91 unfold landau_energy 92 ring 93 94/-! ## FQHE - Fractional Quantum Hall Effect -/ 95 96/-- The Jain sequence of allowed FQHE fractions: 97 ν = p/(2mp ± 1) for positive integers p, m. 98 The denominator must be ODD (from Fermi statistics). -/
depends on (8)
Lean names referenced from this declaration's body.