Complexified exactly-marginal couplings produce solvable complex CFTs, with the Ising defect verified numerically in non-Hermitian chains.
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Bethe Ansatz analysis of the non-Hermitian Kondo model identifies a novel ~YSR phase for intermediate loss strengths alpha, yielding a four-phase diagram controlled by two RG invariants.
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Complex Conformal Manifolds
Complexified exactly-marginal couplings produce solvable complex CFTs, with the Ising defect verified numerically in non-Hermitian chains.
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Dissipation driven phase transition in the non-Hermitian Kondo model
Bethe Ansatz analysis of the non-Hermitian Kondo model identifies a novel ~YSR phase for intermediate loss strengths alpha, yielding a four-phase diagram controlled by two RG invariants.