Reciprocity theorem

Reciprocity theorem may refer to:

• Quadratic reciprocity, a theorem about modular arithmetic
  • Cubic reciprocity
  • Quartic reciprocity
  • Artin reciprocity
  • Weil reciprocity for algebraic curves
• Frobenius reciprocity theorem for group representations
• Stanley's reciprocity theorem for generating functions
• Reciprocity (electromagnetism), theorems relating sources and the resulting fields in classical electromagnetism
• Tellegen's theorem, a theorem about the transfer function of passive networks
• Reciprocity law for Dedekind sums
• a liner bilateral single source network the ratio of excitation to response is constant even when their positions are interchanged

See also

• Reciprocity (disambiguation)