Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Kondo problem | Statement: [renormalization group, appliesTo, Kondo problem]

Target entity: Kondo problem
Context triple: [renormalization group, appliesTo, Kondo problem]

• A. Kondo effect chosen
  The Kondo effect is a many-body phenomenon in condensed matter physics where conduction electrons screen a localized magnetic impurity, leading to anomalous low-temperature behavior such as a characteristic increase in electrical resistance.
• B. Kondo lattice model
  The Kondo lattice model is a theoretical framework in condensed matter physics that describes conduction electrons interacting with a periodic array of localized magnetic moments, often used to study heavy-fermion behavior and related correlated electron phenomena.
• C. Coulomb gap
  The Coulomb gap is a soft depletion of electronic states near the Fermi level in disordered or localized systems, arising from long-range electron–electron interactions.
• D. Anderson impurity model
  The Anderson impurity model is a theoretical framework in condensed matter physics that describes a localized electronic state (impurity) with Coulomb interactions hybridizing with a continuum of conduction electrons, central to understanding phenomena like the Kondo effect.
• E. Kitaev chain
  The Kitaev chain is a theoretical one-dimensional model of spinless p-wave superconductors that famously predicts unpaired Majorana zero modes at its ends, playing a central role in topological quantum computing.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.