Halloran, Thomas;Wang, Yishu;Plumb, K. W.;Stone, M. B.;Winn, Barry;Graves-Brook, M. K.;Rodriguez-Rivera, J. A.;Qiu, Yiming;Chauhan, Prashant;Knolle, Johannes;Moessner, Roderich;Armitage, N. P.;Takayama, Tomohiro;Takagi, Hidenori;Broholm, Collin Continuum of magnetic excitations in the Kitaev honeycomb iridate D3LiIr2O6 npj Quantum Materials 2025-03 2025 10 1