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Laboratoire Interdisciplinaire Carnot de Bourgogne

LEPERS Maxence

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 +33 3-80-39-50-00
 Office: D110 
Dpt: QUANTUM INTERACTIONS & CONTROL
Team: Molecular Spectroscopy, Collisional Processes & Applications
CNRS Researcher


Career

  • September 2017: CNRS Junior Researcher (Chargé de Recherche) at Laboratoire Interdisciplinaire Carnot de Bourgogne (ICB), Dijon, France
  • November 2016: CNRS Junior Researcher 1st class (CR1), Laboratoire Aimé Cotton (LAC), Orsay, France
  • November 2012: CNRS Junior Researcher 2nd class (CR2), LAC, Orsay
  • September 2009: Post-doctoral fellow, LAC, Orsay
  • October 2008: 1-year teaching and research position (ATER), Université Lille 1, Villeneuve d'Ascq, France
  • October 2005: Ph.-D (defended in April 2009) at Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Université Lille 1.

Projects

Research topics: theory and modeling of quantum systems

  • Electronic structure of laser-cooled rare-earth atoms: energy levels, Einstein coefficients, polarizability
  • Long-range interactions between atoms and molecules: multipolar expansion, dipole-dipole or van der Waals interaction
  • Reactive collisions between atoms and diatomics for astrophysics, atmospheres or ultracold gases

Fundings

  • Jan. 2014-Dec. 2017: French Research Agency: ANR COPOMOL

Publications

  - M. Lepers, H. Li, J.-F. Wyart, G. Quéméner and O. Dulieu. Ultracold rare-earth magnetic atoms with an electric dipole moment, submitted (2018). Arxiv.

  - J.-H. Becker, S. Baier, K. Aikawa, M. Lepers, J.-F. Wyart, O. Dulieu and F. Ferlaino. Anisotropic polarizability of erbium atoms, Phys. Rev. A 97, 012509 (2018). Arxiv.

  - R. Vexiau, D. Borsalino, M. Lepers, A. Orban, M. Aymar, O. Dulieu and N. Bouloufa-Maafa. Dynamic dipole polarizabilities of heteronuclear alkali dimers: optical response, trapping and control of ultracold molecules, Int. Rev. Phys. Chem. 36, 709--750 (2017). Arxiv.

  - H. Li, J.-F. Wyart, O. Dulieu and M. Lepers. Anisotropic optical trapping as a manifestation of the complex electronic structure of ultracold lanthanide atoms: the example of holmium, Phys. Rev. A 95, 062508 (2017); Erratum, Phys. Rev. A 97, 029901 (2018). Arxiv.

  - M. Lepers and O. Dulieu. Long-range interactions between ultracold atoms and molecules (2017). Arxiv.

 - H. Li, J.-F. Wyart, O. Dulieu, S. Nascimbène and M. Lepers. Optical trapping of ultracold dysprosium atoms: transition probabilities, dynamic dipole polarizabilities and van der Waals C6 coefficients, J. Phys. B 50, 014005 (2017). Arxiv.

 - Z. Mezei, F. Colboc, N. Pop, S. Ilie, K. Chakrabarti, S. Niyonzima, M. Lepers, A. Bultel, O. Dulieu, O. Motapon, J. Tennyson, K. Hassouni, I. Schneider. Dissociative recombination and vibrational excitation of BF+ in low energy electron collisions, Plasma Sources Science and Technology 25, 055022 (2016).

 - M. Lepers, G. Quéméner, E. Luc-Koenig and O. Dulieu. Four-body long-range interactions between ultracold wealky-bound diatomic molecules, J. Phys. B 49, 014004 (2016), focus issue on "Few-Body physics with cold atoms". Arxiv.

 - M. Lepers, Y. Hong, J.-F. Wyart and O. Dulieu. Proposal for laser-cooling of rare-earth ions, Phys. Rev. A 93, 011401 (2016). Arxiv. HAL.

 - G. Quéméner, M. Lepers and O. Dulieu. Dynamics of ultracold polar particles in a confined geometry and tilted fields, Phys. Rev. A 92, 042706 (2015). Arxiv.

 - J. Perez-Rios, M. Lepers and O. Dulieu. Theory of long-range ultracold atom-molecule photoassociation, Phys. Rev. Lett. 115, 073201 (2015). Arxiv.

 - A. Frisch, M. Mark, K. Aikawa, S. Baier, R. Grimm, A. Petrov, S. Kotochigova, G. Quéméner, M. Lepers, O. Dulieu and F. Ferlaino.Ultracold polar molecules composed of strongly magnetic atoms, Phys. Rev. Lett. 115, 203201 (2015). Arxiv.

 - R. Vexiau, M. Lepers, M. Aymar, N. Bouloufa-Maafa and O. Dulieu. Long-range interactions between polar bialkali ground-state molecules in arbitrary vibrational levels, J. Chem. Phys. 142, 214303 (2015). Supplementary material. Arxiv.

 - J. Perez-Rios, M. Lepers, R. Vexiau, N. Bouloufa-Maafa and O. Dulieu. Progrss toward ultracold chemistry: ultracold atomic and photonic collisions, J. Phys. Conf. Ser. 488, 012031 (2014), proceedings of the ICPEAC2013 conference.

 - M. Lepers, J.-F. Wyart and O. Dulieu. Anisotropic optical trapping of ultracold erbium atoms, Phys. Rev. A 89, 022505 (2014). Arxiv.

 - M. Lepers, R. Vexiau, M. Aymar, N. Bouloufa-Maafa and O. Dulieu. Long-range interactions between polar alkali-metal diatoms in external electric field, Phys. Rev. A 88, 032709 (2013). Arxiv.

 - M. Lepers, B. Bussery-Honvault and O. Dulieu. Long-range interactions in the ozone molecule : spectroscopic and dynamical points of view, J. Chem. Phys. 137, 234305 (2012).

 - M. Lepers and O. Dulieu. Long-range interactions between ultracold atoms and molecules including atomic spin-orbit, Phys. Chem. Chem. Phys. 13, 19106 (2011).

 - M. Lepers and O. Dulieu. Ultracold atom-dimer long-range interactions beyond the 1/Rn expansion, Eur. Phys. J. D 65, 113 (2011).

 - M. Lepers, R. Vexiau, N. Bouloufa, O. Dulieu and V. Kokoouline. Long-range interaction of a cold atom-molecule complex : second order perturbation approach, Phys. Rev. A 83, 042707 (2011).

 - O. Atabek, R. Lefebvre, M. Lepers, A. Jaouadi, O. Dulieu and V. Kokoouline. Proposal for a laser control of vibrational cooling in Na2 using resonance coalescence, Phys. Rev. Lett. 106, 173002 (2011).

 - M. Lepers, V. Zehnlé and J. C. Garreau. Kicked-rotor quantum resonances in position space : Application to systems of experimental interest, Eur. Phys. J. D 43, 449 (2011).

 - M. Lepers, O. Dulieu and V. Kokoouline. Photoassociation of a cold atom-molecule pair : long-range quadrupole-quadrupole interactions, Phys. Rev. A 82, 042711 (2010).

 - M. Lepers, V. Zehnlé and J. C. Garreau. Suppression of decoherence-induced diffusion in the quantum kicked rotor, Phys. Rev. A 81, 062132 (2010).

 - M. Lepers, V. Zehnlé and J. C. Garreau. Tracking Quasiclassical Chaos in Ultracold Boson Gases, Phys. Rev. Lett. 101, 144103 (2008).

 - M. Lepers, V. Zehnlé and J. C. Garreau. Kicked-rotor quantum resonances in position space, Phys. Rev. A 77, 043628 (2008).

 - K. Jagielska, D. Trzupek, M. Lepers, A. Pelc and P. Zielinski. Effect of surrounding tissue on propagation of axisymmetric waves in arteries, Phys. Rev. E 76, 066304 (2007).

 - D. Trzupek, M. Lepers, K. Jagielska and P. Zielinski. Dispersion and excitation of waves in a model of artery : effect of surrounding tissues, Phase Trans. 79, 605 (2006).

Presentations

- M. Lepers. "Ultracold magnetic rare-earth atoms with an electric dipole moment", presentation at "Journées du GDR Thems", Metz, France, november 2017.

Administration

  • Member of the scientific commitee of GDR CNRS 3575 Théms (Dynamique Quantique dans les Systèmes Moléculaires: Théorie, Modélisation, Simulation)

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Université de Bourgogne