Harald HancheOlsen
[Norsk/English]
 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
 Contact:
 Phone: +47 7359 3525
 Email and SfB: harald.hancheolsen@ntnu.no
 Fields of scientific interest:
 Conservation laws and nonlinear partial differential equations
 Functional analysis
 Mathematical modelling
 Stochastic analysis
 Books:
 Jordan operator algebras by Harald HancheOlsen and Erling Størmer (Pitman 1984) is available as a free download.
 Proceedings volume: NonLinear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis – The Helge Holden anniversary volume. Editors: Fritz Gesztesy, HHO, Espen R. Jakobsen, Yurri 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 L^{p} (arXiv/doi:10.1090/S0002993906083663)
 With Marte Godvik: Existence of solutions for the Aw–Rascle traffic flow model with vacuum (preprint/doi:10.1142/S0219891608001428).
 With Marte Godvik: Carfollowing 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 KolmogorovRiesz compactness theorem (arXiv)
 Other tasks:
 Running The Norwegian Mathematical Olympiad
 Webmaster for The Norwegian Mathematics council, The Holmboe Prize, Normat