On a theorem of Z. Sebestyén and Zs. Tarcsay

Gesztesy Fritz and Schmüdgen Konrad: On a theorem of Z. Sebestyén and Zs. Tarcsay. In: Acta scientiarum mathematicarum, (85) 1-2. pp. 291-293. (2019)

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Abstract

We reprove a recent result of Z. Sebestyén and Zs. Tarcsay [9]: If T ∗T and T T ∗ are self-adjoint, then T is closed.

Item Type:	Article
Journal or Publication Title:	Acta scientiarum mathematicarum
Date:	2019
Volume:	85
Number:	1-2
ISSN:	2064-8316
Page Range:	pp. 291-293
Language:	English
Publisher:	Bolyai Institute, University of Szeged
Place of Publication:	Szeged
Official URL:	http://www.acta.hu
Related URLs:	http://acta.bibl.u-szeged.hu/62105/
DOI:	10.14232/actasm-018-295-y
Uncontrolled Keywords:	Matematika
Additional Information:	Bibliogr.: 293. p. ; összefoglalás angol nyelven
Subjects:	01. Natural sciences 01. Natural sciences > 01.01. Mathematics
Date Deposited:	2019. Sep. 25. 10:51
Last Modified:	2026. Feb. 19. 12:25
URI:	http://acta.bibl.u-szeged.hu/id/eprint/62147

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