open mapping theorem

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open mapping theorem

[′ō·pən ′map·iŋ ‚thir·əm]
(mathematics)
A continuous linear function between Banach spaces which has closed range must be an open map.
References in periodicals archive ?
Amazon Dash Button Open Image in Lightbox Henkel offers the Amazon Dash Button for its three US top brands Dial, Persil ProClean and Schwarzkopf.
This is just the beginning for Redd Ladys Apparel, they are scheduled to open Image Consulting Boutiques in Atlanta, GA in Spring 2016.
With Cook taking the lead, Apple's nicer and more open image could definitely bring the tech giant a step higher from its rivals.
When you drag a New Instance onto an open image, the process is applied; when you drag it to the desktop, a process icon is created.
Page 2, although containing a high word density, presents a very open image because the third column contains mostly white space in which articles are summarized.
A FREEMASONS' lodge has decided to employ its own public relations experts in an attempt to project a more open image of a group which has traditionally been shrouded in secrecy.
The store's new open image is heightened by airy skylights over the design center, which functions as the nerve center of the store.
In Jazz the well also becomes an open image, not merely a haunting image of death.
The new software is also said to support Open Architecture, providing open image and information exchange though Open Database Connectivity and all industry standard image formats such as OLE (Object Linking and Embedding).