Non-Hermitian quantum circuits with renormalization after fixed non-unitary gates are equivalent to PostBQP, which equals PP, in the uniform circuit model.
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PT symmetry enriches non-Hermitian critical points with topological nontriviality, robust edge modes, and a quantized imaginary subleading term in entanglement entropy scaling.
Nonlinear spin conductivity in Floquet non-Hermitian d-wave altermagnets separates into quantum-metric, Berry-curvature and dipole terms and is dominated by the bare quantum metric, with polarization reversing both longitudinal and transverse currents.
The paper claims to demonstrate relaxation to equilibrium in a classical gaseous system through boundary conditions that follow Heisenberg's uncertainty principle.
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Computational Complexity and Simulability of Non-Hermitian Quantum Dynamics
Non-Hermitian quantum circuits with renormalization after fixed non-unitary gates are equivalent to PostBQP, which equals PP, in the uniform circuit model.
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PT symmetry-enriched non-unitary criticality
PT symmetry enriches non-Hermitian critical points with topological nontriviality, robust edge modes, and a quantized imaginary subleading term in entanglement entropy scaling.
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Quantum Geometry-Driven Nonlinear Spin Currents in Floquet Non-Hermitian Altermagnets
Nonlinear spin conductivity in Floquet non-Hermitian d-wave altermagnets separates into quantum-metric, Berry-curvature and dipole terms and is dominated by the bare quantum metric, with polarization reversing both longitudinal and transverse currents.
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The problem of relaxation to equilibrium
The paper claims to demonstrate relaxation to equilibrium in a classical gaseous system through boundary conditions that follow Heisenberg's uncertainty principle.