Experimental signatures of a Z^X^ beam-splitter interaction between Kerr-cat and transmon qubitsRemoveJosiah Cochran, Haley M. Cole, Hebah Goderya, Zhuoqun Hao, Yao-Chun Chang, Theo Shaw, Aikaterini Kargioti, and Shyam ShankarPhys. Rev. Applied 26, 034058 (2026)