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G.A. Ummarino

Identifiers

  • name variant G.A. Ummarino 0.60 · backfill

Papers (40)

  1. Directional Andreev-Reflection Signatures of Inter-Orbital Pairing in Sr$_2$RuO$_4$ cond-mat.supr-con · 2026 · author #7
  2. Resistivity in Co-doped Ba-122: comparison of thin films and single crystals cond-mat.supr-con · 2014 · author #1
  3. Large conductance modulation of gold thin films by huge charge injection via electrochemical gating cond-mat.mes-hall · 2011 · author #5
  4. Temperature-dependent spin resonance energy in iron pnictides and multiband s\pm Eliashberg theory cond-mat.supr-con · 2011 · author #1
  5. Multigap superconductivity and strong electron-boson coupling in Fe-based superconductors: A point-contact Andreev-reflection study of Ba(Fe1-xCox)2As2 single crystals cond-mat.supr-con · 2010 · author #3
  6. Coexistence of two order parameters and a pseudogaplike feature in the iron-based superconductor LaFeAsO_(1-x)F_x cond-mat.supr-con · 2008 · author #4
  7. Evidence for gap anisotropy in CaC6 from directional point-contact spectroscopy cond-mat.supr-con · 2007 · author #5
  8. Strong-coupling properties of unbalanced Eliashberg superconductors cond-mat.supr-con · 2007 · author #2
  9. Effects of magnetic impurities on two-band superconductor cond-mat.supr-con · 2007 · author #1
  10. Point-contact Andreev-reflection spectroscopy in segregation-free Mg_{1-x}Al_{x}B_2 single crystals up to x=0.32 cond-mat.supr-con · 2006 · author #5
  11. Point-contact spectroscopy in neutron-irradiated Mg^{11}B_2 cond-mat.supr-con · 2006 · author #3
  12. The effect of magnetic impurities in a two-band superconductor: A point-contact study of Mn-substituted MgB2 single crystals cond-mat.supr-con · 2005 · author #3
  13. Pressure dependence of critical temperature in MgB2 and two bands Eliashberg theory cond-mat.supr-con · 2004 · author #1
  14. A Point-Contact Study of the Superconducting Gaps in Al-Substituted and C-Substituted MgB_2 Single Crystals cond-mat.supr-con · 2004 · author #3
  15. Evidence for Single-gap Superconductivity in Mg(B_{1-x}C_x)_2 Single Crystals with x=0.132 from Point-Contact Spectroscopy cond-mat.supr-con · 2004 · author #4
  16. Two-band Eliashberg equations and the experimental Tc of the diboride Mg1-xAlxB2 cond-mat.supr-con · 2003 · author #1
  17. Point-contact study of gap amplitude and symmetry in RuSr_2GdCu_2O_8 cond-mat.supr-con · 2003 · author #1
  18. Point-Contact Spectroscopy in MgB_2: from Fundamental Physics to Thin-Film Characterization cond-mat.supr-con · 2003 · author #4
  19. The Magnetic-field Dependence of the Gaps in a Two-band Superconductor: A Point-contact Study of MgB_2 Single Crystals cond-mat.supr-con · 2003 · author #4
  20. The determination of the electron-phonon interaction from tunneling data in the two-band superconductor MgB2 cond-mat.supr-con · 2003 · author #3
  21. Directional point-contact spectroscopy of MgB2 single crystals in magnetic fields: two-band superconductivity and critical fields cond-mat.supr-con · 2003 · author #3
  22. Point-contact spectroscopy in MgB2 single crystals in magnetic field cond-mat.supr-con · 2002 · author #3
  23. Independent determination of the two gaps by directional point-contact spectroscopy in MgB_2 single crystals cond-mat.supr-con · 2002 · author #3
  24. Direct evidence for two-band superconductivity in MgB_2 single crystals from directional point-contact spectroscopy in magnetic fields cond-mat.supr-con · 2002 · author #3
  25. Possible d+id scenario in La_{2-x}Sr_{x}CuO_4 by point-contact measurements cond-mat.supr-con · 2002 · author #3
  26. The possible explanation of electric-field-doped C60 phenomenology in the framework of Eliashberg theory cond-mat.supr-con · 2001 · author #1
  27. Andreev reflection in Au/La_{2-x}Sr_{x}CuO_{4} point-contact junctions: separation between pseudogap and phase-coherence gap cond-mat.supr-con · 2001 · author #5
  28. Temperature and junction-type dependency of Andreev reflection in MgB2 cond-mat.supr-con · 2001 · author #4
  29. Josephson effect in MgB_2 break junctions cond-mat.supr-con · 2001 · author #4
  30. Superconductivity of Rb$_3$C$_{60}$: breakdown of the Migdal-Eliashberg theory cond-mat.supr-con · 2001 · author #5
  31. Evidence for pseudogap and phase-coherence gap separation by Andreev reflection experiments in Au/La_{2-x}Sr_{x}CuO_4 point-contact junctions cond-mat.supr-con · 2001 · author #5
  32. Tunneling conductance of SIN junctions with different gap symmetries and non-magnetic impurities by direct solution of real-axis Eliashberg equations cond-mat.supr-con · 2000 · author #1
  33. Possible alterations of the gravitational field in a superconductor cond-mat.supr-con · 2000 · author #1
  34. Anomalies in the ab-plane resistivity of strongly underdoped La_{2-x}Sr_{x}CuO_{4} single crystals: possible charge stripe ordering? cond-mat.supr-con · 2000 · author #4
  35. Breakdown of Migdal-Eliashberg Theory in Rb$_3$C$_{60}$ cond-mat.supr-con · 2000 · author #5
  36. Resistivity and electron-phonon coupling in YNi$_2$B$_2$C single crystals cond-mat.supr-con · 1999 · author #4
  37. ab-plane resistivity and possible charge stripe ordering in strongly underdoped La$_{2-x}$Sr$_{x}$CuO$_{4}$ single crystals cond-mat.supr-con · 1999 · author #4
  38. s- and d-wave solution of Eliashberg equations with finite bandwidth cond-mat.supr-con · 1999 · author #1
  39. Solution of real-axis Eliashberg equations with different pair symmetries and tunneling density of states cond-mat.supr-con · 1999 · author #1
  40. Real-axis direct solution of the d-wave Eliashberg equations and the tunneling density of states in optimally doped Bi2Sr2CaCu2O{8+x} cond-mat.supr-con · 1998 · author #1

Mentions

  • 1108.3099 #5 · backfill · confidence 0.70 G.A. Ummarino
  • 1101.3473 #1 · backfill · confidence 0.70 G.A. Ummarino
  • 1009.1572 #3 · backfill · confidence 0.70 G.A. Ummarino
  • 0807.3149 #4 · backfill · confidence 0.70 G.A. Ummarino
  • 0708.0921 #5 · backfill · confidence 0.70 G.A. Ummarino
  • 0705.1052 #2 · backfill · confidence 0.70 G.A. Ummarino

Frequent Coauthors