Personal profile
Research Interests
Spectral theory; Banach algebras.
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Dive into the research topics where Francois Schulz is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Banach algebra mappings preserving the invertibility of differences
Schulz, F., 1 Apr 2026, In: Journal of Mathematical Analysis and Applications. 556, 1, 130120.Research output: Contribution to journal › Article › peer-review
Open Access -
Additive spectrum preserving mappings fromvon Neumann algebras
Mathieu, M. & Schulz, F., Jul 2025, In: Indagationes Mathematicae. 36, 4, p. 1112-1123 12 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Commutativity and Orthogonality of Similarity Orbits in Banach Algebras
Brits, R., Hassen, M. & Schulz, F., Nov 2025, In: Results in Mathematics. 80, 7, 213.Research output: Contribution to journal › Article › peer-review
Open Access -
On a Theorem of Aupetit and Zemánek
Brits, R., Hassen, M. & Schulz, F., Dec 2025, In: Acta Scientiarum Mathematicarum. 91, 3-4, p. 421-427 7 p.Research output: Contribution to journal › Article › peer-review
Open Access -
On idempotents and the socle of a Banach algebra
Brits, R., Hassen, M. & Schulz, F., 6 Oct 2025, Banach Algebras and Harmonic Analysis: Arens Products, Factorizations, and Bounded Operators. de Gruyter, p. 17-27 11 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review
Press/Media
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University of Johannesburg Researcher Broadens Understanding of Algebra (The spectral rank of an element in a ring)
11/09/23
1 item of Media coverage
Press/Media