Theodorsen, Audun
Associate Professor / Complex Systems Modeling
Gregor Decristoforo,
Audun Theodorsen,
John Omotani,
Tom Nicholas,
Odd Erik Garcia
:
Numerical turbulence simulations of intermittent fluctuations in the scrape-off layer of magnetized plasmas
Physics of Plasmas 2021 DOI
Gregor Decristoforo,
Audun Theodorsen,
Odd Erik Garcia
:
Intermittent fluctuations due to Lorentzian pulses in turbulent thermal convection
Ralph Kube,
Audun Theodorsen,
Odd Erik Garcia,
D Brunner,
B Labombard,
James L. Terry
:
Comparison between mirror Langmuir probe and gas-puff imaging measurements of intermittent fluctuations in the Alcator C-Mod scrape-off layer
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Adam Kuang,
Brian LaBombard,
Jim L. Terry
et al.:
Statistical properties of the plasma fluctuations and turbulent cross-field fluxes in the outboard mid-plane scrape-off layer of Alcator C-Mod
AQ Kuang,
Brian LaBombard,
D Brunner,
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen
:
Plasma fluctuations in the scrape-off layer and at the divertor target in Alcator C-Mod and their relationship to divertor collisionality and density shoulder formation
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube,
Brian LaBombard,
James L. Terry
:
Universality of Poisson-driven plasma fluctuations in the Alcator C-Mod scrape-off layer
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Daniel Brunner,
Adam Kuang,
Brian LaBombard
et al.:
Intermittent electron density and temperature fluctuations and associated fluxes in the Alcator C-Mod scrape-off layer
Audun Theodorsen,
Odd Erik Garcia
:
Level crossings and excess times due to a superposition of uncorrelated exponential pulses
Audun Theodorsen,
Odd Erik Garcia
:
Probability distribution functions for intermittent scrape-off layer plasma fluctuations
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen,
B Labombard,
J.L Terry
:
Intermittent fluctuations in the Alcator C-Mod scrape-off layer for ohmic
and high confinement mode plasmas
Odd Erik Garcia,
Audun Theodorsen
:
Skewed Lorentzian pulses and exponential frequency power spectra
Odd Erik Garcia,
Audun Theodorsen
:
Intermittent fluctuations due to uncorrelated Lorentzian pulses
Audun Theodorsen,
Odd Erik Garcia,
Martin Wibe Rypdal
:
Statistical properties of a filtered Poisson process with additive random noise: distributions, correlations and moment estimation
Odd Erik Garcia,
Audun Theodorsen
:
Power law spectra and intermittent fluctuations due to uncorrelated Lorentzian pulses
Odd Erik Garcia,
Audun Theodorsen
:
Auto-correlation function and frequency spectrum due to a super-position of uncorrelated exponential pulses
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube,
Brian LaBombard,
Jim L. Terry
:
Relationship between frequency power spectra and intermittent, large-amplitude bursts in the Alcator C-Mod scrape-off layer
Ralph Kube,
Audun Theodorsen,
Odd Erik Garcia,
Brian LaBombard,
James L. Terry
:
Fluctuation statistics in the scrape-off layer of Alcator C-Mod
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen,
Hans Pecseli
:
Stochastic modelling of intermittent fluctuations in the scrape-off layer: Correlations, distributions, level crossings, and moment estimation
Audun Theodorsen,
Odd Erik Garcia,
Jan Horacek,
Ralph Kube,
RA Pitts
:
Scrape-off layer turbulence in TCV: Evidence in support of stochastic modelling
Audun Theodorsen,
Odd Erik Garcia
:
Level crossings, excess times, and transient plasma-wall interactions in fusion plasmas
Odd Erik Garcia,
Ralph Arthur Kube,
Audun Theodorsen,
J. G. Bak,
SH Hong,
H.S. Kim
et al.:
SOL width and intermittent fluctuations in KSTAR
Audun Theodorsen
:
ITER: The quest for fusion
2019
Audun Theodorsen,
Martin wibe Rypdal
:
Climate Response to Volcanic Forcing
2019
Audun Theodorsen,
Odd Erik Garcia,
Martin wibe Rypdal
:
Power-law scaling of uncorrelated plasma bursts
2019 ARKIV
Odd Erik Garcia,
Audun Theodorsen
:
Atomkraftverk kan være fremtiden mener Tromsø-forskere: – Risikofritt
30. July 2019 FULLTEKST
Vibeke Os,
Audun Theodorsen
:
–Det blir som å putte sola i en boks
05. November 2018 FULLTEKST
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Adam Kuang,
Dan Brunner,
Brian LaBombard
et al.:
Statistical properties of fluctuation driven flows in the outboard mid-plane SOL of Alcator C-Mod
2018
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube,
Dan Brunner,
Brian LaBombard,
James L. Terry
:
Intermittent fluctuations in Alcator C-Mod: Comparison of diagnostics
2018
Audun Theodorsen,
Vibeke Os
:
Fusjonsenergi: – Det blir som å putte sola i en boks
23. November 2018
Audun Theodorsen
:
Fusjon: framtidas energikilde
2018
Audun Theodorsen
:
Fusjonsenergi I & II
2018
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube,
Brian LaBombard,
Jim L. Terry
:
Application of RL-deconvolution for identifying amplitudes and arrival times in Alcator C-Mod far SOL plasma fluctuations
2017
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen
:
Experimental measurements and stochastic modelling of intermittent fluctuations in the SOL of magnetically confined plasma
2017
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Dan Brunner,
Brian LaBombard,
Jim L. Terry
et al.:
Blob shapes in the scrape-off layer: Comparison of measurements to simulations
2017
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Dan Brunner,
Adam Kuang,
Brian LaBombard
et al.:
Universality of intermittent fluctuations in the Alcator C-Mod scrape-off layer
2017
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen
:
Intermittent fluctuations in the scrape-off layer of tokamak plasmas
2017
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen
:
Intermittent plasma fluctuations in the Alcator C-Mod scrape-off layer in L- and H-modes
2017
Audun Theodorsen,
Odd Erik Garcia
:
Stochastic modeling of SOL fluctuation threshold crossings and excess time distributions
2017
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube,
Dan Brunner,
Brian LaBombard,
James L. Terry
:
Stochastic modeling of SOL fluctuation probability distributions
2017
Ralph Kube,
Audun Theodorsen,
Odd Erik Garcia,
Daniel Brunner,
Adam Kuang,
Brian LaBombard
et al.:
Stochastic modeling of scrape-off layer fluctuations
2017 ARKIV
Audun Theodorsen,
Odd Erik Garcia
:
Using statistics to describe turbulence in fusion plasmas
2017
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen
:
Radial motion of blob-like structures and broad scrape-off layer profiles
2016 DATA
Odd Erik Garcia,
Ralph Kube,
Audun Theodorsen
:
SOL width and intermittent fluctuations in KSTAR
2016 DATA
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube
:
Convergence of excess time statistics of intermittent fluctuations in SOL plasmas
2016 DATA
Ralph Kube,
Brian LaBombard,
Odd Erik Garcia,
Jim L. Terry,
Audun Theodorsen
:
Fluctuation statistics in the scrape-off layer of Alcator C-Mod
2016
Ralph Kube,
Audun Theodorsen,
Odd Erik Garcia,
James L. Terry,
Brian LaBombard
:
Statistics of fluctuation induced transport in the scrape-off layer of Alcator C-Mod
2016
Audun Theodorsen,
Odd Erik Garcia,
Ralph Kube,
Dan Brunner,
Brian LaBombard,
James L. Terry
:
Level crossings and excess times of intermittent fluctuations in scrape-off layer plasmas
2016
Odd Erik Garcia,
Audun Theodorsen
:
Power law spectra and intermittent fluctuations due to a sum of uncorrelated pulses
2016
Audun Theodorsen,
Odd Erik Garcia
:
Excess time statistics of intermittent fluctuations in SOL plasmas
2015 DATA
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Research interests
- Plasma physics, primarily in the context of nuclear fusion.
- Turbulence, turbulent transport and coherent fluctuations in complex, chaotic and self-organized systems.
- Stochastic modelling and time series analysis.
Teaching
I teach a special curriculum on stochastic modelling of complex systems if there are enough students. Please contact me if you are interested.
Past
- FYS-2009 Introduction to plasma physics (2018, 2020)
- FYS-1002 Electromagnetism (2019)
- FYS-2009 Introduction to plasma physics (exercises) (2019)