Research Output per year

## Fingerprint Dive into the research topics where Helge Kristian Jenssen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

- 5 Similar Profiles

Conservation
Engineering & Materials Science

Systems of Conservation Laws
Mathematics

Shock
Mathematics

Compressible flow
Engineering & Materials Science

Hyperbolic Systems of Conservation Laws
Mathematics

Compressible Flow
Mathematics

Finite Difference Scheme
Mathematics

Navier Stokes equations
Engineering & Materials Science

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Network
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## Research Output 1997 2019

## Jacobians with prescribed eigenvectors

Benfield, M., Jenssen, H. K. & Kogan, I. A., Aug 1 2019, In : Differential Geometry and its Application. 65, p. 108-146 39 p.Research output: Contribution to journal › Article

Eigenvalues and eigenfunctions

Eigenvector

Jacobian matrices

Partial

Vector Field

1
Citation
(Scopus)

## A Generalization of an Integrability Theorem of Darboux

Benfield, M., Jenssen, H. K. & Kogan, I. A., Jan 1 2018, (Accepted/In press) In : Journal of Geometric Analysis. 29, 4, p. 3470-3493 24 p.Research output: Contribution to journal › Article

Integrability

Local Existence

Theorem

Vector Field

Picard Iteration

## On similarity flows for the compressible Euler system

Jenssen, H. K. & Tsikkou, C., Dec 1 2018, In : Journal of Mathematical Physics. 59, 12, 121507.Research output: Contribution to journal › Article

Euler System

Shock

Multidimensional Systems

shock

Weak Solution

2
Citations
(Scopus)

## On Exact Solutions of Rarefaction-Rarefaction Interactions in Compressible Isentropic Flow

Jenssen, H. K., Dec 1 2017, In : Journal of Mathematical Fluid Mechanics. 19, 4, p. 685-708 24 p.Research output: Contribution to journal › Article

rarefaction

Compressible flow

Compressible Flow

Exact Solution

Vacuum

## Convergence of exterior solutions to radial Cauchy solutions for ∂^{2} _{t} U - c^{2}ΔU = 0

Jenssen, H. K. & Tsikkou, C., Sep 30 2016, In : Electronic Journal of Differential Equations. 2016, 266.Research output: Contribution to journal › Article

Cauchy

Wave equation

Neumann Condition

Dirichlet conditions

Explicit Solution