Covariance linkage assimilation method for unobserved data explorationRemoveYosuke Harashima, Takashi Miyake, Ryuto Baba, Tomoaki Takayama, Shogo Takasuka, Yasuteru Shigeta, Yuichi Yamaguchi, Akihiko Kudo, and Mikiya FujiiPhys. Rev. Materials 9, 093803 (2025)