Nombre de documents

18

CV de Alain Gellé


Article dans une revue11 documents

  • J. Varignon, S. Petit, A. Gellé, M. B. Lepetit. An ab initio study of magneto-electric coupling of YMnO3. Journal of Physics: Condensed Matter, IOP Publishing, 2013, 25 (49), pp.496004. <10.1088/0953-8984/25/49/496004>. <hal-01073226>
  • Y. Giret, Alain Gellé, Brice Arnaud. Entropy Driven Atomic Motion in Laser-Excited Bismuth. Physical Review Letters, American Physical Society, 2011, 106 (15), pp.155503. <10.1103/PHYSREVLETT.106.155503>. <hal-00711987>
  • Alain Gellé, Julien Varignon, Marie-Bernadette Lepetit. Accurate evaluation of magnetic coupling between atoms with numerous open-shells : an ab-initio method. EPL - Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2009, 88 (3), pp.37003. <hal-00379189v2>
  • Alain Gellé, Marie-Bernadette Lepetit. Fast calculation of the electrostatic potential in ionic crystals by direct summation method. Journal of Chemical Physics, American Institute of Physics, 2008, 128, pp.244716. <10.1063/1.2931458>. <hal-00188762v2>
  • Alain Gellé, Marie-Bernadette Lepetit. Influence of the structural modulations and the Chain-ladder interaction in the $Sr_{14-x}Ca_{x}Cu_{24}O_{41}$ compounds.. Physical Review B : Condensed matter and materials physics, American Physical Society, 2006, 74, pp.235115. <hal-00003226v4>
  • Alain Gellé, Marie-Bernadette Lepetit. Electronic structure of the $Sr_{0.4}Ca_{13.6}Cu_{24}O_{41}$ incommensurate compound. European Physical Journal B : Condensed Matter Physics, EDP Sciences, 2005, 43, pp.29. <hal-00003025v2>
  • Marie-Bernadette Lepetit, Alain Gellé. Charge order in the incommensurate compounds $Sr_{14-x}Ca_xCu_{24}O_{41}$. Physica B: Condensed Matter, Elsevier, 2005, 359-361, pp.1258. <hal-00004149>
  • Alain Gellé, Marie-Bernadette Lepetit. $Sr_{14}Cu_{24}O_{41}$ : a complete model for the chain sub-system. European Physical Journal B : Condensed Matter Physics, EDP Sciences, 2005, 46, pp.489. <hal-00003024v3>
  • Alain Gellé, Marie-Bernadette Lepetit. Influence of the incommensurability in $Sr_{14-x}Ca_xCu_{24}O_{41}$ family compounds. Physical Review Letters, American Physical Society, 2004, 92, pp.236402. <hal-00003046>
  • Marie-Bernadette Lepetit, Nicolas Suaud, Alain Gellé, Vincent Robert. Environment effects on effective magnetic exchange integrals and local spectroscopy of extended strongly correlated systems. Journal of Chemical Physics, American Institute of Physics, 2003, 118, pp.3966-73. <10.1063/1.1540620>. <hal-00003047>
  • Alain Gellé, Marketa L. Munzarová, Marie-Bernadette Lepetit, Francesc Illas. The role of dynamical polarization of the ligand to metal charge transfer excitations in ab initio determination of effective exchange parameters. Physical Review B : Condensed matter and materials physics, American Physical Society, 2003, 68, pp.125103. <hal-00003048>

Thèse1 document

  • Alain Gellé. Étude ab initio de la structure électronique des composés d'oxyde de cuivre incommensurables Sr(14-x)Ca(x)Cu(24)O(41).. Matière Condensée [cond-mat]. Université Paul Sabatier - Toulouse III, 2004. Français. <tel-00124312>

Pré-publication, Document de travail1 document

  • Alain Gellé, Andreas Läuchli, Brijesh Kumar, Frédéric Mila. A 2D quantum antiferromagnet with a four-fold degenerate valence-bond-solid ground state. 2007. <hal-00141909>

Communication dans un congrès5 documents

  • Brice Arnaud, Alain Gellé. Coherent phonon dynamics in laser excited bismuth from first principles. Workshop CECAM:'System far from equilibrium: from solid states physics to warm dense matter', Jun 2014, Paris, France. <hal-01135973>
  • Brice Arnaud, Alain Gellé, Yvelin Giret. Time-resolved X-ray diffraction in laser excited bismuth from first principles. 6th ABINIT Developer Workshop, Apr 2013, Dinard, France. <hal-00877017>
  • Brice Arnaud, Alain Gellé, Y. Giret. Entropy Driven Atomic Motion in Laser-Excited Bismuth. ICAMM 2012, Jun 2012, Nantes, France. <hal-00936029>
  • Brice Arnaud, Alain Gellé, Yvelin Giret. Generation of coherent phonons in photoexcited bismuth. Journées Matière Condensée 2012, Aug 2012, Montpellier, France. <hal-01136152>
  • Brice Arnaud, Y. Giret, Alain Gellé. De la dynamique adiabatique d'un piston aux mécanismes de génération de phonons cohérents dans le bismuth photoexcité. GDR CoDFT, Jun 2011, Obernai, France. <hal-01136146>