Given a unital C*-algebra 
a *-closed subspace[disambiguation needed 
] S containing 1 is called an operator system. One can associate to each subspace 
of a unital C*-algebra an operator system via 
.
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Operator — «Operator» Sencillo de Blue System del álbum Backstreet Dreams Formato 7 Sencillo y CD Maxi Grabación 1992 Género(s) Synthpop Duración 3:13 … Wikipedia Español
operator — op‧e‧ra‧tor [ˈɒpəreɪtə ǁ ˈɑːpəreɪtər] noun [countable] 1. JOBS MANUFACTURING someone who works a machine or piece of equipment: • a computer operator • This machine requires a skilled operator. 2. a person or company that operates a particu … Financial and business terms
system operator — see ↑sysop • • • Main Entry: ↑system * * * ˈsystem operator 7 [system operator] (also ˈsystems operator) … Useful english dictionary
System Architecture Evolution — (aka SAE) is the core network architecture of 3GPP s LTE wireless communication standard. SAE is the evolution of the GPRS Core Network, with some differences: simplified architecture all IP Network (AIPN) support for higher throughput and lower… … Wikipedia
Operator — may refer to: Contents 1 Music 2 Computers 3 Science and mathematics … Wikipedia
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Operator (extension) — Operator Geo microformat, detected on the Wikipedia page for Great Barr. Developer(s) Mike Kaply Stable release 0.9.5.6 / July 31, 2010 … Wikipedia
system operator — noun count someone whose job is to manage a BULLETIN BOARD or a computer system … Usage of the words and phrases in modern English
System of Physical Quantities — of Nikolay A. Plotnikov (SPQ) the classification of physical quantities or physical operators, that makes it possible to reveal their dependence on the geometry of space time and fundamental physical constants in the form of differential… … Wikipedia
System request — (often abbreviated SysRq or Sys Req) is a key on keyboards for PCs that has no standard usecite web|title=What is the SysRq key for?|work=comp.os.msdos.programmer FAQ|url=http://www.faqs.org/faqs/msdos programmer faq/part2/|accessdate=2008 01 08] … Wikipedia
