Giovanni Alberto Ummarino

Giovanni Alberto Ummarino

Politecnico di Torino - Torino / Italy
Natural Sciences / Physics
AD Scientific Index ID: 1806113
Polytechnic University of Turin
person_outline Giovanni Alberto Ummarino's MOST POPULAR ARTICLES
1-) Direct Evidence for Two-Band Superconductivity in Single Crystals <?format ?>from Directional Point-Contact Spectroscopy in Magnetic FieldsRS Gonnelli, D Daghero, GA Ummarino, VA Stepanov, J Jun, ...Physical review letters 89 (24), 247004, 20023182002
2-) Al substitution in crystals: Influence on superconducting and structural propertiesJ Karpinski, ND Zhigadlo, G Schuck, SM Kazakov, B Batlogg, K Rogacki, ...Physical Review B 71 (17), 174506, 20051342005
3-) Directional point-contact Andreev-reflection spectroscopy of Fe-based superconductors: Fermi surface topology, gap symmetry, and electron–boson interactionD Daghero, M Tortello, GA Ummarino, RS GonnelliReports on Progress in Physics 74 (12), 124509, 20111152011
4-) Two-band Eliashberg equations and the experimental Tc of the diboride Mg1− xAlxB2GA Ummarino, RS Gonnelli, S Massidda, A BianconiPhysica C: Superconductivity 407 (3-4), 121-127, 20041032004
5-) Independent determination of the two gaps by directional point-contact spectroscopy in MgB2 single crystalsRS Gonnelli, D Daghero, GA Ummarino, VA Stepanov, J Jun, ...Superconductor Science and Technology 16 (2), 171, 20021012002