Reciprocity theorem

• Artin reciprocity
• Cubic reciprocity
• Dedekind sums
• Frobenius reciprocity theorem
• Quadratic reciprocity
• Quartic reciprocity
• Reciprocity (disambiguation)
• Reciprocity (electromagnetism)
• Reciprocity (engineering)
• Stanley's reciprocity theorem
• Tellegen's theorem
• Weil reciprocity for algebraic curves