Partial and macroscopic phase coherences in underdoped Bi${}_2$Sr${}_2$CaCu${}_2$O${}_{8+\delta }$ thin film

H. Murakami, T. Kiwa, N. Kida +4

A combined study with use of time-domain pump-probe spectroscopy and time-domain terahertz transmission spectroscopy have been carried out on an underdoped Bi${}_2$Sr${}_2$CaCu${}_2$O$_{…