Harald Hanche-Olsen


Who am I, and where?
Associate professor at the Department of Mathematical Sciences
My office is in room 1154, sentralbygg 2
See also my official home page
Phone: +47 7359 3525
Email and SfB: harald.hanche-olsen@ntnu.no
Fields of scientific interest:
Conservation laws and nonlinear partial differential equations
Functional analysis
Mathematical modelling
Stochastic analysis
Jordan operator algebras by Harald Hanche-Olsen and Erling Størmer (Pitman 1984) is available as a free download.
Proceedings volume: Non-Linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis – The Helge Holden anniversary volume. Editors: Fritz Gesztesy, HH-O, Espen R. Jakobsen, Yuri I. Lyubarskii, Nils Henrik Risebro, Kristian Seip (EMS 2018). I also did the copyediting and final typesetting for this book.
Some papers:
On the uniform convexity of Lp (arXiv/doi:10.1090/S0002-9939-06-08366-3)
With Marte Godvik: Existence of solutions for the Aw–Rascle traffic flow model with vacuum (preprint/doi:10.1142/S0219891608001428).
With Marte Godvik: Car-following and the macroscopic Aw–Rascle traffic flow model (preprint/doi:10.3934/dcdsb.2010.13.279).
On Goursat's proof of Cauchy's integral theorem
With Helge Holden: The Kolmogorov–Riesz compactness theorem (arXiv/doi:10.1016/j.exmath.2010.03.001)
– Addendum to the above (arXiv/doi:10.1016/j.exmath.2015.12.003)
With Helge Holden and Eugenia Malinnikova: An improvement of the Kolmogorov-Riesz compactness theorem (arXiv)
Other tasks:
Running The Norwegian Mathematical Olympiad