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Raubenheimer, Heinrich

Author ID: raubenheimer.heinrich Recent zbMATH articles by "Raubenheimer, Heinrich"
Published as: Raubenheimer, H.; Raubenheimer, Heinrich
Homepage: https://www.uj.ac.za/contact/Pages/Heinrich-Raubenheimer.aspx
External Links: ResearchGate
Documents Indexed: 38 Publications since 1982
Co-Authors: 13 Co-Authors with 29 Joint Publications
75 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

33 Publications have been cited 190 times in 90 Documents Cited by Year
Cones in Banach algebras. Zbl 0887.46026
Raubenheimer, H.; Rode, S.
26
1996
More spectral theory in ordered Banach algebras. Zbl 0904.46036
Mouton, S.; Raubenheimer, H.
18
1997
More on Fredholm theory relative to a Banach algebra homomorphism. Zbl 0790.46037
Mouton, Toit; Raubenheimer, Heinrich
17
1993
Ruston elements and Fredholm theory relative to arbitrary homomorphisms. Zbl 1274.46095
Mouton, H.du T.; Mouton, S.; Raubenheimer, H.
14
2011
Spectral properties of elements in different Banach algebras. Zbl 0761.46039
Grobler, J. J.; Raubenheimer, H.
14
1991
On regularities and Fredholm theory. Zbl 1010.46045
Lindeboom, L.; Raubenheimer, H.
9
2002
The index for Fredholm elements in a Banach algebra via a trace. Zbl 1166.46024
Grobler, J. J.; Raubenheimer, H.
8
2008
On domination of inessential elements in ordered Banach algebras. Zbl 1160.46029
Behrendt, D.; Raubenheimer, H.
7
2007
Gelfand–Hille type theorems in ordered Banach algebras. Zbl 1169.46024
Braatvedt, Gareth; Brits, Rudi; Raubenheimer, Heinrich
7
2009
On rank one and finite elements of Banach algebras. Zbl 0814.46035
Mouton, T.; Raubenheimer, H.
6
1993
A note on the singular and exponential spectrum in Banach algebras. Zbl 0673.46022
Groenewald, L.; Raubenheimer, H.
6
1988
The index for Fredholm elements in a Banach algebra via a trace. II. Zbl 1374.46037
Grobler, Jacobus J.; Raubenheimer, Heinrich; Swartz, Andre
6
2016
Perturbation by inessential and Riesz elements. Zbl 0705.46022
Groenewald, L.; Harte, R. E.; Raubenheimer, H.
6
1989
Fredholm theory relative to two Banach algebra homomorphisms. Zbl 0763.46035
Mouton, T.; Raubenheimer, H.
6
1991
Spectral characterizations of scalars in a Banach algebra. Zbl 1193.46028
Braatvedt, G.; Brits, R.; Raubenheimer, H.
6
2009
Fredholm, Weyl and Browder theory. III. Zbl 0853.46042
Harte, Robin; Raubenheimer, Heinrich
5
1995
The o-spectrum of r-asymptotically quasi-finite-rank operators. Zbl 0586.47001
Raubenheimer, Heinrich
4
1984
r-asymptotically quasi-finite rank operators and the spectrum of measures. Zbl 0613.47036
Raubenheimer, Heinrich
4
1986
Fredholm theory for operators in an operator ideal with a trace. I. Zbl 0498.47018
Grobler, J. J.; Raubenheimer, H.; van Eldik, P.
4
1982
Spectral theory in ordered Banach algebras. Zbl 1380.46035
Mouton, Sonja; Raubenheimer, Heinrich
3
2017
Rank and the Drazin inverse in Banach algebras. Zbl 1113.46042
Brits, R. M.; Lindeboom, L.; Raubenheimer, H.
2
2006
A note on the singular spectrum. Zbl 1054.46510
Lindeboom, L.; Raubenheimer, H.
2
1998
Positive Riesz operators. Zbl 1348.47019
Koumba, U.; Raubenheimer, H.
2
2015
On quasinilpotent equivalence of finite rank elements in Banach algebras. Zbl 1224.46091
Raubenheimer, Heinrich
2
2010
Finite rank Riesz operators. Zbl 1287.47020
Koumba, U.; Raubenheimer, H.
2
2014
Finite spectra and quasinilpotent equivalence in Banach algebras. Zbl 1274.46094
Brits, Rudi M.; Raubenheimer, Heinrich
2
2012
On ideals of generalised invertible elements in Banach algebras. Zbl 1102.46028
Brits, R. M.; Lindeboom, L.; Raubenheimer, H.
2
2005
Radius preserving (semi)regularities in Banach algebras. Zbl 1439.46039
Raubenheimer, H.; Swartz, A.
2
2019
Different exponential spectra in Banach algebras. Zbl 0969.46038
Lindeboom, L.; Raubenheimer, H.
1
1999
On regular Riesz operators. Zbl 1001.47010
Raubenheimer, Heinrich
1
2000
Regularity-type properties of the boundary spectrum in Banach algebras. Zbl 1473.46051
Raubenheimer, Heinrich; Swartz, Andre
1
2019
On the structure of rank one elements in Banach algebras. Zbl 1055.46029
Brits, Rudi M.; Lindeboom, Lenore; Raubenheimer, Heinrich
1
2003
The Jacobson property in Banach algebras. Zbl 1499.46094
Raubenheimer, H.; Swartz, A.
1
2022
The Jacobson property in Banach algebras. Zbl 1499.46094
Raubenheimer, H.; Swartz, A.
1
2022
Radius preserving (semi)regularities in Banach algebras. Zbl 1439.46039
Raubenheimer, H.; Swartz, A.
2
2019
Regularity-type properties of the boundary spectrum in Banach algebras. Zbl 1473.46051
Raubenheimer, Heinrich; Swartz, Andre
1
2019
Spectral theory in ordered Banach algebras. Zbl 1380.46035
Mouton, Sonja; Raubenheimer, Heinrich
3
2017
The index for Fredholm elements in a Banach algebra via a trace. II. Zbl 1374.46037
Grobler, Jacobus J.; Raubenheimer, Heinrich; Swartz, Andre
6
2016
Positive Riesz operators. Zbl 1348.47019
Koumba, U.; Raubenheimer, H.
2
2015
Finite rank Riesz operators. Zbl 1287.47020
Koumba, U.; Raubenheimer, H.
2
2014
Finite spectra and quasinilpotent equivalence in Banach algebras. Zbl 1274.46094
Brits, Rudi M.; Raubenheimer, Heinrich
2
2012
Ruston elements and Fredholm theory relative to arbitrary homomorphisms. Zbl 1274.46095
Mouton, H.du T.; Mouton, S.; Raubenheimer, H.
14
2011
On quasinilpotent equivalence of finite rank elements in Banach algebras. Zbl 1224.46091
Raubenheimer, Heinrich
2
2010
Gelfand–Hille type theorems in ordered Banach algebras. Zbl 1169.46024
Braatvedt, Gareth; Brits, Rudi; Raubenheimer, Heinrich
7
2009
Spectral characterizations of scalars in a Banach algebra. Zbl 1193.46028
Braatvedt, G.; Brits, R.; Raubenheimer, H.
6
2009
The index for Fredholm elements in a Banach algebra via a trace. Zbl 1166.46024
Grobler, J. J.; Raubenheimer, H.
8
2008
On domination of inessential elements in ordered Banach algebras. Zbl 1160.46029
Behrendt, D.; Raubenheimer, H.
7
2007
Rank and the Drazin inverse in Banach algebras. Zbl 1113.46042
Brits, R. M.; Lindeboom, L.; Raubenheimer, H.
2
2006
On ideals of generalised invertible elements in Banach algebras. Zbl 1102.46028
Brits, R. M.; Lindeboom, L.; Raubenheimer, H.
2
2005
On the structure of rank one elements in Banach algebras. Zbl 1055.46029
Brits, Rudi M.; Lindeboom, Lenore; Raubenheimer, Heinrich
1
2003
On regularities and Fredholm theory. Zbl 1010.46045
Lindeboom, L.; Raubenheimer, H.
9
2002
On regular Riesz operators. Zbl 1001.47010
Raubenheimer, Heinrich
1
2000
Different exponential spectra in Banach algebras. Zbl 0969.46038
Lindeboom, L.; Raubenheimer, H.
1
1999
A note on the singular spectrum. Zbl 1054.46510
Lindeboom, L.; Raubenheimer, H.
2
1998
More spectral theory in ordered Banach algebras. Zbl 0904.46036
Mouton, S.; Raubenheimer, H.
18
1997
Cones in Banach algebras. Zbl 0887.46026
Raubenheimer, H.; Rode, S.
26
1996
Fredholm, Weyl and Browder theory. III. Zbl 0853.46042
Harte, Robin; Raubenheimer, Heinrich
5
1995
More on Fredholm theory relative to a Banach algebra homomorphism. Zbl 0790.46037
Mouton, Toit; Raubenheimer, Heinrich
17
1993
On rank one and finite elements of Banach algebras. Zbl 0814.46035
Mouton, T.; Raubenheimer, H.
6
1993
Spectral properties of elements in different Banach algebras. Zbl 0761.46039
Grobler, J. J.; Raubenheimer, H.
14
1991
Fredholm theory relative to two Banach algebra homomorphisms. Zbl 0763.46035
Mouton, T.; Raubenheimer, H.
6
1991
Perturbation by inessential and Riesz elements. Zbl 0705.46022
Groenewald, L.; Harte, R. E.; Raubenheimer, H.
6
1989
A note on the singular and exponential spectrum in Banach algebras. Zbl 0673.46022
Groenewald, L.; Raubenheimer, H.
6
1988
r-asymptotically quasi-finite rank operators and the spectrum of measures. Zbl 0613.47036
Raubenheimer, Heinrich
4
1986
The o-spectrum of r-asymptotically quasi-finite-rank operators. Zbl 0586.47001
Raubenheimer, Heinrich
4
1984
Fredholm theory for operators in an operator ideal with a trace. I. Zbl 0498.47018
Grobler, J. J.; Raubenheimer, H.; van Eldik, P.
4
1982

Citations by Year