Johan Öinert

Professor

Department of Mathematics and Natural Sciences, Room J3641

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Short biography

Docent (Reader) of Mathematics (Lund University, Faculty of Engineering, April 2013)
PhD in Mathematics (Lund University, Faculty of Engineering, Aug. 2009)
MSc in Engineering Physics (Lund Institute of Technology, Dec. 2005)

Professor of Mathematics, Department of Mathematics and Natural Sciences, Blekinge Institute of Technology, since 2017-02.

Senior Lecturer of Applied Mathematics, Department of Mathematics and Natural Sciences, Blekinge Institute of Technology, 2014-09 — 2017-01
PostDoc in Mathematics (Lund University, Faculty of Engineering), 2012-09 — 2014-08
PostDoc in Mathematics (University of Copenhagen, Faculty of Natural Sciences), 2010-09 — 2012-08
Acting Assistant Professor of Mathematics (Lund University, Faculty of Engineering), 2009-09 — 2010-06
External Lecturer of Mathematics (University of Copenhagen, Faculty of Natural Sciences), 2009-09 — 2009-11
PhD Student of Mathematics (Lund University, Faculty of Engineering), 2008-02 — 2009-08
Early Stage Researcher of Mathematics (University of Antwerp, Faculty of Science), 2006-03 — 2008-01

List of publications:

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zbMATH author profile:

Selected publications
J. Öinert, "Units, zero-divisors and idempotents in rings graded by torsion-free groups", To appear in Journal of Group Theory (2024)
K. Lorensen, J. Öinert, "Generating numbers of rings graded by amenable and supramenable groups", Journal of the London Mathematical Society, Vol. 109, No. 1, e12826 (2024)
P. Nystedt, J. Öinert, "Group gradations on Leavitt path algebras", Journal of Algebra and Its Applications, Vol. 19, No. 9, 16 pp. (2020)
V. Beuter, D. Gonçalves, J. Öinert, D. Royer, "Simplicity of skew inverse semigroup rings with applications to Steinberg algebras and topological dynamics", Forum Mathematicum, Vol. 31, No. 3, 543-562 (2019)
P. Nystedt, J. Öinert, J. Richter, "Non-associative Ore Extensions", Israel Journal of Mathematics, Vol. 224, No. 1, 263-292 (2018)
P. Nystedt, J. Öinert, H. Pinedo, "Epsilon-strongly graded rings, separability and semisimplicity", Journal of Algebra, Vol. 514, 1-24 (2018)
J. Öinert, "Bimodules in group graded rings", Algebras and Representation Theory, Vol. 20, No. 6, 1483-1494 (2017)

Recent publications
Daniel Lännström, Patrik Lundström, Johan Öinert, Stefan Wagner, "Prime group graded rings with applications to partial crossed products and Leavitt path algebras", Journal of Pure and Applied Algebra, ISSN 0022-4049, EISSN 1873-1376, Vol. 229, nr 1, Elsevier, 2025
Karl Lorensen, Johan Öinert, "Generating numbers of rings graded by amenable and supramenable groups", Journal of the London Mathematical Society, ISSN 0024-6107, EISSN 1469-7750, Vol. 109, nr 1, John Wiley & Sons, 2024
Daniel Lännström, Johan Öinert, "Graded von Neumann regularity of rings graded by semigroups", Beitraege zur Algebra und Geometrie, ISSN 0138-4821, EISSN 2191-0383, Vol. 65, nr 1, pp. 13 - 21, Springer, 2024
Paula S. E. Moreira, Johan Öinert, "Prime groupoid graded rings with applications to partial skew groupoid rings", Communications in Algebra, ISSN 0092-7872, EISSN 1532-4125, Vol. 52, nr 7, pp. 3134 - 3153, Taylor & Francis, 2024
Dirceu Bagio, Daniel Gonçalves, Paula Savana Estácio Moreira, Johan Öinert, "The ideal structure of partial skew groupoid rings with applications to topological dynamics and ultragraph algebras", Forum mathematicum, ISSN 0933-7741, EISSN 1435-5337, Vol. 36, nr 4, pp. 1081 - 1117, Walter de Gruyter, 2024