Claudio Attaccalite

hexagonal boron nitride excitons tddft bethe-salpter eels non linear optics electron phonon coupling non-linear optics luminescence optical properties many-body bse dynamical berry phase ab-initio high pressure hydrogen real time non equilibrium green's functions phonon assisted luminescence two photon absorption open access journals scipost hbn bethe-salpeter bethe salpeter density functional theory nonlinear optics attaccalite polarization second harmonic generation gw cnrs concour section 3 gw method linear response theory yambo code graphene quantum monte carlo pump and probe shg pexcitons phonons exciton floquet real-time dynamics dft material science strain h-bn double grid dynamical effects allen cardona exchange correlation functions pseudopotentials théorie et simulation numérique arxiv hal publishers special issues open science science ouverte ellipsometry electron-hole interactions density matrix gdr-howdi 2d heterostructures pergamon elsevier nature scientific journals open access academic publishing berry phase screened hartree fock real-time bethe salpeter equation tdhartree real-time simulation exciton dispersion band gap direct indirect band strucgture 2d materials electron loss spectroscopy scientific publishing solid state physics ab initio tight binding rpa current current response length gauge velocity gauge chemistry green functions molecules excited states time dependent density polarization theory gruning third harmonic generation eletronic correlation fiesta doping electron-hole haydock lanczos diffusion monte carlo dmc variational monte carlo linear reponse molecular dynamics