Åshild Fredriksen
Ingrid Brigitte Mann,
Sveinung viggo Olsen,
Yngve Eilertsen,
Adrien Pineau,
Sabina Strmic Palinkas,
Tinna LÃf Gunnarsdóttir
m.fl.:
MESOSPHERIC DUST STUDIES WITH MXD2
ESA SP 2022
Ingrid Mann,
Sveinung Viggo Olsen,
Yngve Eilertsen,
Henriette Marie Tveitnes Trollvik,
Adrien Pinneau,
Sabina Strmic Palinkas
m.fl.:
Mesospheric Dust Studies with MXD2
ESA SP 2022
Lisa Marie Buschmann,
Ã…shild Fredriksen
:
Axial and radial development of the hot electron distribution in a helicon plasma source, measured by a retarding field energy analyzer (RFEA)
Plasma Sources Science & Technology 2022 /
Tarjei Antonsen,
Ingrid Mann,
Jakub Vaverka,
Libor Nouzak,
Ã…shild Fredriksen
:
A comparison of contact charging and impact ionization in low-velocity impacts: implications for dust detection in space
Annales Geophysicae 2021 /
Pascal Sado,
Ã…shild Fredriksen
:
Detailed density and ion energy profiles downstream of a small ECR plasma source
IEEE Transactions on Plasma Science 2020
Ã…shild Fredriksen,
Hans L Pécseli,
Jan Karsten Trulsen
:
Anomalous transport due to large coherent structures in a magnetized toroidal plasma
Plasma Physics and Controlled Fusion 2020 /
Henriette Trollvik,
Tinna LÃf Gunnarsdóttir,
Ingrid Brigitte Mann,
Sveinung viggo Olsen,
Erlend Restad,
Tarjei Antonsen
m.fl.:
SIMULATIONS OF THE SMOKE PARTICLE IMPACT DETECTOR(SPID) AND OBSERVATIONS DURING THE G-CHASER ROCKET CAMPAIGN
ESA SP 2019 /
Ove Havnes,
Tarjei Antonsen,
Gerd Baumgarten,
Thomas W. Hartquist,
Alexander Biebricher,
Ã…shild Fredriksen
m.fl.:
A new method of inferring the size, number density, and charge of mesospheric dust from its in situ collection by the DUSTY probe
Atmospheric Measurement Techniques 2019 / /
Erik Varberg,
Ã…shild Fredriksen
:
Effect of permanent magnets on plasma confinement and ion beam properties in a double layer helicon plasma source
Journal of Plasma Physics 26. juni 2019 /
Ingrid Mann,
Libor Nouzák,
Jakub Vaverka,
Tarjei Antonsen,
Ã…shild Fredriksen,
Karine Issautier
m.fl.:
Dust observations with antenna measurements and its prospects for observations with Parker Solar Probe and Solar Orbiter
Annales Geophysicae 2019 /
Tinna Gunnarsdottir,
Henriette Trollvik,
Ingrid Mann,
Sveinung viggo Olsen,
Yngve Eilertsen,
Tarjei Antonsen
m.fl.:
CHARGING AND DETECTION OF MESOSPHERIC DUST WITH INSTRUMENT SPID ON G-CHASER ROCKET
ESA SP 2019
Henriette Marie Tveitnes Trollvik,
Tinna Gunnarsdottir,
Ingrid Mann,
Sveinung viggo Olsen,
Erlend Sømhovd Restad,
Tarjei Antonsen
m.fl.:
Observation of mesospheric dust and ionospheric conditions during the G-chaser rocket campaign
ESA SP 2019 / /
Ã…shild Fredriksen,
Hans Pecseli,
Jan Karsten Trulsen
:
A solvable model for the basic properties of a simple magnetized plasma torus
Plasma Physics and Controlled Fusion 2018 /
Njål Gulbrandsen,
Ã…shild Fredriksen
:
RFEA Measurements of High-Energy Electrons in a Helicon Plasma Device with Expanding Magnetic Field
Frontiers in Physics 2017 /
Sudeep Bhattacharjee,
Ã…shild Fredriksen,
Sayan Chandra
:
Fluctuations in electron cyclotron resonance plasma in a divergent magnetic field
Physics of Plasmas 2016 /
Ove Havnes,
Tarjei Antonsen,
Thomas W. Hartquist,
Ã…shild Fredriksen,
John M.C. Plane
:
The Tromsø programme of in situ and sample return studies of mesospheric nanoparticles
Journal of Atmospheric and Solar-Terrestrial Physics 2015
Anne Schad Bergsaker,
Ã…shild Fredriksen,
Hans Pecseli,
Jan Karsten Trulsen
:
Models for the probability densities of the turbulent plasma flux in magnetized plasmas
Physica Scripta 2015
Njål Gulbrandsen,
Ã…shild Fredriksen,
Jerry Carr, Jr,
Earl Scime
:
A comparison of ion beam measurements by retarding field energy analyzer and laser induced fluorescence in helicon plasma devices
Physics of Plasmas 2015
Njål Gulbrandsen,
Ã…shild Fredriksen
:
The role of collisions for beam formation in a plasma potential gradient
2014
Anne Schad Bergsaker,
Ã…shild Fredriksen,
Hans Pecseli,
Jan Karsten Trulsen
:
Analytical models for skewness-kurtosis relations in turbulent transport
2014
Ã…shild Fredriksen,
Njål Gulbrandsen
:
Beam formation in a weakly collisional expanding, inductively coupled plasma.
IEEE Sarnoff Symposium 2014 /
Njål Gulbrandsen,
Wojciech Jacek Miloch,
Ã…shild Fredriksen
:
Interpretation of Ion Velocity Distributions Measured with a Grounded Retarding Field Energy Analyzer (RFEA) in an Inductively Coupled Helicon Plasma
Contributions to Plasma Physics 09. januar 2013
Ove Havnes,
Tarjei Antonsen,
Ã…shild Fredriksen,
Sveinung Viggo Olsen,
Yngve Eilertsen,
Inge o Strømmesen
:
ICON, A MASS ANALYZER FOR THE ICE CONTENT OF NLC/PMSE PARTICLES
ESA SP 2013
Ingrid Mann,
Sveinung viggo Olsen,
Yngve Eilertsen,
Henriette Trollvik,
Adrien Pinneau,
Sabina Strmic Palinkas
m.fl.:
Plans for Mesospheric Dust Studies with MXD2
2022
Pascal Sado,
Ã…shild Fredriksen
:
On confinement and plasma acceleration from a small ECR plasma source
2019
Ã…shild Fredriksen,
Ingrid Mann,
Tarjei Antonsen,
Michael DeLuca,
John Fontanese,
Zoltan Sternovsky
:
Laboratory simulations of hypervelocity dust impacts on spacecraft
2019
Ingrid Mann,
Tinna Gunnarsdottir,
Henriette Trollvik,
Ã…shild Fredriksen,
Tarjei Antonsen,
Ove Havnes
:
Nanoparticles in Earth's ionosphere – detection from rockets
2019
Ingrid Mann,
Jøran Idar Moen,
Kolbjørn Blix,
Ã…shild Fredriksen,
Rune Graversen,
Ove Havnes
m.fl.:
MESOSPHERIC AND MIDDLE ATMOSPHERIC STUDIES IN NORWAY AND INTERNATIONAL COLLABORATION
2019
Tinna Gunnarsdottir,
Henriette Trollvik,
Ingrid Mann,
Sveinung viggo Olsen,
Yngve Eilertsen,
Tarjei Antonsen
m.fl.:
CHARGING AND DETECTION OF MESOSPHERIC DUST WITH INSTRUMENT SPID ON G-CHASER ROCKET
2019
Henriette Marie Tveitnes Trollvik,
Tinna Gunnarsdottir,
Ingrid Mann,
Sveinung viggo Olsen,
Erlend Restad,
Tarjei Antonsen
m.fl.:
Observation of mesospheric dust and ionospheric conditions during the G-chaser rocket campaign
2019 /
Ã…shild Fredriksen
:
Activity and future plans for studies of dust in the mesosphere at Dep. Physics and Technology, UIT
2019
Lisa Marie Buschmann,
Njål Gulbrandsen,
Ã…shild Fredriksen
:
Energetic electrons upstream and downstream of a current-free double
layer (CFDL) in an inductively coupled helicon plasma.
2019
Ã…shild Fredriksen,
Njål Gulbrandsen,
Lisa Marie Buschmann,
Erik Varberg
:
On the ion beams and energetic electrons through a current-free double layer(CFDL)
2019
Ã…shild Fredriksen,
Njål Gulbrandsen,
Lisa Buschmann
:
Energetic electrons near a current-free double layer in inductively coupled helicon plasma.
2018
Ã…shild Fredriksen
:
Laboratory plasma simulation of impacts
2018
Tarjei Antonsen,
Ove Havnes,
Ã…shild Fredriksen,
Martin Friedrich,
Zoltan Sternovsky,
John M.C. Plane
m.fl.:
Mesospheric dust observations during the MAXIDUSTY campaign
2017
Kenneth Nilsen,
Ã…shild Fredriksen,
Ingrid Mann
:
Plasma Clouds from Vacuum Arcs in a Laboratory Experiment - A Possible Simulation Tool for Impact Clouds from Hypervelocity Dust Impact?
2017
Erik Varberg,
Ã…shild Fredriksen
:
Effect of permanent magnets on plasma confinement and ion
beams from a helicon plasma source
2017
Ã…shild Fredriksen
:
Women in Physics-Norway
2017
Njål Gulbrandsen,
Ã…shild Fredriksen
:
Comparison of ion beam diagnostics with laser induced fluorescence (LIF) and retarding field energy analyzer (RFEA) in a low-temperature RF-plasma
2014
Njål Gulbrandsen,
Ã…shild Fredriksen
:
The role of collisions for beam formation in a plasma potential gradient
2014
Anne Schad Bergsaker,
Ã…shild Fredriksen,
Hans Pecseli,
Jan Karsten Trulsen
:
Analytical models for skewness-kurtosis relations in turbulent transport
2014
Ã…shild Fredriksen,
Njål Gulbrandsen
:
Beam formation in a weakly collisional expanding, inductively coupled plasma.
2014
Bodil Holst,
Ã…shild Fredriksen,
Anne Borg
:
On the Recruitment and Participation of Women in Physics: A Report from Norway
AIP Conference Proceedings 2013
Ã…shild Fredriksen,
Njål Gulbrandsen
:
Ion beam formation in a plasma with expanding magnetic field
2013
Ã…shild Fredriksen,
Njål Gulbrandsen,
Wojciech Jacek Miloch
:
Potential and ion flow profiles in a Helicon-source plasma
2013
Ã…shild Fredriksen
:
Beam and flow studies in an expanding plasma
2013
Ã…shild Fredriksen
:
On ion flow measurements in low-temperature plasmas
2013
Ã…shild Fredriksen
:
Ny rocket science: Plasmaraketter setter fart på romfartøyer
2013
Ã…shild Fredriksen
:
Introduction to the Physics Department and Space research at ÐÒÔË´óתÅÌ
2013
Forskningsinteresser
Eksperimentell plasmafysikk; akselerasjons- og oppvarmingsmekanismer; elektriske dobbeltlag i plasma; turbulens og turbulente strukturer, diagnostikk og plasmakilder.
Undervisning
Fys-2001 Statistisk fysikk og termodynamikk
Fys-3017/8017: Sheaths and probes in low-temperature plasmas .
