The temperature dependence of the spin-lattice relaxation rate and the Knight shift indicate d-wave pairing, which brings about the extended quasiparticle states outside the vortex cores. 核自旋晶格弛豫率以及奈特位移的实验结果显示,超导态的电子配对是d波单态配对.d波能隙函数里存在节点,使得准粒子从涡线中心漏到涡线外面。
On the Theory of the Knight Shift of. Superconducting Metals 关于超导金属的Knight移动理论