Gravitational waves, black holes and compact objects, modified gravity and N-body simulations of galaxy clusters.
Group teacher for the project part of Introduction to Astrophysics (AST2000)
Master's degree in astronomy from University of Oslo
Bachelor's degree in physics from Norwegian University of Science and Technology
- Christiansen, Øyvind; Jiménez, Jose Beltrán & Mota, David (2021). Charged black hole mergers: Orbit circularisation and chirp mass bias. Classical and Quantum Gravity. ISSN 0264-9381. 38(7) . doi: 10.1088/1361-6382/abdaf5 Full text in Research Archive.
- Liu, Lang; Christiansen, Øyvind; Guo, Zong-Kuan; Cai, Rong-Gen & Kim, Sang Pyo (2020). Gravitational and electromagnetic radiation from binary black holes with electric and magnetic charges: Circular orbits on a cone. Physical Review D. ISSN 2470-0010. 102(10) . doi: 10.1103/PhysRevD.102.103520 Full text in Research Archive.