Dynamics and thermodynamics of the S=52 almost Heisenberg triangular lattice antiferromagnet K2Mn(SeO3)2RemoveMengze Zhu, V. Romerio, D. Moser, K. Yu. Povarov, R. Sibille, R. Wawrzyńczak, Z. Yan, S. Gvasaliya, A. L. Chernyshev, and A. ZheludevPhys. Rev. B 113, 184436 (2026)