Aller au menu Aller au contenu Aller à la recherche
  • Français
  • English
  • Français
  • English

Fiche de : LEPERS Maxence

Département :
Interactions et Contrôle Quantiques


Fonction : Chargé de Recherche CNRS

Localisation :

Bâtiment Mirande, Bureau D110
9 avenue Alain Savary, BP 47870
21078 Dijon cedex, France

Tél. : +33 3 80 39 60 40
E-mail : maxence.lepers@u-bourgogne.fr
  • Septembre 2017: arrivée au Laboratoire Interdisciplinaire Carnot de Bourgogne (ICB), Dijon
  • Novembre 2016: Chargé de Recherche 1ère clasee (CR1), Laboratoire Aimé Cotton (LAC), Orsay
  • Novembre 2012: Chargé de Recherche 2ème clasee (CR2), LAC, Orsay
  • Septembre 2009: Post-doctorat, puis CDD “article 27” (accès des travailleurs handicapés à la fonction publique; à partir de Nov. 2011), LAC, Orsay
  • Octobre 2008: Attaché Temporaire d’Enseignement et de Recherche (ATER), Université Lille 1, Villeneuve d’Ascq
  • Octobre 2005: Doctorat (soutenu en avril 2009, voir manuscrit) au Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Université Lille 1.

Sujets de Recherche: théorie et modélisation de systèmes quantiques

  • Strcture électronique des atomes de terres rares refroidis par laser: niveaux d’énergie, coefficients d’Einstein, polarisabilités
  • Interactions à longue portée entre atomes et molécules: développement multipolaire, interaction dipôle-dipôle ou de van der Waals
  • Collisions réactives entre atomes et molécules diatomiques pour l’astrophysique, les atmosphères ou les gaz ultra-froids

Financements

  • Oct. 2018-: Région Bourgogne Franche Comté, projet ANER “ThéCUP”

Depuis 2017 :

– M. Lepers. “Etude quantique de la réaction H+ + HD → D+ + H2 à haute température pour la chimie de l’univers primordial”, présentation à l’atelier “PrimoChem”, Montpellier, France, Mars 2018.

– M. Lepers. “Chimie primordiale: collisions réactives ion-molécule et atome-ion moléculaire”, présentation à la conférence “PCMI’, Marseille, France, Juin 2018.

– M. Lepers. “Ultracold magnetic rare-earth atoms with an electric dipole moment”, présentation aux Journées du GDR Thems, Metz, France, novembre 2017.

Voir la liste sur Web of Science

– M. Lepers, G. Guillon, P. Honvault. Quantum mechanical study of the high-temperature H+ + HD → D+ + H2 reaction for the primordial universe chemistry, submitted (2019). Arxiv. HAL.

– G. Guillon, P. Honvault, M. Lepers, F. Lique et T. Stoeklin, Collisions moléculaires en phase gazeuse, Reflets de la Physique 61, 26 (2019).

– E. Stourm, Y. Zhang, M. Lepers, R. Guérout, S. Nic Chormaic, K. Molmer, E. Brion. Spontaneous emission of a sodium Rydberg atom close to an optical nanofibre, J. Phys. B 52, 045503 (2019). Arxiv.

– T. Chalopin, V. Makhalov, C. Bouazza, A. Evrard, A. Barker, M. Lepers, J.-F. Wyart, O. Dulieu, J. Dalibard, R. Lopez, S. Nascimbene. Anisotropic light shift and magic polarization of the intercombination line of Dysprosium atoms in a far-detuned dipole trap, Phys. Rev. A 98, 040502 (2018). Arxiv. HAL.

– M. Lepers, H. Li, J.-F. Wyart, G. Quéméner and O. Dulieu. Ultracold rare-earth magnetic atoms with an electric dipole moment, Phys. Rev. Lett. 121, 063201 (2018). Arxiv.

– J.-H. Becher, 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. HAL.

– 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).

 – Septembre 2017: arrivée au Laboratoire Interdisciplinaire Carnot de Bourgogne (ICB), Dijon

 – Novembre 2016: Chargé de Recherche 1ère classe (CR1), Laboratoire Aimé Cotton (LAC), Orsay

 – Novembre 2012: Chargé de Recherche 2ème classe (CR2), LAC, Orsay

 – Septembre 2009: Post-doctorat, puis CDD “article 27" (accès des travailleurs handicapés à la fonction publique; à partir de Nov. 2011), LAC, Orsay

 – Octobre 2008: Attaché Temporaire d’Enseignement et de Recherche (ATER), Université Lille 1, Villeneuve d’Ascq

 – Octobre 2005: Doctorat (soutenu en avril 2009, voir manuscrit) au Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Université Lille 1.

Sujets de Recherche: théorie et modélisation de systèmes quantiques

– Structure électronique des atomes de terres rares refroidis par laser: niveaux d’énergie, coefficients d’Einstein, polarisabilités
– Interactions à longue portée entre atomes et molécules: développement multipolaire, interaction dipôle-dipôle ou de van der Waals
– Collisions réactives entre atomes et molécules diatomiques pour l’astrophysique, les atmosphères ou les gaz ultra-froids

 

Financements

– Jan. 2020-: Agence Nationale de la Recherche, projet JCJC “NeoDip"
– Oct. 2018-: Région Bourgogne Franche Comté, projet ANER “ThéCUP"

Depuis 2017 :

– Atomic-structure calculations for ultracold gases of lanthanides, présentation au colloque “BJW", Osray, France, juin 2022.

– Optical shielding of destructive chemical reactions between ultracold ground-state NaRb molecules, présentation à la conférence “Optique Dijon", Dijon, France, juillet 2021.

– Optical shielding of destructive chemical reactions between ultracold ground-state NaRb molecules, présentation au workshop “Cold-Atom Online Meeting (Coolme)", en ligne, novembre 2020. Ecouter l’exposé.

– Ultracold lanthanide atoms with an electric dipole moment, présentation au workshop “Long-range Interactions in Quantum Systems", Gif-sur-Yvette, France, septembre 2019.

– Etude quantique de la réaction H+ + HD → D+ + H2 à haute température pour la chimie de l’univers primordial, présentation à l’atelier “PrimoChem", Montpellier, France, Mars 2018.

– Chimie primordiale: collisions réactives ion-molécule et atome-ion moléculaire, présentation à la conférence “PCMI", Marseille, France, Juin 2018.

– Ultracold magnetic rare-earth atoms with an electric dipole moment, présentation aux Journées du GDR Thems, Metz, France, novembre 2017.

See list on Web of Science

– E. Stourm, M. Lepers, J. Robert, S. Nic Chormaic, K. Molmer, E. Brion. Interaction of two Rydberg atoms in the vicinity of an optical nanofibre, submitted (2022). Arxiv.

– M. Lepers, O. Dulieu, J.-F. Wyart. FitAik: a package to calculate least-square fitted atomic transitions probabilities. Application to the Er+ lanthanide ion, submitted (2022). Arxiv.

– G. Hovhannesyan, V. Boudon, M. Lepers. Transition intensities of trivalent lanthanide ions in solids: Extending the Judd-Ofelt theory, J. Lumin. 241, 118456 (2022). Arxiv. HAL.

– A. Patscheider, B. Yang, G. Natale, D. Petter, L. Chomaz, M. J. Mark, G. Hovhannesyan, M. Lepers, F. Ferlaino. Observation of a narrow inner-shell orbital transition in atomic erbium at 1299 nm, Phys. Rev. Research, 3, 033256 (2021). Arxiv. HAL.

– T. Xie, M. Lepers, R. Vexiau, A. Orban, O. Dulieu and N. Bouloufa-Maafa. Optical shielding of destructive chemical reactions between ultracold ground-state NaRb molecules, Phys. Rev. Lett, 125, 153202 (2020). Arxiv. HAL. Actu ICB. Actu CNRS Centre-Est.

– G. Guillon, M. Lepers, P. Honvault. Quantum dynamics of 17O in collision with ortho- and para-17O17O, Phys. Rev. A 102, 012810 (2020). HAL

– E. Stourm, M. Lepers, S. Nic Chormaic, K. Molmer, E. Brion. Spontaneous emission and energy shifts of a Rydberg rubidium atom close to an optical nanofiber, Phys. Rev. A 101, 052508 (2020). Arxiv. HAL.

– H. Li, G. Quéméner, J.-F. Wyart, O. Dulieu, M. Lepers. Purely long-range polar molecules composed of identical lanthanide atoms, Phys. Rev. A 100, 042711 (2019). Arxiv. HAL.

– M. Lepers, G. Guillon, P. Honvault. Quantum mechanical study of the high-temperature H+ + HD → D+ + H2 reaction for the primordial universe chemistry, Monthly Notices of the Royal Astronomical Society 488, 4732-4739 (2019); Erratum, MNRAS 500, 430-431 (2021). Arxiv. HAL.

– G. Guillon, P. Honvault, M. Lepers, F. Lique et T. Stoeklin, Collisions moléculaires en phase gazeuse, Reflets de la Physique 61, 26 (2019). HAL.

– E. Stourm, Y. Zhang, M. Lepers, R. Guérout, S. Nic Chormaic, K. Molmer, E. Brion. Spontaneous emission of a sodium Rydberg atom close to an optical nanofibre, J. Phys. B 52, 045503 (2019). Arxiv. HAL.

– T. Chalopin, V. Makhalov, C. Bouazza, A. Evrard, A. Barker, M. Lepers, J.-F. Wyart, O. Dulieu, J. Dalibard, R. Lopez, S. Nascimbene. Anisotropic light shift and magic polarization of the intercombination line of Dysprosium atoms in a far-detuned dipole trap, Phys. Rev. A 98, 040502 (2018). Arxiv. HAL.

– M. Lepers, H. Li, J.-F. Wyart, G. Quéméner and O. Dulieu. Ultracold rare-earth magnetic atoms with an electric dipole moment, Phys. Rev. Lett. 121, 063201 (2018). Arxiv. HAL.

– J.-H. Becher, 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. HAL.

– 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).

The CaDDiAcS database

As a supplement to our articles, we publish our spectrosopic data as a database called CaDDiAcS – Calculated Database of Dijon for Atomic Spectra.

Follow this link to access the search form (in English).


The FitAik package

We have developed this package in order to calculate atomic transition probabilities using least-square fitting with experimental Einstein coefficients.

Follow this GitLab link to download the codes.

statut_ub:
batiment:
equipe_1:
OCS
fonction_equipe_1:
Agent(e) de service
mots_cles:
adresse:
onglets:
{tab=Carrière} # {tab=Projets} # {tab=Publications} # {tab=Communications} # {tab=Enseignements} # {tab=Administration} # {/tabs}
telephone:
+33 3 80 39 60 40
e-mail:
maxence.lepers@u-bourgogne.fr
site_web:
departement:
a:1:{i:0;s:36:"Interactions et Contrôle Quantiques";}
fonction:
Chargé de Recherche CNRS
localisation:
Bâtiment Mirande, Bureau D110 9 avenue Alain Savary, BP 47870 21078 Dijon cedex, France
texte_onglets:
carriere:
  • Septembre 2017: arrivée au Laboratoire Interdisciplinaire Carnot de Bourgogne (ICB), Dijon
  • Novembre 2016: Chargé de Recherche 1ère clasee (CR1), Laboratoire Aimé Cotton (LAC), Orsay
  • Novembre 2012: Chargé de Recherche 2ème clasee (CR2), LAC, Orsay
  • Septembre 2009: Post-doctorat, puis CDD "article 27" (accès des travailleurs handicapés à la fonction publique; à partir de Nov. 2011), LAC, Orsay
  • Octobre 2008: Attaché Temporaire d'Enseignement et de Recherche (ATER), Université Lille 1, Villeneuve d'Ascq
  • Octobre 2005: Doctorat (soutenu en avril 2009, voir manuscrit) au Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Université Lille 1.
projets:
Sujets de Recherche: théorie et modélisation de systèmes quantiques
  • Strcture électronique des atomes de terres rares refroidis par laser: niveaux d'énergie, coefficients d'Einstein, polarisabilités
  • Interactions à longue portée entre atomes et molécules: développement multipolaire, interaction dipôle-dipôle ou de van der Waals
  • Collisions réactives entre atomes et molécules diatomiques pour l'astrophysique, les atmosphères ou les gaz ultra-froids
Financements
  • Oct. 2018-: Région Bourgogne Franche Comté, projet ANER "ThéCUP"
communications:
Depuis 2017 : - M. Lepers. "Etude quantique de la réaction H+ + HD → D+ + H2 à haute température pour la chimie de l'univers primordial", présentation à l'atelier "PrimoChem", Montpellier, France, Mars 2018. - M. Lepers. "Chimie primordiale: collisions réactives ion-molécule et atome-ion moléculaire", présentation à la conférence "PCMI', Marseille, France, Juin 2018. - M. Lepers. "Ultracold magnetic rare-earth atoms with an electric dipole moment", présentation aux Journées du GDR Thems, Metz, France, novembre 2017.
publications:

Voir la liste sur Web of Science

- M. Lepers, G. Guillon, P. Honvault. Quantum mechanical study of the high-temperature H+ + HD → D+ + H2 reaction for the primordial universe chemistry, submitted (2019). Arxiv. HAL. - G. Guillon, P. Honvault, M. Lepers, F. Lique et T. Stoeklin, Collisions moléculaires en phase gazeuse, Reflets de la Physique 61, 26 (2019). - E. Stourm, Y. Zhang, M. Lepers, R. Guérout, S. Nic Chormaic, K. Molmer, E. Brion. Spontaneous emission of a sodium Rydberg atom close to an optical nanofibre, J. Phys. B 52, 045503 (2019). Arxiv. - T. Chalopin, V. Makhalov, C. Bouazza, A. Evrard, A. Barker, M. Lepers, J.-F. Wyart, O. Dulieu, J. Dalibard, R. Lopez, S. Nascimbene. Anisotropic light shift and magic polarization of the intercombination line of Dysprosium atoms in a far-detuned dipole trap, Phys. Rev. A 98, 040502 (2018). Arxiv. HAL. - M. Lepers, H. Li, J.-F. Wyart, G. Quéméner and O. Dulieu. Ultracold rare-earth magnetic atoms with an electric dipole moment, Phys. Rev. Lett. 121, 063201 (2018). Arxiv. - J.-H. Becher, 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. HAL. - 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).
enseignements:
administration:
switch:
1
kc_data:
a:8:{i:0;s:0:"";s:4:"mode";s:2:"kc";s:3:"css";s:0:"";s:9:"max_width";s:0:"";s:7:"classes";s:0:"";s:9:"thumbnail";s:0:"";s:9:"collapsed";s:0:"";s:9:"optimized";s:0:"";}
kc_raw_content:
[kc_row use_container="yes" _id="403821"][kc_column width="12/12" video_mute="no" _id="709503"][kc_column_text _id="745391"]

Vidéo Vidéo de présentation.

[/kc_column_text][kc_spacing height="20" _id="623815"][kc_tabs speed="450" pagination="yes" active_section="1" _id="570796"][kc_tab title="Carrière" _id="884592"][kc_column_text _id="93564"]

 - Septembre 2017: arrivée au Laboratoire Interdisciplinaire Carnot de Bourgogne (ICB), Dijon

 - Novembre 2016: Chargé de Recherche 1ère classe (CR1), Laboratoire Aimé Cotton (LAC), Orsay

 - Novembre 2012: Chargé de Recherche 2ème classe (CR2), LAC, Orsay

 - Septembre 2009: Post-doctorat, puis CDD "article 27" (accès des travailleurs handicapés à la fonction publique; à partir de Nov. 2011), LAC, Orsay

 - Octobre 2008: Attaché Temporaire d'Enseignement et de Recherche (ATER), Université Lille 1, Villeneuve d'Ascq

 - Octobre 2005: Doctorat (soutenu en avril 2009, voir manuscrit) au Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Université Lille 1.

[/kc_column_text][/kc_tab][kc_tab title="Projets" _id="631773"][kc_column_text _id="469069"]

Sujets de Recherche: théorie et modélisation de systèmes quantiques

- Structure électronique des atomes de terres rares refroidis par laser: niveaux d'énergie, coefficients d'Einstein, polarisabilités
- Interactions à longue portée entre atomes et molécules: développement multipolaire, interaction dipôle-dipôle ou de van der Waals
- Collisions réactives entre atomes et molécules diatomiques pour l'astrophysique, les atmosphères ou les gaz ultra-froids

 

Financements

- Jan. 2020-: Agence Nationale de la Recherche, projet JCJC "NeoDip"
- Oct. 2018-: Région Bourgogne Franche Comté, projet ANER "ThéCUP"

[/kc_column_text][/kc_tab][kc_tab title="Communications" _id="125492"][kc_column_text _id="715244"]

Depuis 2017 :

- Atomic-structure calculations for ultracold gases of lanthanides, présentation au colloque "BJW", Osray, France, juin 2022.

- Optical shielding of destructive chemical reactions between ultracold ground-state NaRb molecules, présentation à la conférence "Optique Dijon", Dijon, France, juillet 2021.

- Optical shielding of destructive chemical reactions between ultracold ground-state NaRb molecules, présentation au workshop "Cold-Atom Online Meeting (Coolme)", en ligne, novembre 2020. Ecouter l'exposé.

- Ultracold lanthanide atoms with an electric dipole moment, présentation au workshop "Long-range Interactions in Quantum Systems", Gif-sur-Yvette, France, septembre 2019.

- Etude quantique de la réaction H+ + HD → D+ + H2 à haute température pour la chimie de l'univers primordial, présentation à l'atelier "PrimoChem", Montpellier, France, Mars 2018.

- Chimie primordiale: collisions réactives ion-molécule et atome-ion moléculaire, présentation à la conférence "PCMI", Marseille, France, Juin 2018.

- Ultracold magnetic rare-earth atoms with an electric dipole moment, présentation aux Journées du GDR Thems, Metz, France, novembre 2017.

[/kc_column_text][/kc_tab][kc_tab title="Publications" _id="408610"][kc_column_text _id="842831"]

See list on Web of Science

[/kc_column_text][kc_spacing height="20" _id="807588"][kc_column_text _id="739098"]

- E. Stourm, M. Lepers, J. Robert, S. Nic Chormaic, K. Molmer, E. Brion. Interaction of two Rydberg atoms in the vicinity of an optical nanofibre, submitted (2022). Arxiv.

- M. Lepers, O. Dulieu, J.-F. Wyart. FitAik: a package to calculate least-square fitted atomic transitions probabilities. Application to the Er+ lanthanide ion, submitted (2022). Arxiv.

- G. Hovhannesyan, V. Boudon, M. Lepers. Transition intensities of trivalent lanthanide ions in solids: Extending the Judd-Ofelt theory, J. Lumin. 241, 118456 (2022). Arxiv. HAL.

- A. Patscheider, B. Yang, G. Natale, D. Petter, L. Chomaz, M. J. Mark, G. Hovhannesyan, M. Lepers, F. Ferlaino. Observation of a narrow inner-shell orbital transition in atomic erbium at 1299 nm, Phys. Rev. Research, 3, 033256 (2021). Arxiv. HAL.

- T. Xie, M. Lepers, R. Vexiau, A. Orban, O. Dulieu and N. Bouloufa-Maafa. Optical shielding of destructive chemical reactions between ultracold ground-state NaRb molecules, Phys. Rev. Lett, 125, 153202 (2020). Arxiv. HAL. Actu ICB. Actu CNRS Centre-Est.

- G. Guillon, M. Lepers, P. Honvault. Quantum dynamics of 17O in collision with ortho- and para-17O17O, Phys. Rev. A 102, 012810 (2020). HAL

- E. Stourm, M. Lepers, S. Nic Chormaic, K. Molmer, E. Brion. Spontaneous emission and energy shifts of a Rydberg rubidium atom close to an optical nanofiber, Phys. Rev. A 101, 052508 (2020). Arxiv. HAL.

- H. Li, G. Quéméner, J.-F. Wyart, O. Dulieu, M. Lepers. Purely long-range polar molecules composed of identical lanthanide atoms, Phys. Rev. A 100, 042711 (2019). Arxiv. HAL.

- M. Lepers, G. Guillon, P. Honvault. Quantum mechanical study of the high-temperature H+ + HD → D+ + H2 reaction for the primordial universe chemistry, Monthly Notices of the Royal Astronomical Society 488, 4732-4739 (2019); Erratum, MNRAS 500, 430-431 (2021). Arxiv. HAL.

- G. Guillon, P. Honvault, M. Lepers, F. Lique et T. Stoeklin, Collisions moléculaires en phase gazeuse, Reflets de la Physique 61, 26 (2019). HAL.

- E. Stourm, Y. Zhang, M. Lepers, R. Guérout, S. Nic Chormaic, K. Molmer, E. Brion. Spontaneous emission of a sodium Rydberg atom close to an optical nanofibre, J. Phys. B 52, 045503 (2019). Arxiv. HAL.

- T. Chalopin, V. Makhalov, C. Bouazza, A. Evrard, A. Barker, M. Lepers, J.-F. Wyart, O. Dulieu, J. Dalibard, R. Lopez, S. Nascimbene. Anisotropic light shift and magic polarization of the intercombination line of Dysprosium atoms in a far-detuned dipole trap, Phys. Rev. A 98, 040502 (2018). Arxiv. HAL.

- M. Lepers, H. Li, J.-F. Wyart, G. Quéméner and O. Dulieu. Ultracold rare-earth magnetic atoms with an electric dipole moment, Phys. Rev. Lett. 121, 063201 (2018). Arxiv. HAL.

- J.-H. Becher, 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. HAL.

- 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).

[/kc_column_text][/kc_tab][kc_tab title="Data & Softs" _id="916981"][kc_column_text _id="589916"]

The CaDDiAcS database

As a supplement to our articles, we publish our spectrosopic data as a database called CaDDiAcS - Calculated Database of Dijon for Atomic Spectra.

Follow this link to access the search form (in English).


The FitAik package

We have developed this package in order to calculate atomic transition probabilities using least-square fitting with experimental Einstein coefficients.

Follow this GitLab link to download the codes.

[/kc_column_text][/kc_tab][/kc_tabs][/kc_column][/kc_row]

Log In

Create an account