cup function
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Cup product — In mathematics, specifically in algebraic topology, the cup product is a method of adjoining two cocycles of degree p and q to form a composite cocycle of degree p + q. This defines an associative (and distributive) graded commutative product… … Wikipedia
Cage cup — The Milan cage cup, 4th century A.D … Wikipedia
Indicator function — The graph of the indicator function of a two dimensional subset of a square. In mathematics, an indicator function or a characteristic function is a function defined on a set X that indicates membership of an element in a subset A of … Wikipedia
Ordinal collapsing function — In mathematical logic and set theory, an ordinal collapsing function (or projection function) is a technique for defining (notations for) certain recursive large countable ordinals, whose principle is to give names to certain ordinals much larger … Wikipedia
Plurisubharmonic function — In mathematics, plurisubharmonic functions form an important class of functions used in complex analysis. On a Kahler manifold,plurisubharmonic functions form a subset of the subharmonic functions. However, unlikesubharmonic functions (which are… … Wikipedia
Characteristic function (convex analysis) — In the field of mathematics known as convex analysis, the characteristic function of a set is a convex function that indicates the membership (or non membership) of a given element in that set. It is similar to the usual indicator function, and… … Wikipedia
Stanley Cup — See also: List of Stanley Cup champions Stanley Cup Established 1893 Current holder(s) Boston Bruins … Wikipedia
2018 and 2022 FIFA World Cup bids — The bidding process for the 2018 and 2022 FIFA World Cups was the process by which the locations for the 2018 and 2022 FIFA World Cups were selected. The process began officially in March 2009; eleven bids from thirteen countries were received,… … Wikipedia
2011 Cricket World Cup — ICC Cricket World Cup 2011 Official Logo of the 2011 ICC Cricket World Cup. Dates 19 February – 2 April Administrator(s) … Wikipedia
Subharmonic function — In mathematics, subharmonic and superharmonic functions are important classes of functions used extensively in partial differential equations, complex analysis and potential theory. Intuitively, subharmonic functions are related to convex… … Wikipedia
Royal Gold Cup — The Royal Gold Cup, 23.6 cm high, 17.8 cm across at its widest point; weight 1.935 kg, British Museum. Saint Agnes appears to her friends in a vision. The Royal Gold Cup or Saint Agnes Cup is a solid gold covered cup lavishly decorated with… … Wikipedia
