Collective excitations in chiral spin liquid: chiral roton and long-wavelength nematic mode

arXiv:2601.20702 · cond-mat.str-el · Submitted 2026-01-28 · Read on arXiv

cond-mat.str-el

Submitted: 2026-01-28

Updated: 2026-09-18

Terminology

• Entanglement — 7× in this paper · explained in 4 episodes
• Topological Order — 5× in this paper · explained in 2 episodes
• Phase Transitions — 3× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes

Sources

• Theory of magnetoroton bands in moir'e materials
• Dynamics and lifetime of geometric excitations in moir'e systems
• Magnetorotons in Moir'e Fractional Chern Insulators
• Chiral Graviton Modes in Fermionic Fractional Chern Insulators
• Dynamics and stability of U(1) spin liquids beyond mean-field theory: Triangular-lattice J 1 - J 2 Heisenberg model
• Raman Circular Dichroism and Quantum Geometry of Chiral Quantum Spin Liquids

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