@inproceedings{oai:naist.repo.nii.ac.jp:02000484, author = {重城, 貴信 and Jujo, Takanobu}, book = {Proceedings of the 29th International Conference on Low Temperature Physics (LT29)}, month = {May}, note = {The weak localization correction for the linear absorption spectrum of the two-dimensional s-wave superconductor is calculated at absolute zero. This correction term does not diverge even in a two-dimensional system, and its dependence on frequency is similar to that of Mattis–Bardeen’s conductivity. The effect of the Coulomb interaction coupled with superconducting fluctuations mainly contributes to the correction term. The excitation energy of the collective mode due to this coupling remains low in a two-dimensional system, and it is proportional to the square root of the wavenumber. The dispersion of this excitation mode is related to the absolute value of the interaction vertex, and therefore affects the magnitude of the weak localization correction terms.}, publisher = {Journal of the Physical Society of Japan}, title = {Effect of Weak Localization on Microwave Conductivity in Two-Dimensional Superconductors at Absolute Zero}, volume = {38}, year = {2023}, yomi = {ジュウジョウ, タカノブ} }