Broken rotational symmetry on the Fermi surface of a high-Tc superconductor

Condensed matter physics: Rotational symmetry breaking in unconventional superconductors Observations of broken rotational symmetry in YBa2Cu3O6.58 suggest that it could be a universal feature in unconventional superconductors. The origin of superconductivity in materials that do not conform to conv...

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Autores principales:	B. J. Ramshaw, N. Harrison, S. E. Sebastian, S. Ghannadzadeh, K. A. Modic, D. A. Bonn, W. N. Hardy, Ruixing Liang, P. A. Goddard
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2017
Materias:	Materials of engineering and construction. Mechanics of materials TA401-492 Atomic physics. Constitution and properties of matter QC170-197
Acceso en línea:	https://doaj.org/article/b3e066fc457c48f294afa0c52415beb1
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spelling	oai:doaj.org-article:b3e066fc457c48f294afa0c52415beb12021-12-02T13:41:46ZBroken rotational symmetry on the Fermi surface of a high-Tc superconductor10.1038/s41535-017-0013-z2397-4648https://doaj.org/article/b3e066fc457c48f294afa0c52415beb12017-02-01T00:00:00Zhttps://doi.org/10.1038/s41535-017-0013-zhttps://doaj.org/toc/2397-4648Condensed matter physics: Rotational symmetry breaking in unconventional superconductors Observations of broken rotational symmetry in YBa2Cu3O6.58 suggest that it could be a universal feature in unconventional superconductors. The origin of superconductivity in materials that do not conform to conventional Bardeen–Cooper–Schrieffer theory remains an important puzzle for condensed matter physicists; one that could hold the key to designing materials that have no resistance near room temperature. An international team of researchers led by Brad Ramshaw used angle-dependent magnetoresistance measurements to directly reveal a broken rotational symmetry on the Fermi surface of underdoped crystals of the copper oxide-based unconventional superconductor YBa2Cu3O6.58. As this feature has been found in several other classes of unconventional superconductors, the authors suggest that this may be a universal feature, which could play an important role in the unconventional formation of superconducting pairs.B. J. RamshawN. HarrisonS. E. SebastianS. GhannadzadehK. A. ModicD. A. BonnW. N. HardyRuixing LiangP. A. GoddardNature PortfolioarticleMaterials of engineering and construction. Mechanics of materialsTA401-492Atomic physics. Constitution and properties of matterQC170-197ENnpj Quantum Materials, Vol 2, Iss 1, Pp 1-6 (2017)
institution	DOAJ
collection	DOAJ
language	EN
topic	Materials of engineering and construction. Mechanics of materials TA401-492 Atomic physics. Constitution and properties of matter QC170-197
spellingShingle	Materials of engineering and construction. Mechanics of materials TA401-492 Atomic physics. Constitution and properties of matter QC170-197 B. J. Ramshaw N. Harrison S. E. Sebastian S. Ghannadzadeh K. A. Modic D. A. Bonn W. N. Hardy Ruixing Liang P. A. Goddard Broken rotational symmetry on the Fermi surface of a high-Tc superconductor
description	Condensed matter physics: Rotational symmetry breaking in unconventional superconductors Observations of broken rotational symmetry in YBa2Cu3O6.58 suggest that it could be a universal feature in unconventional superconductors. The origin of superconductivity in materials that do not conform to conventional Bardeen–Cooper–Schrieffer theory remains an important puzzle for condensed matter physicists; one that could hold the key to designing materials that have no resistance near room temperature. An international team of researchers led by Brad Ramshaw used angle-dependent magnetoresistance measurements to directly reveal a broken rotational symmetry on the Fermi surface of underdoped crystals of the copper oxide-based unconventional superconductor YBa2Cu3O6.58. As this feature has been found in several other classes of unconventional superconductors, the authors suggest that this may be a universal feature, which could play an important role in the unconventional formation of superconducting pairs.
format	article
author	B. J. Ramshaw N. Harrison S. E. Sebastian S. Ghannadzadeh K. A. Modic D. A. Bonn W. N. Hardy Ruixing Liang P. A. Goddard
author_facet	B. J. Ramshaw N. Harrison S. E. Sebastian S. Ghannadzadeh K. A. Modic D. A. Bonn W. N. Hardy Ruixing Liang P. A. Goddard
author_sort	B. J. Ramshaw
title	Broken rotational symmetry on the Fermi surface of a high-Tc superconductor
title_short	Broken rotational symmetry on the Fermi surface of a high-Tc superconductor
title_full	Broken rotational symmetry on the Fermi surface of a high-Tc superconductor
title_fullStr	Broken rotational symmetry on the Fermi surface of a high-Tc superconductor
title_full_unstemmed	Broken rotational symmetry on the Fermi surface of a high-Tc superconductor
title_sort	broken rotational symmetry on the fermi surface of a high-tc superconductor
publisher	Nature Portfolio
publishDate	2017
url	https://doaj.org/article/b3e066fc457c48f294afa0c52415beb1
work_keys_str_mv	AT bjramshaw brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT nharrison brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT sesebastian brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT sghannadzadeh brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT kamodic brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT dabonn brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT wnhardy brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT ruixingliang brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor AT pagoddard brokenrotationalsymmetryonthefermisurfaceofahightcsuperconductor
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Broken rotational symmetry on the Fermi surface of a high-Tc superconductor

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