Exportar Publicação

A publicação pode ser exportada nos seguintes formatos: referência da APA (American Psychological Association), referência do IEEE (Institute of Electrical and Electronics Engineers), BibTeX e RIS.

Exportar Referência (APA)
Bracic, J. & Diogo, C. (2016). Operators with a given part of the numerical range. Mathematica Slovaca. 66 (1), 275-280
Exportar Referência (IEEE)
J. Bracic and C. I. Diogo,  "Operators with a given part of the numerical range", in Mathematica Slovaca, vol. 66, no. 1, pp. 275-280, 2016
Exportar BibTeX
@article{bracic2016_1715048974758,
	author = "Bracic, J. and Diogo, C.",
	title = "Operators with a given part of the numerical range",
	journal = "Mathematica Slovaca",
	year = "2016",
	volume = "66",
	number = "1",
	doi = "10.1515/ms-2015-0134",
	pages = "275-280",
	url = "http://dx.doi.org/10.1515/ms-2015-0134"
}
Exportar RIS
TY  - JOUR
TI  - Operators with a given part of the numerical range
T2  - Mathematica Slovaca
VL  - 66
IS  - 1
AU  - Bracic, J.
AU  - Diogo, C.
PY  - 2016
SP  - 275-280
SN  - 0139-9918
DO  - 10.1515/ms-2015-0134
UR  - http://dx.doi.org/10.1515/ms-2015-0134
AB  - Sets of operators which have a given set of numbers in the numerical range are studied. We prove an interesting result which characterizes the set of operators that have 0 in the convex hull of its spectrum. Along the way we give a simpler proof of the well known Hildebrandt’s theorem.
ER  -