高温超导金属块材中超导相与正常相之间的量子零点电磁能差
超导电性
2022-10-19 v1
摘要
我们提出了一种新颖的方法论途径,用于估算高温临界(High critical Temperature, HTc)超导金属块材在温度驱动下从超导相转变为正常相时,量子真空电磁能密度的变化。文中阐明并比较了两相中卡西米尔能的各项贡献。虽然真空模式的TM偏振允许对超导转变进行宏观描述,但由超导关联引起的TE真空模式变化是在微观模型中引入的,该模型未显式考虑材料的各向异性结构。
引用
@article{arxiv.2209.10593,
title = {Quantum zero point electromagnetic energy difference between the superconducting and the normal phase in a HTc superconducting metal bulk sample},
author = {Annalisa Allocca and Saverio Avino and Sergio Balestrieri and Enrico Calloni and Sergio Caprara and Massimo Carpinelli and Luca D'Onofrio and Domenico D'Urso and Rosario De Rosa and Luciano Errico and Gianluca Gagliardi and Marco Grilli and Valentina Mangano and Maria Marsella and Luca Naticchioni and Antonio Pasqualetti and Giovanni Piero Pepe and Maurizio Perciballi and Luca Pesenti and Paola Puppo and Piero Rapagnani and Fulvio Ricci and Luigi Rosa and Carlo Rovelli and Davide Rozza and Paolo Ruggi and Naurang Saini and Valeria Sequino and Valeria Sipala and Daniela Stornaiuolo and Francesco Tafuri and Arturo Tagliacozzo and Iara Tosta e Melo and Lucia Trozzo},
journal= {arXiv preprint arXiv:2209.10593},
year = {2022}
}
备注
20 pages, 13 figures, to be published in Phys.Rev. B