Papers 1992-1995

• L. Pietronero,
  "Superconductivity mechanism in doped C₆₀",
  Europhys. Lett. 17, 365 (1992).

• L. Pietronero and S. Strässler,
  "Theory of non-adiabatic superconductivity",
  Europhys. Lett. 18, 627 (1992).

• P. Benedetti, C. Grimaldi, L. Pietronero and G. Varelogiannis,
  "Superconductivity beyond Migdal's theorem and high T_c phenomenology",
  Europhys. Lett. 28, 351 (1994).

• L. Pietronero, S. Strässler and C. Grimaldi,
  "Nonadiabatic superconductivity I. Vertex corrections for the electron-phonon interactions,"
  Phys. Rev. B 52, 10516 (1995).

• C. Grimaldi, L. Pietronero and S. Strässler,
  "Nonadiabatic superconductivity II. Generalized Eliashberg equations beyond Migdal's theorem",
  Phys. Rev. B 52, 10530 (1995).

• C. Grimaldi, L. Pietronero and S. Strässler,
  "Nonadiabatic superconductivity: electron-phonon interaction beyond Migdal's theorem",
  Phys. Rev. Lett. 75, 1158 (1995)

Papers 1996-2000

• E. Cappelluti and L. Pietronero,
  "Nonadiabatic superconductivity: the role of van Hove singularities",
  Phys. Rev. B 53, 932 (1996).

• E. Cappelluti and L. Pietronero,
  "Van Hove singularities and nonadiabatic effects in superconductivity",
  Europhys. Lett. 36, 619 (1996).

• G. Varelogiannis, A. Perali, E. Cappelluti and L. Pietronero,
  "Density-of-states-driven anisotropies induced by momentum decoupling in Bi₂Sr₂CaCu₂0₈",
  Phys. Rev. B 54, 6877 (1996).

• C. Grimaldi and L. Pietronero,
  "Properties of nonadiabatic superconductivity",
  Mol. Phys. Rep. 17, 59 (1997).

• E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Superconductivity beyond Migdal's theorem and the role of density of states singularities",
  J. of Superconductivity 10, 397 (1997).

• C. Grimaldi, E. Cappelluti, and L. Pietronero,
  "Superconducting and normal state effects due to the breakdown of Migdal's theorem"
  in Models and Phenomenology for Conventional and High-Temperature Superconductivity, eds. G. Iadonisi,
  J.R. Schrieffer and M.L. Chiofalo (Societa' Italiana di Fisica, Bologna 1998).

• M. Capone, S. Ciuchi, and C. Grimaldi,
  "The small polaron crossover: comparison between exact results and vertex correction approximation",
  Europhys. Lett. 42, 523 (1998).

• C. Grimaldi, E. Cappelluti and L. Pietronero,
  "Isotope effect on m* in high-T_c materials due to the breakdown of Migdal's theorem",
  Europhys. Lett. 42, 667 (1998).

• A. Perali, C. Grimaldi and L. Pietronero,
  "Nonadiabatic pairing effects for tight-binding electrons interacting with phonons",
  Phys. Rev. B 58, 5736 (1998).

• C. Grimaldi, L. Pietronero, and M. Scattoni,
  "Physical origin of the electron-phonon vertex correction",
  Eur. Phys. J. B 10, 247 (1999).

• M. Scattoni, C. Grimaldi and L. Pietronero,
  "Anomalous impurity effects in nonadiabatic superconductors",
  Europhys. Lett. 47, 588 (1999).

• C. Grimaldi and L. Pietronero,
  "Pauli susceptibility of nonadiabatic Fermi liquids",
  Europhys. Lett. 47, 681 (1999).

• L. Pietronero,
  in Letters to the Editor, Physics Today 53, 76 (2000).

• P. Paci, C. Grimaldi and L. Pietronero,
  "d-wave nonadiabatic superconductivity",
  Eur. Phys. J. B 17, 235 (2000).

• E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "Nonadiabatic channels in the superconducting pairing of fullerides",
  Phys. Rev. Lett. 85, 4771 (2000).

• E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "A survey of nonadiabatic superconductivity in cuprates and fullerides",
  Int. Journ. Mod. Phys. B 14, 2938 (2000).

• C. Grimaldi, E. Cappelluti, L. Pietronero and S. Strässler,
  "Failure of the Migdal-Eliashberg Theory of Superconductivity in Rb₃C₆₀",
  Int. Journ. Mod. Phys. B 14, 2950 (2000).

• P. Paci, C. Grimaldi. L. Pietronero and E. Cappelluti,
  "s- and d-wave symmetries in nonadiabatic theory of superconductivity",
  Int. Journ. Mod. Phys. B 14, 2982 (2000).

• M. Botti, E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Nonadiabatic theory of the superconducting state",
  Int. Journ. Mod. Phys. B 14, 2976 (2000).

• L. Boeri, E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Effect of strong correlation on the electron-phonon interaction",
  Int. Journ. Mod. Phys. B 14, 2970 (2000).

Papers 2001-2005

• E. Cappelluti, C. Grimaldi, L. Pietronero, S. Strässler and G.A. Ummarino,
  "Superconductivity of Rb₃C₆₀: breakdown of the Migdal-Eliashberg theory",
  Eur. Phys. J. B 21, 383 (2001).

• E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "Electron-phonon nonadiabatic effects in fullerene-based superconductors",
  in Electrons and Photons in Solids, Volume in honour of Franco Bassani
  (Quaderni della Scuola Normale Superiore, Pisa 2001).

• E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Nonadiabatic Pauli susceptibility in fullerene compounds",
  Phys. Rev. B 64, 125104 (2001).

• E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "Nonadiabatic channels in fullerene compounds",
  in Electronic Properties of Molecular Nanostructures,
  eds. H. Kuzmany, J. Fink, M. Mehring and S. Roth, (AIP Conf. Proceedings v. 591, New York 2001).

• P. Paci, E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Nonadiabatic superconductivity and vertex corrections in uncorrelated systems",
  Phys. Rev. B 65, 012512 (2002).

• C. Grimaldi, E. Cappelluti, L. Pietronero and S. Strässler,
  "Nonadiabatic superconductivity in fullerene-based materials",
  Phys. Solid State 44, 454 (2002) [Fiz. Tver. Tela 44, 437 (2002)].

• E. Cappelluti, S, Ciuchi, C. Grimaldi, L. Pietronero and S. Strässler,
  "High T_c superconductivity in MgB₂ by nonadiabatic pairing",
  Phys. Rev. Lett. 88, 117003 (2002).

• L. Boeri, G.B. Bachelet, E. Cappelluti and L. Pietronero,
  "Small Fermi energy and phonon anharmonicity in MgB₂ and related compounds",
  Phys. Rev. B 65, 214501 (2002).

• M. Botti, E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Nonadiabatic theory of the superconducting state",
  Phys. Rev. B 66, 054532 (2002).

• E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "Narrow bands and electronic structure in unconventional high-T_c superconductors",
  J. Electron Spectrosc. Relat. Phenom. 127, 117 (2002).

• E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Spin susceptibility in small Fermi energy systems: effects of nonmagnetic impurities",
  Eur. Phys. J. B 30, 511 (2002).

• L. Boeri, G.B. Bachelet, E. Cappellluti and L. Pietronero,
  "The origin of phonon anharmonicity in MgB₂ and related compounds",
  Supercond. Sci. Technol. 16, 143 (2003).

• E. Cappelluti, C. Grimaldi, L. Pietronero, S. Strässler, L. Boeri and G.B. Bachelet,
  "Nonadiabatic effects and the role of small Fermi energy in MgB₂",
  Int. J. Mod. Phys. B 17, 560 (2003).

• E. Cappelluti, L. Pietronero, C. Grimaldi and S. Strässler,
  "Nonadiabatic superconductivity in fullerenes, cuprates and MgB₂",
  in Models and Methods of High-T_c Superconductivity: Some Frontal Aspects,
  eds. J.K. Srivastava and S.M. Rao (Nova Science Publishers, New York 2003).

• E. Cappelluti, S. Ciuchi, C. Grimaldi and L. Pietronero,
  "Band-filling effects on electron-phonon properties of normal and superconducting states",
  Phys. Rev. B 68, 174509 (2003).

• E. Cappelluti and L. Pietronero,
  "Electron-phonon renormalization in small Fermi energy systems",
  Phys. Rev. B 68, 224511 (2003).

• L. Boeri, E. Cappelluti, C. Grimaldi and L. Pietronero,
  "Poor screening and nonadiabatic superconductivity in correlated systems",
  Phys. Rev. B 68, 214514 (2003).

• P. Paci, E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "Nonadiabatic high-T_c superconductivity in hole-doped fullerenes",
  Phys. Rev. B 69, 024507 (2004).

• E. Cappelluti, B. Cerruti and L. Pietronero,
  "Charge fluctuations and electron-phonon interaction in the finite-U Hubbard model",
  Phys. Rev. B 69, 161101 (2004).

• P. Paci, E. Cappelluti, C. Grimaldi, L. Pietronero and S. Strässler,
  "Unconventional pairing in fullerides by nonadiabatic channels",
  Physica C 408-410, 240 (2004).

• E. Cappelluti, G.B. Bachelet, L. Boeri, S. Ciuchi, C. Grimaldi, L. Pietronero and S. Strässler,
  "Small Fermi energy effects in MgB₂ and related compounds",
  Physica C 408-410, 332 (2004).

• E. Cappelluti and L. Pietronero,
  "Nonadiabatic electron-phonon effects in low carrier density superconductors",
  Physica Status Solidi B 242, 133 (2005).

• L. Boeri, E. Cappelluti and L. Pietronero,
  "Small Fermi energies, zero-point fluctuations and nonadiabaticity in MgB₂"
  Phys. Rev. B 71, 012501 (2005).

• P. Paci, M. Capone, E. Cappelluti, S. Ciuchi, C. Grimaldi and L. Pietronero,
  "Polaronic and nonadiabatic phase diagram from anomalous isotope effects",
  Phys. Rev. Lett. 94, 036406 (2005).

• E. Cappelluti, B. Cerruti and L. Pietronero,
  "Charge fluctuations and electron-phonon interaction in the finite-U Hubbard model",
  Physica B 359-361, 810 (2005).

• E. Cappelluti, P. Paci, C. Grimaldi and L. Pietronero,
  "Relevance of multiband Jahn-Teller effects on the electron-phonon interaction in A₃C₆₀",
  Phys. Rev. B 72, 054521 (2005).

• F. Rizzo, E. Cappelluti and L. Pietronero,
  "Transport properties in correlated systems: an analytical model",
  Phys. Rev. B 72, 155113 (2005).

Papers 2006-

• C. Grimaldi, E. Cappelluti and F. Marsiglio
  "Off-Fermi surface cancellation effects in spin-Hall conductivity of a two-dimensional Rashba electron gas",
  Phys. Rev. B 73, 081303 (2006).

• E. Cappelluti and L. Pietronero
  "Nonadiabatic phenomenology in small Fermi energy superconductors",
  Journ. Phys. Chem. Solids 67, 136 (2006).

• E. Cappelluti
  "Electron-phonon effects on the Raman spectrum in MgB₂",
  Phys. Rev. B 73, 140505 (2006).

• L. Pietronero and E. Cappelluti
  "Nonadiabatic breakdown and pairing in high-T_c compounds",
  Low Temp. Phys. 32, 455 (2006).

• C. Grimaldi, E. Cappelluti and F. Marsiglio
  "Spin-Hall conductivity in electron-phonon coupled systems",
  Phys. Rev. Lett. 97, 066601 (2006).

• E. Cappelluti and L. Pietronero
  "Electron–phonon interaction and breakdown of the adiabatic principle in fullerides and MgB₂",
  Journ. Phys. Chem. Solids 67, 1941 (2006).

• P. Paci, M. Capone, E. Cappelluti, S. Ciuchi and C. Grimaldi,
  "Isotope effects in the Hubbard-Holstein model within dynamical mean-field theory" ,
  Phys. Rev. B 74, 205108 (2006).