nonzero sum

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• Nonzero: The Logic of Human Destiny — For the record label, see Nonzero Records. Nonzero: The Logic of Human Destiny is a book by Robert Wright originally published in 2000. It argues that biological evolution and cultural evolution are shaped and directed first and foremost by non… …   Wikipedia

• Subset sum problem — In computer science, the subset sum problem is an important problem in complexity theory and cryptography. The problem is this: given a set of integers, does the sum of some non empty subset equal exactly zero? For example, given the set { −7, −3 …   Wikipedia

• Symplectic sum — In mathematics, specifically in symplectic geometry, the symplectic sum is a geometric modification on symplectic manifolds, which glues two given manifolds into a single new one. It is a symplectic version of connected summation along a… …   Wikipedia

• Zero–sum game — For other uses, see Zero sum (disambiguation). In game theory and economic theory, a zero sum game is a mathematical representation of a situation in which a participant s gain (or loss) of utility is exactly balanced by the losses (or gains) of… …   Wikipedia

• General theory of collaboration — for detailed steps and processes used in progressive business, academic and creative groups see collaborative method. General theoriesBy explaining more phenomena, with increased economy, a general theory provides more scientific power. For… …   Wikipedia

• Dynamic inconsistency — In economics, dynamic inconsistency, or time inconsistency, describes a situation where a decision maker s preferences change over time in such a way that what is preferred at one point in time is inconsistent with what is preferred at another… …   Wikipedia

• Stackelberg competition — The Stackelberg leadership model is a strategic game in economics in which the leader firm moves first and then the follower firms move sequentially. It is named after the German economist Heinrich Freiherr von Stackelberg who published Market… …   Wikipedia

• Yu-Chi Ho — This article is about the Chinese American mathematician. For|the writer and mayor of St Paul|Laurence C. HodgsonInfobox Scientist name = Yu Chi Larry Ho caption = birth date = birth date and age|1934|3|1 birth place = Shanghai, China death date …   Wikipedia

• co-NP — Unsolved problems in computer science Is NP = co NP ? In computational complexity theory, co NP is a complexity class. A problem is a member of co NP if and only if its complement is in the complexi …   Wikipedia

• Co-NP — In computational complexity theory, co NP is a complexity class. A problem mathcal{X} is a member of co NP if and only if its complement overline{mathcal{X is in complexity class NP. In simple terms, co NP is the class of problems for which… …   Wikipedia

• Residual-current device — A two pole residual current device A Residual Current Device is a generic term covering both RCCBs and RCBOs. A Residual Current Circuit Breaker (RCCB) is an electrical wiring device that disconnects a circuit whenever it detects that the… …   Wikipedia