A new high-field magnetic phase unique to the ac-plane of β-Li₂IrO₃ is discovered and shown to arise from Γ-exchange-mediated coupling between ferromagnetic and zigzag order parameters, preempting the polarized state.
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cond-mat.str-el 2years
2026 2representative citing papers
The model has a hybridized phase where spin-liquid Majorana fermions and conduction electrons form a common small Fermi surface violating the Luttinger count, with momentum-dependent coherence factors that produce Fermi arcs.
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Eclipsing Kitaev: off-diagonal exchange governs the correlated high-field phases of $\beta$-Li$_2$IrO$_3$
A new high-field magnetic phase unique to the ac-plane of β-Li₂IrO₃ is discovered and shown to arise from Γ-exchange-mediated coupling between ferromagnetic and zigzag order parameters, preempting the polarized state.
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Tractable model for a fractionalized Fermi liquid (FL$^*$) on a square lattice
The model has a hybridized phase where spin-liquid Majorana fermions and conduction electrons form a common small Fermi surface violating the Luttinger count, with momentum-dependent coherence factors that produce Fermi arcs.