Tunneling Conductance and Spatial Dependences of Pair Potentials in Normal Metal-Triplet Superconductor Junctions

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概要

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• Ttrnneling coraductance spectra in normal tnetal / hnsrrIaLox' / triplet supercondtrctor junctiortsare theoretically itavestig?xted. For the triplet p;tring states, xve select sexxer;tl kinds of the syrnrmetries xvhich are prottaising candidates for the sujcercoradtnctinag states of UPt3 and SrzRu0,j.We present 21 condtrctance f'or'tnttla tltat can treat spatially varyirtg pair potenti?rl witla arbitrarybarrier height cases. In order' to artalyze realistjc si{,uatiot?s, the pair poteratials are deterrnitaedself-consisterttly trsing the qtm;tsi-classical Green's ftrnctiota tnethod. It is slaown tlaat the pairpotentials exlaibit diverse sp?ttial depetadenaces 110211 the ir'xsttlatc.>r. Tlae conductance spectra shoxvzero-bias cotudtmctance peal's as well as gap strttcttrres deperading Ol'l the .jtrrtction orietatation,xvhicl't qtralitatively ?tgrees w'ith otrr' previotrs calctmlation wltere the p?tir potentials are ;rsstrtauedto be spatiall3' constant. The agreenaet'xt implies an insenasitive ?aattrre of' the ttrntaeling condtrct?rnce spectra on the detailed spatti?tl jcrofile of tlae pair potential.

• 社団法人日本物理学会の論文
• 1999-06-15

著者

• Kashiwaya S

  Nanoelectronics Research Institute (neri) National Institute Of Advanced Industrial Science And Tech

• Koikegami S

  Jsps Tokyo

• TANAKA Yukio

  Department of Applied Physics, Nagoya University

• YOSHIDA Nobukatsu

  Department of Applied Physics, Nagoya University

• KASHIWAYA Satoshi

  Crest, Japan Science and Technology Corporation (JST)

• YAMASHIRO Masashi

  Graduate School of Science and Technology,Niigata University

• Yamashiro Masashi

  Graduate School Of Science And Technology Niigata University

• Kashiwaya Satoshi

  Crest Japan Science And Technology Corporation (jst): Electrotechnical Laboratory

• Yoshida Nobukatsu

  Toyota Physical And Chemical Research Institute : Department Of Microelectronics And Nanoscience Sch

• Tanaka Yukio

  Department Of Applied Physics Nagoya University

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