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physics.plasm-ph2026
Parity-Time Symmetry of Plasma Waves
Hong Qin
The susceptibility tensor of a homogeneous collisionless magnetized plasma possesses parity-time (PT) symmetry. For a stationary gyrotropic equilibrium, with the wave vector $\math…
physics.plasm-ph2026
Warm Topological Langmuir Cyclotron Wave
Virginia Billings, Hong Qin, Chuang Ren +1
Finite-temperature effects in magnetized electron plasmas create a new Weyl-point degeneracy between the warm Langmuir and right-circularly polarized waves. The associated topologi…