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Attend a theoretical physics seminar exploring the spin-Meissner effect in coupled polariton condensate systems, presented by Dr. Andrey Kudlis from the Abrikosov Center for Theoretical Physics. Examine the complex interplay between Zeeman splitting and spin-flip tunneling induced by TE–TM splitting in these quantum systems. Discover how spin-anisotropic interactions in single condensates completely screen external magnetic fields through the spin-Meissner effect, and learn how inter-site spin-flip tunneling dramatically modifies this behavior based on system geometry. Explore the theoretical findings across different configurations: understand the quadratic scaling of chemical potential with magnetic field in polariton dyads, analyze the rich phase diagram with asymmetric polarization states and variable magnetic susceptibility in triangular arrangements, and investigate how square networks restore system symmetry to maintain the spin-Meissner effect with emission frequencies nearly independent of magnetic fields across broad parameter ranges. Gain insights into the potential applications of these discoveries for designing advanced photonic devices and polaritonic simulators with precisely controllable spin dynamics.
