EuDML | Browse

Skip to main content (access key 's'), Skip to navigation (access key 'n'), Accessibility information (access key '0')

Subjects
46-XX Functional analysis
46Cxx Inner product spaces and their generalizations, Hilbert spaces
46C15 Characterizations of Hilbert spaces

Items

All a b c d e f g h i j k l m n o p q r s t u v w x y z Other

Page 1

Displaying 1 – 6 of 6

Characterizations of inner product spaces by strongly convex functions.

Nikodem, Kazimierz, Páles, Zsolt (2011)

Banach Journal of Mathematical Analysis [electronic only]

Characterizations of inner product spaces through an isosceles trapezoid property

Claudi Alsina, P. Cruells, M. S. Tomás (1999)

Archivum Mathematicum

Generalizing a property of isosceles trapezoids in the real plane into real normed spaces, a couple of characterizations of inner product spaces (i.p.s) are obtained.

Comment on ”Non-Hermitian quantum mechanics with minimal length uncertainty”.

Bagchi, Bijan, Fring, Andreas (2009)

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]

Commuting idempotents of an $H^{*}$ -algebra.

Saworotnow, P.P. (2003)

International Journal of Mathematics and Mathematical Sciences

Continuous tensor products of Hilbert spaces and product operators

Kazimierz Napiórkowski (1971)

Studia Mathematica

Cryptohermitian picture of scattering using quasilocal metric operators.

Znojil, Miloslav (2009)