algebraic methods in physics XVIII'', Prague, September 1-3 2021 |

Recent Visiting Positions, Sabbatical Leaves (past 2 years only) | Warsaw, Lodz, Bialystok, Kracow, Palermo, Calabria, Vienna Universities, ICTP-Trieste, CBPF (Rio), Montréal, Kigali (Rwanda), Valladolid, Rabat, Bujumbura. |

Recent conferences organized or co-organized (past 2 years only) (3) | Co-organizer (with R. Beneducci) of a special session on "The role of Symmetry in the foundations of quantum physics'' (SYMQP) at the 32th ICGTMP Conference in Prague, July 2018. |