C*-algebra generated by four projections with sum equal to 2

dc.contributor.author	Savchuk, Y.
dc.date.accessioned	2019-06-18T17:18:04Z
dc.date.available	2019-06-18T17:18:04Z
dc.date.issued	2004
dc.identifier.citation	C*-algebra generated by four projections with sum equal to 2 / Y. Savchuk // Algebra and Discrete Mathematics. — 2004. — Vol. 3, № 3. — С. 126–134. — Бібліогр.: 8 назв. — англ.	uk_UA
dc.identifier.issn	1726-3255
dc.identifier.other	2000 Mathematics Subject Classification: 46L05, 47L50.
dc.identifier.uri	http://dspace.nbuv.gov.ua/handle/123456789/156576
dc.description.abstract	We describe the C*-algebra generated by four orthogonal projections p₁,p₂,p₃,p₄, satisfying the linear relation p₁ + p₂ + p₃ + p₄ = 2I. The simplest realization by 2 × 2-matrixfunctions over the sphere S² is given.	uk_UA
dc.description.sponsorship	Author expresses his gratitude to Prof. Yuri˘ı S. Samo˘ılenko for the problem stating and permanently attention. I am also indebted to Dr. Daniil P. Proskurin for his critical remarks and helpful discussions.	uk_UA
dc.language.iso	en	uk_UA
dc.publisher	Інститут прикладної математики і механіки НАН України	uk_UA
dc.relation.ispartof	Algebra and Discrete Mathematics
dc.title	C*-algebra generated by four projections with sum equal to 2	uk_UA
dc.type	Article	uk_UA
dc.status	published earlier	uk_UA