2 papers
cond-mat.str-el2026
Disorder-driven coexistence of distinct dynamical states in frustrated SrCuNbO: a microscopic SR and Nb NMR study
M. Biswas, K. Bhattacharya, K. M. Ranjith +8
Despite recent progress in identifying the exotic random singlet (RS) state in disordered frustrated magnets as a distinct correlated phase, three-dimensional (3D) realizations rem…
cond-mat.str-el2026
Quantum spin liquid ground state with the evidence of roton-like excitations at elevated temperatures in the triangular-lattice delafossite YbCuSe
K. Bhattacharya, Y. Tokiwa, M. Majumder
We present a comprehensive experimental investigation of the temperature evolution of magnetic states in triangular-lattice delafossite YbCuSe. Magnetization measurements on hi…