Reciprocity

Reciprocity may refer to:

• Reciprocity (Canadian politics)
• Reciprocity (photography), the relationship between the intensity of the light and duration of the exposure that result in identical exposure
• Traffic violations reciprocity where non-resident drivers are treated like residents
• "Reciprocity" (Fringe), an episode of the television series Fringe

Social sciences and humanities

• Golden rule/ethic of reciprocity
• Norm of reciprocity, social norm of in-kind responses to the behavior of others
• Reciprocity (cultural anthropology), way of defining people's informal exchange of goods and labour
• Reciprocity (evolution), mechanisms for the evolution of cooperation
• Reciprocity (international relations), principle that favours, benefits, or penalties that are granted by one state to the citizens or legal entities of another, should be returned in kind
• Reciprocity (social and political philosophy), concept of reciprocity as in-kind positive or negative responses for the actions of others; relation to justice; related ideas such as gratitude, mutuality, and the Golden Rule (Ethic of reciprocity}
• Reciprocity (social psychology), in-kind positively or negatively connotated responses of individuals towards the actions of others
• Serial reciprocity, where the benefactor of a gift or service will in turn provide benefits to a third party
• The Reciprocity Complex, where an individual is only satisfied when a feeling is reciprocated

Natural sciences

• Reciprocity (electromagnetism), theorems relating sources and the resulting fields in classical electromagnetism
• Reciprocity (network theory), theorem about transfer function of passive networks
• Reciprocity of twist and wrench, in screw theory
• Reciprocity theorem (disambiguation), several unrelated results

Mathematics

• Reciprocity law in mathematics, including
  • Quadratic reciprocity, a fundamental result in number theory
  • cubic reciprocity
  • quartic reciprocity
  • Artin reciprocity
• Weil reciprocity for algebraic curves
• Reciprocal polynomials
• Reciprocal square root
• Reciprocity (projective geometry)

Theorems

• Frobenius reciprocity
• Reciprocity law for Dedekind sums
• Stanley's reciprocity theorem

Place

• Reciprocity No. 32, Saskatchewan, rural municipality in Canada

See also

• Mutual assent in Contract law, sometimes called Reciprocity
• Symbiosis, an interaction between two organisms living together in more or less intimate association
• Reciprocal (disambiguation)
• Reciprocation (disambiguation)
• Double standard
• Hypocrisy

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

This disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.