# Concurrency

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> Markdown URL: https://mediated.wiki/source/Concurrency.md
> Source: https://en.wikipedia.org/wiki/Concurrency
> Source revision: 1190851949
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

{{Wiktionary|concurrency|concurrent|concurrence}}
'''Concurrent''' means happening at the same time. '''Concurrency''', '''concurrent''', or '''concurrence''' may refer to:
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== Law ==
* [Concurrence](/source/Concurrence), in jurisprudence, the need to prove both ''actus reus'' and ''mens rea''
* [Concurring opinion](/source/Concurring_opinion) (also called a "concurrence"), a legal opinion which supports the conclusion, though not always the reasoning, of the majority.
* [Concurrent estate](/source/Concurrent_estate), a concept in property law
* [Concurrent resolution](/source/Concurrent_resolution), a legislative measure passed by both chambers of the United States Congress
* [Concurrent sentence](/source/Concurrent_sentence)s, in criminal law, periods of imprisonment that are served simultaneously

== Computing ==
* [Concurrency (computer science)](/source/Concurrency_(computer_science)), the property of program, algorithm, or problem decomposition into order-independent or partially-ordered units
* [Concurrent computing](/source/Concurrent_computing), the overlapping execution of multiple interacting computational tasks
* [Concurrence (quantum computing)](/source/Concurrence_(quantum_computing)), a measure used in quantum information theory
* [Concurrent Computer Corporation](/source/Concurrent_Computer_Corporation), an American computer systems manufacturer
* [Concurrent DOS](/source/Concurrent_DOS), Digital Research's multiuser multitasking operating system, with "Concurrent" once being their registered trademark
* Concurrence, a presentation program designed by [Lighthouse Design](/source/Lighthouse_Design) for NeXTSTEP which inspired Keynote by Apple

== Engineering ==
* [Concurrent engineering](/source/Concurrent_engineering),  an engineering methodology emphasizing the parallelisation of tasks 
* [Concurrent Design Facility](/source/Concurrent_Design_Facility), an assessment center of the European Space Agency using concurrent engineering methods

== Other ==
* [Concurrent lines](/source/Concurrent_lines), in geometry, multiple lines or curves intersecting at a single point
* [Concurrency (road)](/source/Concurrency_(road)), an instance of one physical road bearing two or more different route numbers
* [Concurrent (Easter)](/source/Concurrent_(Easter)), the weekday of 24 March Julian used to calculate Julian Easter
* [Concurrent enrolment](/source/Concurrent_enrolment), a process in the US allowing students to enroll at a university or college while still in high school

{{Disambiguation}}

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Adapted from the Wikipedia article [Concurrency](https://en.wikipedia.org/wiki/Concurrency) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Concurrency?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.