RVB superconductors and tunnel junctions

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Standard

RVB superconductors and tunnel junctions. / Flensberg, Karsten; Hedegård, Per.

I: Physica C: Superconductivity and its Applications, Bind 160, Nr. 1, 15.08.1989, s. 89-101.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Flensberg, K & Hedegård, P 1989, 'RVB superconductors and tunnel junctions', Physica C: Superconductivity and its Applications, bind 160, nr. 1, s. 89-101. https://doi.org/10.1016/0921-4534(89)90457-7

APA

Flensberg, K., & Hedegård, P. (1989). RVB superconductors and tunnel junctions. Physica C: Superconductivity and its Applications, 160(1), 89-101. https://doi.org/10.1016/0921-4534(89)90457-7

Vancouver

Flensberg K, Hedegård P. RVB superconductors and tunnel junctions. Physica C: Superconductivity and its Applications. 1989 aug. 15;160(1):89-101. https://doi.org/10.1016/0921-4534(89)90457-7

Author

Flensberg, Karsten ; Hedegård, Per. / RVB superconductors and tunnel junctions. I: Physica C: Superconductivity and its Applications. 1989 ; Bind 160, Nr. 1. s. 89-101.

Bibtex

@article{70419a26c5ca4d7a8860e745a62daae6,
title = "RVB superconductors and tunnel junctions",
abstract = "We discuss the consequences of an RVB state modelled with independent charge and spin carriers (holons and spinons, respectively), focusing on the superconducting state. The current-voltage characteristic for a tunnel junction with RVB superconductors on one side of the junction is calculated. We consider different contributions to the current through the junction: quasiparticle current, Andreev current, and Josephson current. We show that the extra degrees of freedom present in the RVB state explain the non-linear quasiparticle characteristics and the low relative Andreev signal. However, in the low voltage regime the independent holon and spinon picture leads to results contradictory to the experimental data: the BCS-like structures which are seen experimentally in the spectra are absent.",
author = "Karsten Flensberg and Per Hedeg{\aa}rd",
year = "1989",
month = aug,
day = "15",
doi = "10.1016/0921-4534(89)90457-7",
language = "English",
volume = "160",
pages = "89--101",
journal = "Physica C: Superconductivity and its Applications",
issn = "0921-4534",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - RVB superconductors and tunnel junctions

AU - Flensberg, Karsten

AU - Hedegård, Per

PY - 1989/8/15

Y1 - 1989/8/15

N2 - We discuss the consequences of an RVB state modelled with independent charge and spin carriers (holons and spinons, respectively), focusing on the superconducting state. The current-voltage characteristic for a tunnel junction with RVB superconductors on one side of the junction is calculated. We consider different contributions to the current through the junction: quasiparticle current, Andreev current, and Josephson current. We show that the extra degrees of freedom present in the RVB state explain the non-linear quasiparticle characteristics and the low relative Andreev signal. However, in the low voltage regime the independent holon and spinon picture leads to results contradictory to the experimental data: the BCS-like structures which are seen experimentally in the spectra are absent.

AB - We discuss the consequences of an RVB state modelled with independent charge and spin carriers (holons and spinons, respectively), focusing on the superconducting state. The current-voltage characteristic for a tunnel junction with RVB superconductors on one side of the junction is calculated. We consider different contributions to the current through the junction: quasiparticle current, Andreev current, and Josephson current. We show that the extra degrees of freedom present in the RVB state explain the non-linear quasiparticle characteristics and the low relative Andreev signal. However, in the low voltage regime the independent holon and spinon picture leads to results contradictory to the experimental data: the BCS-like structures which are seen experimentally in the spectra are absent.

UR - http://www.scopus.com/inward/record.url?scp=0024719067&partnerID=8YFLogxK

U2 - 10.1016/0921-4534(89)90457-7

DO - 10.1016/0921-4534(89)90457-7

M3 - Journal article

AN - SCOPUS:0024719067

VL - 160

SP - 89

EP - 101

JO - Physica C: Superconductivity and its Applications

JF - Physica C: Superconductivity and its Applications

SN - 0921-4534

IS - 1

ER -

ID: 199596365