Potential scattering in a quantising magnetic field: the zero-field limit

作者: S Bivona , G Ferrante

DOI: 10.1088/0022-3700/17/12/006

关键词: Condensed matter physicsScatteringTransmission matrixCross section (physics)PhysicsScattering lengthQuantum electrodynamicsMagnetic fieldZero fieldLimit (mathematics)

摘要: It is shown how to obtain the zero-field cross section from existing treatments of potential scattering in strong, quantising magnetic fields. Weak-field corrections transmission matrix elements are derived as well.

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