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most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2003 · cond-mat.supr-conShow all

7 papers · 2 filters

cond-mat.supr-con2003

Far-infrared electrodynamics of superconducting Nb: comparison of theory and experiment

A. E. Karakozov, E. G. Maksimov, A. V. Pronin

Complex conductivity spectra of superconducting Nb are calculated from the first principles in the frequency region around the energy gap and compared to the experimental results.…

cond-mat.supr-con2003★ 5 cited

Mirror Nesting of the Fermi Contour and Superconducting Pairing from the Repulsive Interaction

V. I. Belyavsky, Yu. V. Kopaev, S. V. Shevtsov

We consider the necessary conditions of superconducting pairing at repulsive interaction between particles composing a pair with large total momentum: (1) the existence of, at leas…

cond-mat.supr-con2003★ 13 cited

Point-Contact Spectroscopy in MgB_2: from Fundamental Physics to Thin-Film Characterization

R. S. Gonnelli, D. Daghero, A. Calzolari +9

In this paper we highlight the advantages of using point-contact spectroscopy (PCS) in multigap superconductors like MgB_2, both as a fundamental research tool and as a non-destruc…

cond-mat.supr-con2003★ 42 cited

The Magnetic-field Dependence of the Gaps in a Two-band Superconductor: A Point-contact Study of MgB_2 Single Crystals

R. S. Gonnelli, D. Daghero, A. Calzolari +6

We present the results of directional point-contact measurements in MgB_2 single crystals, in magnetic fields up to 9 T parallel to the c axis. By fitting the conductance curves of…

cond-mat.supr-con2003★ 3 cited

Directional point-contact spectroscopy of MgB2 single crystals in magnetic fields: two-band superconductivity and critical fields

R. S. Gonnelli, D. Daghero, G. A. Ummarino +6

The results of the first directional point-contact measurements in MgB2 single crystals, in the presence of magnetic fields up to 9 T either parallel or perpendicular to the ab pla…

cond-mat.supr-con2003★ 26 cited

Test of the Wiedemann-Franz law in an optimally-doped cuprate

Romain Bel, Kamran Behnia, Cyril Proust +3

We present a study of heat and charge transport in BiSrCuO focused on the size of the low-temperature linear term of the thermal conductivity at optimal dop…

cond-mat.supr-con2003★ 76 cited

Experimental evidence of two-band behavior of MgB2

Ya. G. Ponomarev, S. A. Kuzmichev, M. G. Mikheev +14

The break-junction tunneling has been systematically investigated in MgB2. Two types of the break-junction contacts have been exploited on the same samples, which demonstrated tunn…