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Heinrich Raubenheimer
Heinrich Raubenheimer
Professor of Mathematics, University of Johannesburg
Adresă de e-mail confirmată pe uj.ac.za
Titlu
Citat de
Citat de
Anul
Cones in Banach algebras
H Raubenheimer, S Rode
Indagationes Mathematicae 7 (4), 489-502, 1996
631996
More spectral theory in ordered Banach algebras
S Mouton, H Raubenheimer
Positivity 1 (4), 305-317, 1997
391997
Spectral properties of elements in different Banach algebras
JJ Grobler, H Raubenheimer
Glasgow Mathematical Journal 33 (1), 11-20, 1991
361991
More on Fredholm theory relative to a Banach algebra homomorphism
T Mouton, H Raubenheimer
Proceedings of the Royal Irish Academy. Section A: Mathematical and Physical …, 1993
331993
Ruston elements and Fredholm theory relative to arbitrary homomorphisms
HT Mouton, S Mouton, H Raubenheimer
Quaestiones Mathematicae 34 (3), 341-359, 2011
242011
The index for Fredholm elements in a Banach algebra via a trace II
J Grobler, H Raubenheimer, A Swartz
Czechoslovak Mathematical Journal 66 (141), 205-211, 2016
22*2016
On rank one and finite elements in Banach algebras
T Mouton, H Raubenheimer
Studia Math 104, 211-219, 1993
221993
The index for Fredholm elements in a Banach algebra via a trace
JJ Grobler, H Raubenheimer
Studia Mathematica, 2008
192008
Fredholm, Weyl and Browder theory III
R Harte, H Raubenheimer
Proceedings of the Royal Irish Academy. Section A: Mathematical and Physical …, 1995
191995
On regularities and Fredholm theory
L Lindeboom, H Raubenheimer
Czechoslovak Mathematical Journal 52 (3), 565-574, 2002
182002
Spectral characterizations of scalars in a Banach algebra
G Braatvedt, R Brits, H Raubenheimer
Bulletin of the London Mathematical Society 41 (6), 1095-1104, 2009
172009
Gelfand-Hille type theorems in ordered Banach algebras
G Braatvedt, R Brits, H Raubenheimer
Positivity 13 (1), 39-50, 2009
162009
On ideals of generalised invertible elements in Banach algebras
RM Brits, L Lindeboom, H Raubenheimer
Mathematical Proceedings of the Royal Irish Academy, 1-10, 2005
162005
Perturbation by inessential and Riesz elements
L Groenewald, RE Harte, H Raubenheimer
Quaestiones Mathematicae 12 (4), 439-446, 1989
141989
Fredholm theory relative to two Banach algebra homomorphisms
T Mouton, H Raubenheimer
Quaestiones Mathematicae 14 (4), 371-382, 1991
131991
On domination of inessential elements in ordered Banach algebras
D Behrendt, H Raubenheimer
Illinois Journal of Mathematics 51 (3), 927-936, 2007
112007
The o-spectrum of r-asymptotically quasi-finite-rank operators
H Raubenheimer
Quaestiones Mathematicae 7 (3), 299-303, 1984
111984
A note on the singular and exponential spectrum in Banach algebras
L Groenewald, H Raubenheimer
Quaestiones Mathematicae 11 (4), 399-408, 1988
91988
Fredholm theory for operators in an operator ideal with a trace. I
JJ Grobler, H Raubenheimer, P van Eldik
Integral equations and operator theory 5, 774-790, 1982
91982
Spectral theory in ordered Banach algebras
S Mouton, H Raubenheimer
Positivity 21, 755-786, 2017
82017
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