Explicit proof of Anderson's orthogonality catastrophe for the one-dimensional Fermi polaron with attractive interaction

arXiv:2604.12475 · cond-mat.quant-gas · Submitted 2026-04-14 · Read on arXiv

cond-mat.quant-gas

Submitted: 2026-04-14

Updated: 2026-08-21

Terminology

• Phase Transitions — 2× in this paper · explained in 2 episodes
• Bosonization — 1× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• Hubbard Model — 1× in this paper · explained in 3 episodes
• Metastability — 1× in this paper · explained in 3 episodes
• Quantum Physics — 1× in this paper · explained in 10 episodes

Sources

• Quantum Impurity Problems in Condensed Matter Physics
• Polarons in atomic gases and two-dimensional semiconductors
• Downfolding a quantum many-body system: the quasi-1D Fermi polaron

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