Zero-energy edge states and their origin in particle-hole symmetric systems: Symmetry and topology

Shinsei Ryu; Yasuhiro Hatsugai

doi:10.1016/S0921-4534(02)02665-5

Zero-energy edge states and their origin in particle-hole symmetric systems: Symmetry and topology

Shinsei Ryu, Yasuhiro Hatsugai

Research output: Contribution to journal › Conference article › peer-review

5 Scopus citations

Abstract

We propose a criterion to determine the existence of zero-energy edge states for a class of particle-hole symmetric systems. A loop is assigned for each system, and its topology and a symmetry play an essential role. Applications to d-wave superconductors are demonstrated.

Original language	English (US)
Pages (from-to)	90-91
Number of pages	2
Journal	Physica C: Superconductivity and its applications
Volume	388-389
DOIs	https://doi.org/10.1016/S0921-4534(02)02665-5
State	Published - May 2003
Externally published	Yes
Event	proceedings of the 23rd international conference on low temper - Hiroshima, Japan Duration: Aug 20 2002 → Aug 27 2002

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Condensed Matter Physics
Energy Engineering and Power Technology
Electrical and Electronic Engineering

Keywords

Coexistence of different order parameters
Graphite ribbons
Zero-energy edge states
d-wave superconductivity

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10.1016/S0921-4534(02)02665-5

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title = "Zero-energy edge states and their origin in particle-hole symmetric systems: Symmetry and topology",

abstract = "We propose a criterion to determine the existence of zero-energy edge states for a class of particle-hole symmetric systems. A loop is assigned for each system, and its topology and a symmetry play an essential role. Applications to d-wave superconductors are demonstrated.",

keywords = "Coexistence of different order parameters, Graphite ribbons, Zero-energy edge states, d-wave superconductivity",

author = "Shinsei Ryu and Yasuhiro Hatsugai",

year = "2003",

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doi = "10.1016/S0921-4534(02)02665-5",

language = "English (US)",

volume = "388-389",

pages = "90--91",

journal = "Physica C: Superconductivity and its applications",

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publisher = "Elsevier",

note = "proceedings of the 23rd international conference on low temper ; Conference date: 20-08-2002 Through 27-08-2002",

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T1 - Zero-energy edge states and their origin in particle-hole symmetric systems

T2 - proceedings of the 23rd international conference on low temper

AU - Ryu, Shinsei

AU - Hatsugai, Yasuhiro

PY - 2003/5

Y1 - 2003/5

N2 - We propose a criterion to determine the existence of zero-energy edge states for a class of particle-hole symmetric systems. A loop is assigned for each system, and its topology and a symmetry play an essential role. Applications to d-wave superconductors are demonstrated.

AB - We propose a criterion to determine the existence of zero-energy edge states for a class of particle-hole symmetric systems. A loop is assigned for each system, and its topology and a symmetry play an essential role. Applications to d-wave superconductors are demonstrated.

KW - Coexistence of different order parameters

KW - Graphite ribbons

KW - Zero-energy edge states

KW - d-wave superconductivity

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U2 - 10.1016/S0921-4534(02)02665-5

DO - 10.1016/S0921-4534(02)02665-5

M3 - Conference article

AN - SCOPUS:0037850925

SN - 0921-4534

VL - 388-389

SP - 90

EP - 91

JO - Physica C: Superconductivity and its applications

JF - Physica C: Superconductivity and its applications

Y2 - 20 August 2002 through 27 August 2002

ER -

Zero-energy edge states and their origin in particle-hole symmetric systems: Symmetry and topology

Abstract

All Science Journal Classification (ASJC) codes

Keywords

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