书目名称 | Non-Universal Superconducting Gap Structure in Iron-Pnictides Revealed by Magnetic Penetration Depth |
编辑 | Kenichiro Hashimoto |
视频video | |
概述 | Presents studies on the superconducting gap structure in the recently discovered iron-based superconductors.Provides a detailed description of experimental principles and methods for the magnetic pene |
丛书名称 | Springer Theses |
图书封面 |  |
描述 | .In this book the author presents two important findings revealed by high-precision magnetic penetration depth measurements in iron-based superconductors which exhibit high-transition temperature superconductivity up to 55 K: one is the fact that the superconducting gap structure in iron-based superconductors depends on a detailed electronic structure of individual materials, and the other is the first strong evidence for the presence of a quantum critical point (QCP) beneath the superconducting dome of iron-based superconductors..The magnetic penetration depth is a powerful probe to elucidate the superconducting gap structure which is intimately related to the pairing mechanism of superconductivity. The author discusses the possible gap structure of individual iron-based superconductors by comparing the gap structure obtained from the penetration depth measurements with theoretical predictions, indicating that the non-universal superconducting gap structure in iron-pnictides can be interpreted in the framework of .A.1g. symmetry. This result imposes a strong constraint on the pairing mechanism of iron-based superconductors..The author also shows clear evidence for the quantum crit |
出版日期 | Book 2013 |
关键词 | Iron-based Superconductors; Low-energy Quasiparticle Excitations; Magnetic Penetration Depth; Non-unive |
版次 | 1 |
doi | https://doi.org/10.1007/978-4-431-54294-0 |
isbn_softcover | 978-4-431-56334-1 |
isbn_ebook | 978-4-431-54294-0Series ISSN 2190-5053 Series E-ISSN 2190-5061 |
issn_series | 2190-5053 |
copyright | Springer Japan 2013 |