Convergence may refer to:

Arts and media

Literature

*''Convergence'' (book series), edited by

Ruth Nanda Anshen Ruth Nanda Anshen (June 14, 1900 – December 2, 2003) was an American philosopher, author and editor. She was the author of several books including ''The Anatomy of Evil'', ''Biography of An Idea'', ''Morals Equals Manners'' and ''The Mystery ...

* "Convergence" (comics), two separate story lines published by DC Comics: **A four-part crossover storyline that united the four

Weirdoverse The Weirdoverse is a group of semi-related comic book series published from late 1996 to 1998 by DC Comics. The idea of Dan Thorsland (the editor of all four series), the Weirdoverse titles were connected by the fact that they all fell into the my ...

titles in 1997 **A 2015 crossover storyline spanning the DC Comics Multiverse * ''Convergence'' (journal), an academic journal that covers the fields of communications and media * ''Convergence'' (novel), by Charles Sheffield * ''Convergence'' (Cherryh novel), by C. J. Cherryh

Music

* ''Convergence'' (Front Line Assembly album), 1988 * ''Convergence'' (David Arkenstone and David Lanz album), 1996 * ''Convergence'' (Dave Douglas album), 1999 * ''Convergence'' (Warren Wolf album), 2016

Other media

* ''Convergence'' (2015 film), an American horror-thriller film * ''Convergence'' (2019 film), a British drama film *''Convergence'', a 2021 Netflix film by

Orlando von Einsiedel Orlando von EinsiedelPeople of Today 2017 / Lucy Hume (born in August 1980) is a British film director. He directs mostly documentary films that investigate global social issues, and has filmed in various places around the world, including Africa ...

* ''Convergence'' (Pollock), a 1952 oil painting by Jackson Pollock

Events

CONvergence Convergence may refer to: Arts and media Literature *''Convergence'' (book series), edited by Ruth Nanda Anshen * "Convergence" (comics), two separate story lines published by DC Comics: **A four-part crossover storyline that united the four Wei ...

, a speculative fiction convention in Minnesota *

Convergence (ABC convention) Convergence is an annual North American social gathering of gay men of size (chubs) and their admirers (chasers). The event is considered the longest running social gathering of its kind in North America and serves a particular community, also k ...

, an annual gathering of gay men of size and their admirers in North America *

Convergence (goth festival) Convergence (sometimes referenced as C*) is the annual net.goth party run by and for members of the alt.gothic and alt.gothic.fashion newsgroup, and other related Usenet newsgroups. Started in 1995, it is a chance for net.goths and others who ...

, the annual net.goth party

Organizations

Convergence (Guatemala) Convergence ( es, Convergencia) was a socialist Socialism is a left-wing economic philosophy and movement encompassing a range of economic systems characterized by the dominance of social ownership of the means of production as opposed ...

, a political party in Guatemala *

Convergence (Mexico) Citizens' Movement ( es, Movimiento Ciudadano) is a political party in Mexico. Dante Delgado Rannauro was its first leader. It was initially known as Convergence for Democracy ( es, Convergencia por la Democracia), but the name was shortened to ...

, a political party in Mexico

Science, technology, and mathematics

Biology and ecology

Convergence (eye) A vergence is the simultaneous movement of both eyes in opposite directions to obtain or maintain single binocular vision. When a creature with binocular vision looks at an object, the eyes must rotate around a vertical axis so that the proje ...

, simultaneous inward movement of eyes toward each other *

Convergence (sustainability science) Convergence in sustainability sciences refers to mechanisms and pathways that lead towards sustainability with a specific focus on 'Equity within biological planetary limits'. These pathways and mechanisms explicitly advocate equity and recognise th ...

, progress towards equity within biological planetary limits in sustainability science *

Convergent evolution Convergent evolution is the independent evolution of similar features in species of different periods or epochs in time. Convergent evolution creates analogous structures that have similar form or function but were not present in the last com ...

, the acquisition of the same biological trait in unrelated lineages

Computing

Convergence (evolutionary computing) Convergence may refer to: Arts and media Literature *''Convergence'' (book series), edited by Ruth Nanda Anshen * "Convergence" (comics), two separate story lines published by DC Comics: **A four-part crossover storyline that united the four Wei ...

, a means of modeling the tendency for genetic characteristics of populations to stabilize over time *

Convergence (routing) Convergence is the state of a set of routers that have the same topological information about the internetwork in which they operate. For a set of routers to have ''converged'', they must have collected all available topology information from eac ...

, the status of a set of routers having the same knowledge of the surrounding network topology *

Convergence (SSL) Convergence was a proposed strategy for replacing SSL certificate authorities, first put forth by Moxie Marlinspike in August 2011 while giving a talk titled "SSL and the Future of Authenticity" at the Black Hat security conference. It was demon ...

, a distributed replacement for the CA system used by Secure Sockets Layer

Mathematics

Convergence space In mathematics, a convergence space, also called a generalized convergence, is a set together with a relation called a that satisfies certain properties relating elements of ''X'' with the family of filters on ''X''. Convergence spaces generalize ...

, a generalization of the notion of convergence that is found in

point-set topology In mathematics, general topology is the branch of topology that deals with the basic set-theoretic definitions and constructions used in topology. It is the foundation of most other branches of topology, including differential topology, geomet ...

. *

Convergence (logic) In mathematics, computer science and logic, convergence is the idea that different sequences of transformations come to a conclusion in a finite amount of time (the transformations are terminating), and that the conclusion reached is independent of ...

, the property that different transformations of the same state have a transformation to the same end state *

Convergent series In mathematics, a series is the sum of the terms of an infinite sequence of numbers. More precisely, an infinite sequence (a_0, a_1, a_2, \ldots) defines a series that is denoted :S=a_0 +a_1+ a_2 + \cdots=\sum_^\infty a_k. The th partial sum ...

, the process of some functions and sequences approaching a limit under certain conditions **More generally, the process of a

sequence In mathematics, a sequence is an enumerated collection of objects in which repetitions are allowed and order matters. Like a set, it contains members (also called ''elements'', or ''terms''). The number of elements (possibly infinite) is calle ...

or other function converging to a

limit Limit or Limits may refer to: Arts and media * ''Limit'' (manga), a manga by Keiko Suenobu * ''Limit'' (film), a South Korean film * Limit (music), a way to characterize harmony * "Limit" (song), a 2016 single by Luna Sea * "Limits", a 2019 ...

in a

metric space In mathematics, a metric space is a set together with a notion of ''distance'' between its elements, usually called points. The distance is measured by a function called a metric or distance function. Metric spaces are the most general settin ...

. (See:

Cauchy sequence In mathematics Mathematics is an area of knowledge that includes the topics of numbers, formulas and related structures, shapes and the spaces in which they are contained, and quantities and their changes. These topics are represented in m ...

;

Limit of a sequence As the positive integer n becomes larger and larger, the value n\cdot \sin\left(\tfrac1\right) becomes arbitrarily close to 1. We say that "the limit of the sequence n\cdot \sin\left(\tfrac1\right) equals 1." In mathematics, the limit ...

;

Limit of a function Although the function (sin ''x'')/''x'' is not defined at zero, as ''x'' becomes closer and closer to zero, (sin ''x'')/''x'' becomes arbitrarily close to 1. In other words, the limit of (sin ''x'')/''x'', as ''x'' approaches z ...

.) **

Pointwise convergence In mathematics, pointwise convergence is one of Modes of convergence (annotated index), various senses in which a sequence of functions can Limit (mathematics), converge to a particular function. It is weaker than uniform convergence, to which it i ...

Unconditional convergence In mathematics, specifically functional analysis, a series is unconditionally convergent if all reorderings of the series converge to the same value. In contrast, a series is conditionally convergent if it converges but different orderings do not al ...

Uniform convergence In the mathematical field of analysis, uniform convergence is a mode of convergence of functions stronger than pointwise convergence. A sequence of functions (f_n) converges uniformly to a limiting function f on a set E if, given any arbitrarily s ...

** Other modes of convergence (annotated index) *

Convergence of random variables In probability theory, there exist several different notions of convergence of random variables. The convergence of sequences of random variables to some limit random variable is an important concept in probability theory, and its applications to ...

, different forms of stochastic convergence *

Convergence of measures In mathematics, more specifically measure theory, there are various notions of the convergence of measures. For an intuitive general sense of what is meant by ''convergence of measures'', consider a sequence of measures μ''n'' on a space, sharing ...

*A property of dynamical systems studied in

stability theory In mathematics, stability theory addresses the stability of solutions of differential equations and of trajectories of dynamical systems under small perturbations of initial conditions. The heat equation, for example, is a stable partial diffe ...

Other uses in science and technology

Convergence (economics) The idea of convergence in economics (also sometimes known as the catch-up effect) is the hypothesis that poorer economies' per capita incomes will tend to grow at faster rates than richer economies, and in the Solow-Swan growth model, economic g ...

, a possible phenomenon also known as the Catch-up effect *

Language convergence Language convergence is a type of linguistic change in which languages come to resemble one another structurally as a result of prolonged language contact and mutual interference, regardless of whether those languages belong to the same language ...

, the tendency of languages whose speaker communities overlap significantly to influence each other and become more similar as a result *

Technological convergence Technological convergence is the tendency for technologies that were originally unrelated to become more closely integrated and even unified as they develop and advance. For example, watches, telephones, television, computers, and social media p ...

, the tendency for different technological systems to evolve toward performing similar tasks * Convergence of evidence, or consilience, the principle that evidence from independent sources can "converge" to strong conclusions *

Convergent boundary A convergent boundary (also known as a destructive boundary) is an area on Earth where two or more Plate tectonics, lithospheric plates collide. One plate eventually slides beneath the other, a process known as subduction. The subduction zone can ...

, the movement of two tectonic plates coming closer *

Convergence zone A convergence zone in meteorology is a region in the atmosphere where two prevailing flows meet and interact, usually resulting in distinctive weather conditions. This causes a mass accumulation that eventually leads to a vertical movement and ...

, a region in the atmosphere where two prevailing flows meet and interact *Convergence zones of sonars; see

Sonar Sonar (sound navigation and ranging or sonic navigation and ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigation, navigate, measure distances (ranging), communicate with or detect o ...

Gun harmonisation In aerial gunnery, gun harmonisation, convergence pattern, convergence zone, convergence point or bore-sight point refers to the aiming of fixed guns or cannon carried in the wings of a fighter aircraft. The wing guns in fighters were typically ...

, also called multiple gun convergence * Convergence (optics), the angle formed between focused rays of light

Other uses

Convergence (accounting) The convergence of accounting standards refers to the goal of establishing a single set of accounting standards that will be used internationally.FASB, 2012International Convergence of Accounting Standards—Overview Retrieved on April 27, 2012. C ...

, the goal of a single set of accounting standards to be used internationally * Convergence (relationship), the tendency of people to become more alike as a relationship progresses *

Convergence Movement The Convergence Movement, also known as the Ancient-Future Faith movement, is a Protestant Christian movement that began during the Fourth Great Awakening (1960–1980) in the United States. Largely a result of the ecumenical movement and its fo ...

, a movement within Christianity * Convergence objective of the Structural Funds and Cohesion Fund (‘convergence funding’), part of the regional policy of the European Union from 2007 to 2013