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Tel: +2712 420-2572
Fax: +2712 420-3893
E-mail: [email protected]
Office: Mathematics Building 2-28
Position: Senior Lecturer
Academic qualifications: MSc(UJ), PhD(Wits)
Fields of interest: Model theory, Mathematical logic, algebra
Research interests: Logical theories of trees, logical theories of trees
Open Access version of Articles
Website: www.kellerman.info
ORCID: Ruaan Kellerman (0000-0002-1945-3240) - ORCID
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Publications over the past five years:
Journal articles
Kellerman R, Goranko V and Zanardo A, Structural Theory of Trees II. Completeness and Completions of Trees. Contributions to Discrete Mathematics 18(2) (2023), 210-233.
Goranko V, Kellerman R and Zanardo A, Structural Theory of Trees I. Branching and Condensations of Trees. Contributions to Discrete Mathematics 18(2) (2023), 188-209.
Kellerman R, First-order theories of bounded trees. Archive for Mathematical Logic 61(1-2) (2022), 263-297.
Kellerman R, Goranko V, Approximating trees as coloured linear orders and complete axiomatisations of some classes of trees. The Journal of Symbolic Logic 86(3)(2021) 1035-1065
Kellerman R First-order aspects of tree paths. Logic Journal of the IGPL, 23(4)(2015), 688-704
Goranko V and Kellerman R, Classes and theories of trees associated with a class of linear orders. Logic Journal of the IGPL, 19(1)(2011), 217-232
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