free product

free product
A group formed from others by concatenating their presentations (when those presentations are written with disjoint sets of generators).

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  • Free product — In abstract algebra, the free product of groups constructs a group from two or more given ones. Given, for example, groups G and H , the free product G*H can be constructed as follows: given presentations of G and of H , take the generators of G… …   Wikipedia

  • Free probability — is a mathematical theory which studies non commutative random variables. The freeness property is the analogue of the classical notion of independence, and it is connected with free products. This theory was initiated by Dan Voiculescu around… …   Wikipedia

  • free offer — ➔ offer2 * * * free offer UK US noun [C] MARKETING ► a free product or service that a company offers to its customers in order to get more business: »Register online for printable coupons, promotional codes and other free offers from your… …   Financial and business terms

  • Product of groups — In mathematics, a product of groups usually refers to a direct product of groups, but may also mean: *semidirect product *product of subgroups *wreath product *free product …   Wikipedia

  • free group — noun A group (set with a particular kind of binary operation) that has a presentation without relators; equivalently, a free product of some number of copies of ℤ …   Wiktionary

  • Free trade debate — Free trade is one of the most debated topics in economics of the 20th and 21st century Fact|date=December 2007. Arguments over free trade can be divided into economic, moral, and socio political arguments. The academic debate among economists is… …   Wikipedia

  • Product Red — Product Red, styled as (PRODUCT)RED, is a brand licensed to partner companies such as Nike, American Express (UK), Apple Inc., Starbucks, Converse, Bugaboo, Penguin Classics (UK International), Gap, Emporio Armani, Hallmark (US) and Dell. It was… …   Wikipedia

  • Free Grace theology — refers to a distinct view of Christian topics, such as faith, repentance, assurance of salvation, and perseverance, that is tied to dispensationalism. Two organizations that promote it are the Grace Evangelical Society (GES), and the Free Grace… …   Wikipedia

  • product liability — liability in tort or delict in respect of produce. Essentially an application of the law of tort although the term can be used to cover liability under sale and supply of goods. Although there is now a Europe wide regime of strict liability, the… …   Law dictionary

  • Free software — or software libre is software that can be used, studied, and modified without restriction, and which can be copied and redistributed in modified or unmodified form either without restriction, or with minimal restrictions only to ensure that… …   Wikipedia

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