Theodorsen, Audun
Førsteamanuensis / Modellering av komplekse systemer
Vitenskapelige arbeidsområder
Samuel Kociscak,
Andreas Kvammen,
Ingrid Mann,
Sigrunn Holbek Sørbye,
Audun Theodorsen,
Arnaud Zaslavsky
:
Modeling Solar Orbiter dust detection rates in the inner heliosphere as a Poisson process
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
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
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Adam Kuang,
Brian LaBombard,
Jim L. Terry
m.fl.:
Statistical properties of the plasma fluctuations and turbulent cross-field fluxes in the outboard mid-plane scrape-off layer of Alcator C-Mod
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
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
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Daniel Brunner,
Adam Kuang,
Brian LaBombard
m.fl.:
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
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
Odd Erik Garcia,
Audun Theodorsen
:
Auto-correlation function and frequency spectrum due to a super-position of uncorrelated exponential pulses
Odd Erik Garcia,
Audun Theodorsen
:
Power law spectra and 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
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 Arthur Kube,
Audun Theodorsen,
J. G. Bak,
SH Hong,
H.S. Kim
m.fl.:
SOL width and intermittent fluctuations in KSTAR
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
Samuel Kociscak,
Sigrunn Holbek Sørbye,
Andreas Kvammen,
Audun Theodorsen,
Ingrid Mann,
Arnaud Zaslavsky
:
Bayesian Approch to β-meteoroids Detected on Solar Orbiter
2022
Samuel Kociscak,
Andreas Kvammen,
Audun Theodorsen,
Ingrid Mann
:
Cosmic Dust Populations: Modelling Inside 1AU
2022
Samuel Kociscak,
Sigrunn Holbek Sørbye,
Andreas Kvammen,
Ingrid Mann,
Arnaud Zaslavsky,
Audun Theodorsen
:
Bayesian Approch to β-meteoroids Detected on Solar Orbiter - How Fast is the Cosmic Dust?
2022
Odd Erik Garcia,
Audun Theodorsen
:
Atomkraftverk kan være fremtiden mener Tromsø-forskere: – Risikofritt
30. juli 2019 FULLTEKST
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
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
:
Fusjonsenergi I & II
2018
Audun Theodorsen
:
Fusjon: framtidas energikilde
2018
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
m.fl.:
Statistical properties of fluctuation driven flows in the outboard mid-plane SOL of Alcator C-Mod
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
Ralph Kube,
Odd Erik Garcia,
Audun Theodorsen,
Dan Brunner,
Brian LaBombard,
Jim L. Terry
m.fl.:
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
m.fl.:
Universality of intermittent fluctuations in the Alcator C-Mod scrape-off layer
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,
Audun Theodorsen,
Odd Erik Garcia,
Daniel Brunner,
Adam Kuang,
Brian LaBombard
m.fl.:
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
:
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,
Ralph Kube,
Dan Brunner,
Brian LaBombard,
James L. Terry
:
Stochastic modeling of SOL fluctuation probability distributions
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
:
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
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
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Forskningsinteresser
- Plasmafysikk, spesielt innenfor fusjonsenergi.
- Turbulens, transport og fluktuasjoner i komplekse, kaotiske og selv-organiserte systemer.
- Stokastisk modellering og tidsserieanalyse.
Undervisning
Nåværende:
- FYS-2001 Statistisk fysikk og termodynamikk
- FYS-3035 Stochastic modelling and non-linear dynamics
Tidligere:
- FYS-2009 Introduksjon til plasmafysikk (2018, 2020-2022)
- FYS-1002 Elektromagnetisme (2019)
- FYS-2009 Introduksjon til plasmafysikk (øvelser) (2019)
