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Delta-kick Squeezing enables Quantum-enhanced atom interferometry (Robin Corgier / LCAR / Seminar). – 18/11/22, 11H30

Amphi CONCORDE, Bâtiment U4 Amphithéâtre Concorde - Université Paul Sabatier, Toulouse, France

Robin Corgier (LNE-SYRTE, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Paris, France) Summary : The possibility to overcome the standard quantum limit (SQL) by engineering specific quantum correlations between the atoms is attracting increasing interest in the field of atom interferometry. Recently, Bose-Einstein condensates (BECs) have been pinpointed as optimal candidates for the realization… Read More »Delta-kick Squeezing enables Quantum-enhanced atom interferometry (Robin Corgier / LCAR / Seminar). – 18/11/22, 11H30

Brève histoire de l’intrication quantique depuis Euler – (Grzegorz Rajchel-Mieldzioć / Seminar / LPT). – 22/11/2022

salle de séminaire 3ème étage Bâtiment 3r1 Université Toulouse III, Toulouse, France

Grzegorz Rajchel-Mieldzioć (ICFO Barcelone) The negative solution to the famous problem of 36 officers of Euler implies that there are no two orthogonal Latin squares of order six. We show that the problem has a solution, provided the officers can be entangled and construct two quantum orthogonal Latin squares of this size. In other words,… Read More »Brève histoire de l’intrication quantique depuis Euler – (Grzegorz Rajchel-Mieldzioć / Seminar / LPT). – 22/11/2022

Life cycle and metamorphosis of nanoparticles in the organism.- (Florence Gazeau/ CEMES / Seminar) – 24/11/2022, 11H

salle de conférence du CEMES CEMES - 29, rue Jeanne Marvig BP 94347, Toulouse, France

Les séminaires du jeudi Florence Gazeau, Université Paris Cité, CNRS, Matière et Systèmes Complexes Lien zoom : https://cnrs.zoom.us/j/97061901449?pwd=dUFxOE91OW9SN2RtRlV1MW9BYWlyUT09 Résumé :Organic or inorganic nanoparticles, intentionally introduced into the organism for their therapeutic properties or unintentionally as pollutants, can persist in cellular compartments over the long term and undergo numerous transformations that modify their physical properties as… Read More »Life cycle and metamorphosis of nanoparticles in the organism.- (Florence Gazeau/ CEMES / Seminar) – 24/11/2022, 11H

Trions and Fermi-polarons in 2D semiconductors (Mikhail Glazov / Seminar / LPT). – 29/11/2022, 14H

salle de séminaire 3ème étage Bâtiment 3r1 Université Toulouse III, Toulouse, France

Mikhail Glazov, Institut Ioffe, Saint-Pétersbourg Summary : Recently emerged two-dimensional semiconductors based on transition metal dichalcogenides demonstrate spectacular properties and are considered as materials beyond graphene for optoelectronics, spintronics, valleytronics, and straintronics. Optical response of these atom-thin semiconductors is dominated by the excitons — Coulomb bound electron hole pairs. Strong Coulomb interaction makes it also… Read More »Trions and Fermi-polarons in 2D semiconductors (Mikhail Glazov / Seminar / LPT). – 29/11/2022, 14H

Modelling low-energy electron induced chemistry (Fabris Kossoski / LCPQ / Seminar) – 01/12/2022, 14 H

salle de séminaire 3ème étage Bâtiment 3r1 Université Toulouse III, Toulouse, France

Fabris Kossoski, post-doc, LCPQ Summary : The encounter of a low-energy electron with a molecule gives rise to electron-induced chemistry, which is known to play key roles in fields as diverse as radiobiology, material sciences, astrochemistry, and plasma-based technologies. However, there are still major open questions about the underlying mechanisms of molecular dissociation. This project… Read More »Modelling low-energy electron induced chemistry (Fabris Kossoski / LCPQ / Seminar) – 01/12/2022, 14 H

Thermal Hall effect in quantum materials (Louis TAILLEFER / SFP). – 2/12/2022, 11H30

salle de séminaire 3ème étage Bâtiment 3r1 Université Toulouse III, Toulouse, France

Louis TAILLEFER (Institut quantique, Université de Sherbrooke, Sherbrooke, Canada et IRL Frontières quantiques, CNRS, CIFAR) Lieu : Salle de séminaire, 3ème étage du bâtiment 3R1 - B4 (3e étage LPT) Résumé : The recent observation of a thermal Hall effect in a number of insulators raises the tantalizing possibility that this experimental probe could be… Read More »Thermal Hall effect in quantum materials (Louis TAILLEFER / SFP). – 2/12/2022, 11H30

New strategies for density functional calculations of excited states and application to ultrafast photoreactions in solution (Gianluca Levi/ LCPQ / Seminar) – 12/01/2023, 14 H

Gianluca Levi, from the Science Institute of the University of Iceland   Summary : Simulating photochemical processes requires methods that can describe different types of electronic excitations and their nuclear energy surfaces. Variational density functional calculations where excited states are obtained as high energy solutions of the Kohn-Sham (KS) equations are emerging as a powerful… Read More »New strategies for density functional calculations of excited states and application to ultrafast photoreactions in solution (Gianluca Levi/ LCPQ / Seminar) – 12/01/2023, 14 H

Non equilibrium physics with quantum fluids of light (Quentin Glorieux / LCAR / Seminar). – 13/01/23, 11H

salle de séminaire 3ème étage Bâtiment 3r1 Université Toulouse III, Toulouse, France

Quentin Glorieux (Laboratoire Kastler Brossel (LKB), Ecole Normal Supérieur - Sorbonne Université - CNRS, Paris, France) Séminaire, vendredi 13 janvier 2023 11H. - Salle de séminaire, 3R1, 3ème étage Résumé : Hot atomic vapors are widely used in non-linear and quantum optics due to their large Kerr non-linearity. This non-linearity induces effective photon-photon interactions allowing… Read More »Non equilibrium physics with quantum fluids of light (Quentin Glorieux / LCAR / Seminar). – 13/01/23, 11H

Suppression of Heating due to Emergence of Local Conservation Laws in Clean Interacting Floquet Quantum Matter (Asmi Haldar / Seminar / LPT). – 24/01/2023

salle de séminaire 3ème étage Bâtiment 3r1 Université Toulouse III, Toulouse, France

Asmi Haldar (MPIPKS, Dresden) Seminar LPT, Tuesday January 24, 2023 - 14:00 - Seminar room, 3R1 - 3rd floor   Abstract: We consider a clean quantum system subject to strong periodic driving. The existence of a dominant energy scale, hxD, can generate considerable structure in an effective description of a system that, in the absence… Read More »Suppression of Heating due to Emergence of Local Conservation Laws in Clean Interacting Floquet Quantum Matter (Asmi Haldar / Seminar / LPT). – 24/01/2023