University of Oslo, Department of Physics
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Affiliated Works
sorted by decreasing year, and then by display-name
- A Numerical Study of the Initiation and Propagation of Anticracks in Stressed Elastic Materials
- A Study of the Orientation, Propagation Speeds, and Thicknesses of Electric Field and Density Structures Observed by Cluster~II in the High-Altitude Auroral Region
- Gravity stabilized viscous fingering
- Multi-Point Electric Field Observations in the High-Altitude Cusp Region
- Multipoint Plasma Density Measurements from Cluster Wave and Particle Instruments
- Accelerated Plasma Flows in the Cusp Boundary Layer: A CLUSTER-FAST-Ground Conjunction Stud
- Estimates of magnetotail reconnection rate based on IMAGE FUV and EISCAT measurements
- Four spacecraft study of dipolarization-like signatures at the lobe/plasma sheet interface
- Statistical Theory of Shear Localization in Brittle Rock
- A statistical study of the orientation, motion, and thicknesses of density and electric field structures observed by Cluster~II above the auroral accleration region
- Cluster Observations During a Slow Crossing of the Duskside LLBL and Conjugate Observations in the Topside Ionosphere with FAST
- Combined Sounding Rocket and SuperDarn/EISCAT Radar Observations of Plasma Convection, Shear, Irregularities and other Phenomena in the Cusp and Boundary Layer during IMF Bz Negative and By Negative Conditions
- Dayside Auroral Morphology During Southeast IMF Orientation:Spatial Structure and its Implications for Magnetopause Reconnection
- Global Climate Change Resulting From Voluminous Intrusive Basaltic Volcanism in Sedimentary Basins: the Methane Production Potential
- Global Climate Change Resulting From Voluminous Intrusive Basaltic Volcanism in Sedimentary Basins: the Methane Transport and Eruption Mechanisms
- TOMS and Ground-based Measurements: Long-term Trends, Spatial Variability, Cloud Effects, and Data Quality.
- A Search for Signatures of Ion Acoustic Shoulders in the SERSIO sounding rocket data set
- An Overview of Cassini Radio, Plasma Wave, and Langmuir Probe Observations in the Vicinity of Saturn
- Fragmentation and Localization Processes in 3D Simulations of Sheared Granular Systems
- Isostatic Response of Strongly Extended Continental Lithosphere to Refertilization
- On the relationship between ion upflow events and cusp auroral transients
- The Boundary Layer in Transition: Structural Dependence On IMF Orientation
- Using Rotation Boundary Deformation to Infer Mechanics of Vertical-Axis Rotation in Southern California
- 3D numerical simulations of fault gouge evolution during shear
- A new model for the Toarcian global climate change: Explosive venting of greenhouse gases from metamorphic aureoles around sill complexes in the Karoo basin
- Cluster Encounter of a Magnetic Reconnection Diffusion Region in the Near-Earth Magnetotail on September 19, 2003
- Coordinated Rocket and Ground-based Observations of Neutral Temperature during the Dynamics and Energetics of the Lower Thermosphere in Aurora (DELTA) Campaign
- Laboratory investigation of heat dissipation on faults during frictional sliding
- Magnetic Field Visualization of Magnetie From Skarns and Serpentinites Using Magneto-Optical Imaging
- Observations of isolated polar cap patches by the EISCAT Svalbard and SuperDARN Finland radars
- Reconnection Tailward of the Cusp Under Negative IMF Bz Conditions
- ULF Waves in the Cusp Region as Observed by the SERSIO Sounding Rocket and on the Ground at Barentsburg, Svalbard
- Fracturing-Assisted Metamorphism
- Growth and Characterization of Complex Mineral Surfaces
- High Latitude M-I Coupling as Seen by Multiple Spacecraft, Ground-Based Instruments, and Global MHD Models
- Implications of Subduction Rehydration for Earth's Deep Water Cycle
- Late syn-rift (65-55 Ma) uplift in the Voring Basin, Norwegian Sea - was it a 'hot' or a 'cold' event?
- Magma-salt interactions and degassing from the Tunguska Basin, Siberia: Towards a new killer model for the P-Tr mass extinction
- Mechanics of coupled granular/fluid flows
- Poleward moving auroral forms (PMAFs) revisited: Relationships with plasma convection, field-aligned currents, and the IMF B_y polarity
- RPWS Cold Plasma Results from the Inner Magnetosphere of Saturn - dust-plasma interaction near the E-ring?
- The Global Auroral Imaging Access (GAIA) VxO Program
- The Magnetosphere Under Weak Solar Wind Forcing
- Thermal Imaging and Surface Roughness Evolution of Simulated Faults During Slip
- Breaking up: Fault zone evolution during shear
- Deformation Bands: Strain Localization Structures in Highly Porous Sandstone
- Energetic Ion Bursts and Associated Polar Rain Electron Flux Enhancements During Magnetic Cloud Passage: A WIND-POLAR-DMSP Study
- Field Study of Mars Analog Materials in Spitsbergen (Norway) Using a Portable X-ray Diffraction Instrument
- Fragmentation and Localization Processes in 3D Simulations of Sheared Granular Systems
- Fragmentation, Gouge Production and Surface Roughness Evolution on Experimentally Simulated Faults
- Isostatic Response of Strongly Extended Continental Lithosphere to Refertilization
- Morphological Changes of the Invading Structure in a 2D Multiphase Flow Driven by Oscillatory Pressure
- Reaction-Enhanced Permeability in Gabbroic Crust, IODP Site 1309, mid Atlantic Ridge
- Saucer-shaped sills: occurrences, emplacement and implications
- Simulations of the Explosive Venting of Supercritical Fluids through Porous Media
- Spontaneous thermal runaway as an earthquake mechanism at elevated pressure: insights from petrological and numerical studies
- Steady-state two phase flow in porous media: experiments and simulations
- Two-Phase Fluid Flow in a Porous Medium Under the Influence of an Oscillatory Body Force
- Two-Stage Oscillatory Response of the Magnetopause to a Current/Vortex Sheet Followed by Northward IMF: Cluster Observations
- Validation of the RAGE Hydrocode for Impacts into Volatile-Rich Targets
- What Determines the Thickness of the Lithosphere?
- 3D Numerical Simulations of Fault Zone Evolution: Gouge Comminution and Strain Partitioning
- Channel formation by piping: destabilization of loosely consolidated dense granular media due to interstitial fluid flow
- On the Generation of Ionospheric Irregularities in the Dayside Polar Cap
- On the Relationship Between Thin Birkeland Current Arcs and Reversed Flow Channels in the Winter Cusp/Cleft Ionosphere
- Plasma Flow Channels at Dawn/Dusk Polar cap Boundaries: Momentum Transfer on old Open Field Lines and the Roles of IMF By and Conductivity Gradients
- Recycling of nitrogen during subduction of oceanic crust: insights from high-pressure and ultra-high pressure metamorphic rocks
- SAGE 2D and 3D Simulations of the Explosive Venting of Supercritical Fluids Through Porous Media
- Brief Heating Events Observed by EISCAT Svalbard Radar
- CO2 and CH4 degassing from vents and soil in the Salton Sea Geothermal System (California, USA)
- Decompaction Weakening and Mechanical Channeling Instability: Implications for Asthenospheric Melt Segregation and Transport (Invited)
- Effects of gouge fragment shape on fault friction: New 3D modeling results
- Electron density estimation in cold magnetospheric plasmas with the Cluster Active Archive
- High Stress and Strength of the Lithosphere (Invited)
- Ionospheric Cusp Polar Cap phenomena of particular relevance for generation of HF radar backscatter targets (Invited)
- Local avalanche dynamics of imbibition fronts: towards critical pinning
- Magma Flow Pattern Inferred from Magnetic Fabrics in a 100 km-long Dolerite Dike, Karoo LIP, South Africa
- Modelling stress accumulation and dissipation in subducting lithosphere and the origins of double and triple seismic zones
- Observational constraints and models for conjugate North Atlantic volcanic rifted margins formation
- Stress relaxation and morphological instabilities at interfaces of contacting rocks
- The Andean Geotrail (1): A scientific adventure
- The Andean Geotrail (2): An educational project
- Tracing of High-Density Plasma in the Polar Cap
- Understanding the mechanical coupling between magma emplacement and the resulting deformation: the example of saucer-shaped sills
- Vertical linear feeder to elliptical igneous saucer-shaped sills: evidences from structural observations, geochemistry and experimental modeling
- Weakly nonlinear ion-sound waves in inhomogeneous electron temperature, magnetized plasmas
- A Global Moving Hotspot Reference Frame: How well it fits?
- Active Arc-Continent Accretion in Timor-Leste: New Structural Mapping and Quantification of Continental Subduction
- Carbonatisation of Weathered Peridotites in Laboratory Experiments
- Carbonatization of peridotite within a sedimentary environment (Invited)
- Comparisons of the Hawaiian and Louisville volcanic chains: Implications for frames of reference and processes causing hotspot motion (Invited)
- Cretaceous to Paleogene speed-up and slow-down of India-Asia relative plate convergence: the roles of mantle plumes and continental collision
- Decay of polar cap patches
- Estimating the Circulation and Net Plasma Loss from Ionospheric Outflow
- Geometric Signatures of Continental Movements During Supercontinent Assembly and Dispersal (Invited)
- Hydrocarbon formation and migration in the volcanic Møre and Vøring basins offshore Norway
- Mind the subgrain boundaries: Low-T fluid-induced dislocation pipe diffusion in olivine
- Naturally sequestered CO2 in ultramafic rocks - field examples from Norway (Invited)
- New results show that the long term stability of Large Low Shear Wave Velocity Provinces (LLSVPs) on the CMB has lasted for at least 540 My
- Northern Barents Sea Evolution Linked to the Arctic Ocean
- On the characteristic feature of the electron density irregularities in the cusp
- Paleoposition of the Seychelles microcontinent in relation to the Deccan Traps and the Plume Generation Zone in Late Cretaceous-Early Palaeogene time
- Primary migration of hydrocarbon fluids through invasion-percolation cracking in a source rock
- Pulse-like channelled long-distance fluid flow in subducting slabs (Invited)
- Reconciling the geological history of western Turkey with plate circuits and mantle tomography
- Reconstructing Aquatic Environment and Volcanic Crater Lake Evolution in the Siberian Traps
- Self-similarity and stationarity of stylolites: effect of heterogeneities initially present in the rock
- The fate of aureole gas from the Karoo volcanic basin, South Africa
- The first in-situ observations of echoing HF radar backscatter targets
- Towards absolute plate motions constrained by lower-mantle slab remnants
- A Mantle Cause for Congo Basin Subsidence?
- Absolute plate motion changes around 50 Ma in a Global Moving Hotspot Reference Frame
- Development of roughness in pressure solution interfaces and consequence for the ductile rheology of the upper crust
- Fluctuations in the direction of propagation of intermittent low frequency ionospheric waves
- Fluid induced metamorphism and strength of the middle to lower continental crust - field and textural examples from Bergen Arcs, Western Norway
- Formation of sheath folds around a crack: An analytical and experimental study
- In-situ measurements of spatial fine-structures in polar cap patches
- Initiation and Impact of Siberian Traps Volcanism
- Pattern formation and flow in frictional fluid systems
- Polar cap plasma densities based on Cluster electric field probe measurements
- Porosity evolution and crystallization-driven fragmentation during weathering of andesite
- Roughness of Grain-scale Frictional Sliding Surfaces in the Actively Creeping Clay Gouge of the San Andreas Fault
- The cascading effects of absolute reference frames and geomagnetic polarity timescales on global plate motions
- Timing and Distribution of Tectonic Rotations in the Lhasa and Qiangtang Terranes
- A major Early Miocene thermal pulse due to subduction segmentation and rollback in the western Mediterranean region
- Application of halogen concentration and chlorine stable isotopes to decipher the fluid evolution during a regional metasomatic event (Bamble Sector, SE Norway)
- Basin formation ages and the timing of the migration of the gaseous planets
- Contact Metamorphic Halocarbon Production in the Siberian Traps
- Dynamic models for magnetospheric oscillations on the minute scale
- Effects of Siberian Traps-Related Contact Metamorphism on Oil-Bearing Carbonates
- In-situ observations of mesospheric aerosol particles and their impact on the D-region charge balance: Highlights from the ECOMA sounding rocket program (2006 - 2010)
- Investigation of reversed flow channel events by the ICI-3 sounding rocket
- Long-term average non-dipole fields; how large or how small?
- Observed and modelled effects of auroral precipitation on the thermal ionospheric plasma: comparing the MICA and Cascades2 sounding rocket events
- On Plasma Instabilities in the Polar Cap Ionosphere
- Past Mantle Dynamics Revealed by Net Characteristics of Surface Plate Motions
- Pore space evolution during volatilization reactions
- Preliminary Observations of Ionospheric Response to an Auroral Driver from the MICA (Magnetosphere-Ionosphere Coupling in the Alfvén Resonator) Sounding Rocket Campaign
- Shallow Gas and Gas Hydrates in the Barents Sea Imaged by High-Resolution 3D Seismic Data
- Sounding rocket observations of ionospheric feedback in the Alfvén resonator
- The Siberian Flood Basalts: Connecting the Mantle, the Continental Crust, and the Atmosphere
- The pulsed nature of the nightside contribution to polar cap convection: Repetitive substorm activity under steady interplanetary driving
- Why Is The Areoid Like The Residual Geoid?
- Why Thermospheric Density/Drag Should Double Over the Cusp
- A multi-instrument case study of high-latitude ionospheric GNSS scintillation due to drifting plasma irregularities
- Comparisons of DC Electric Field Measurements in the Ionosphere and Inner Magnetosphere Using Measurements from the SuperDARN Radars and the Van Allen Probes EFW Instrument
- Direct Observations of the Evolution of Polar Cap Ionization Patches
- Direct nano-scale observations of carbon mineralization during brucite dissolution (Invited)
- Discovery of 3 km long seafloor fracture system in the Central North Sea
- Doubling of Ion Up-flow for Ion Outflow Calculations
- Fracturing of shales during internal fluid production: insights from laboratory experiments and tomography imaging
- M-I coupling across the Harang reversal during storm--substorm activity driven by an interplanetry ICMEs
- Mg Isotope Fractionation During Hydrothermal Ultramafic Rock Alteration
- Natural Serpentinite Carbonation at Linnajavri, N-Norway (Invited)
- On Transient Phenomena in the Cusp Ionosphere (Invited)
- Plasma Impedance Probe: Simulations and Comparison to Sounding Rocket Mission Data
- Polar cap patch segmentation of the tongue of ionization in the morning convection cell
- Precipitation patterns during channel flow
- Statistical characterization of the Sub-Auroral Polarization Stream (SAPS) using large scale observations from mid-latitude SuperDARN radars
- Structure and evolution of the Møre Basin - mid-Norwegian continental margin
- Structure of a Reconnection Layer Poleward of the Cusp Under Extreme Density Asymmetry
- A complicated evolution of a newly created Polar Cap Ionization Patch
- Day-night coupling by a localized flow channel visualized by polar cap patch propagation
- Early Observations with the Rosetta Langmuir Probe Instrument at the Target Comet
- Earth's polar cap ionization patches lead to ion upflow
- From Correlations to Causes: Transient Energy Injection into the Polar Thermosphere
- ICI-III sounding rocket investigation of a Reversed flow event seen by the EISCAT Svalbard Radar
- Investigation of sounding rocket observations of field-aligned currents and electron temperature
- Is the Liverpool Land Eclogite Terrane, Eastern Greenland Caledonides, Baltican, Laurentian, or Both?
- Observation of Polar Cap Patches and Calculation of Gradient Drift Instability Growth Times: A Swarm Case Study
- On the Symmetry of Ionospheric Polar Cap Patch Exits Around Magnetic Midnight
- A Sm-Nd eclogite and U-Pb detrital zircon study of a probable Baltic HP-UHP metamorphic terrane in the Greenland Caledonides
- Constraints on the Dynamics of Seabed Pockmarks: an Integrated Sedimentological, Biostratigraphic, Geophysical, Oceanographic and Experimental Approach
- Deposition patterns and dispersion in reactive channel flows
- Estimation of cold plasma outflow during geomagnetic storms
- Evolution of the Plasma Environment of Comet 67P
- Integrated Observations of ICME - Driven Substorm - Storm Evolution on 7 August 1998: Traditional and Non-Traditional Aspects.
- North-south asymmetries in magnetospheric and ionospheric plasma circulation
- On The Collocation of the Cusp Aurora and the GPS Phase Scintillation: A Statistical Study
- Optical Investigation of Nanoconfined Crystal Growth
- Saffman-Taylor fingering: why it is not a proper upscaled model of viscous fingering in a (even two-dimensional) random porous medium
- Small-scale plasma turbulence and intermittency in the high latitude F region based on the ICI-2 sounding rocket experiment
- The Structure and Evolution of Volcanic Plumbing Systems in Fold-and-Thrust Belts: a Case Study of a Miocene Intrusive Complex in the Neuquén Andes, Argentina
- 4D X-ray imaging of brittle failure into rock
- Early Evolution of Comet 67P Studied with the RPC-LAP onboard Rosetta
- How Microfracture Roughness Can Be Used to Distinguish Between Exhumed Cracks and In-Situ Flow Paths in Shale
- Ion Acoustic Waves Observed at Comet 67P/Churyumov-Gerasimenko
- North-south asymmetries in magnetospheric lobe density : Cluster observations
- Observations of Poleward Moving Auroral Forms by the Rocket Experiment for Neutral Upwelling 2 (RENU2) Sounding Rocket
- Structure of the Thermosphere during Energy Input through the Magnetospheric cusp: Measurements from the RENU2 Ionization Gauge
- Time Continuous Measurements of Cusp Upwelling Event Confirmed by Satellite Pass Through Drag Doubling
- piSCOPE - A Python based software package for the analysis of volcanic SO<SUB>2</SUB> emissions using UV SO<SUB>2</SUB> cameras
- (Over-)Reaction of the Cometary Plasma to Extreme Solar Wind Conditions
- A statistical survey of heat input parameters into the cusp thermosphere
- From discrete auroral arcs to the magnetospheric generator: numerical model and case study
- High Resolution Modeling of the Thermospheric Response to Energy Inputs During the RENU-2 Rocket Flight
- In-situ Measurement of Reversed Flow Event in the Cusp Ionosphere
- Observations by the Rosetta-Alice Ultraviolet Spectrograph of a Coronal Mass Ejection Impact on Comet 67P/Churyumov-Gerasimenko
- Radio and Plasma Wave Observations During Cassini's Grand Finale
- Rosetta Langmuir Probe Photoelectron Emission and Solar Ultraviolet Flux at Comet 67P
- Studies of small scale irregularities in the cusp ionosphere using sounding rockets: recent results
- The cusp ionosphere as driven by dayside transient
- Time-resolved 3D imaging of the localization of microscale precursors prior to faulting in crystalline rocks
- Transient porosity pulses and microfracturing during a stress-generating retrograde metamorphic reaction
- Detecting high-latitude ionospheric plasma irregularities by Swarm satellites
- Fluxes of precipitating magnetospheric electrons from ground-based optical observations of auroral arcs
- High resolution measurements of ion upflow and downflow within the cusp help to quantify the impact on ionosphere-magnetosphere coupling, even during quiet periods
- Insights from Radio and Plasma Wave Observations During Cassini's Grand Finale
- Multi-wavelength modeling of an auroral arc observed with EISCAT and ALIS using the Aeroplanets model
- Proton/hydrogen aurora at early and current Mars
- Results from the RENU2 Sounding Rocket: Fine Scale Drivers and Ionospheric Response in the Cusp during a Poleward Moving Auroral Form
- Birkeland Current Impacts on Cusp Ionospheric Irregularities
- CAPER-2 and TRICE-2 Sounding Rocket Investigations: Whistler and Upper-Hybrid Waves in the Polar Cusp
- CaNoRock STEP: The Canada-Norway Rocket Science Training and Educational Program
- Modeling scintillation produced by ionospheric Kelvin Helmholtz in the cusp ionosphere using GEMINI-SIGMA
- Simulations of Electrostatic Structure near Spacecraft in a Weakly-Magnetized Plasma
- The CaNoRock Undergraduate Student Rocket School
- Towards a LEO Nanosatellite Constellation for Permanent Monitoring of the Earth's Magnetic Field and Ionosphere: The NanoMagSat Nanosatellite Constellation High-Precision Magnetic Project.
- VISIONS-2 observations of ion heating and energization near the exobase, and the role of wave-particle interactions
- VISIONS-2 observations of the electrodynamics of magnetosphere-ionosphere coupling
- Daedalus, a Candidate Mission for the Exploration of the Lower Thermosphere-Ionosphere: Mission Performance Demonstration of Multi-point Sampling Capability
- Decay ionospheric irregularity correlate with the green line auroral emission enhancement
- Modeling Nonlinear, Time-dependent Evolution of Ionospheric Fluid Instabilities in the Polar Cap
- NanoMagSat, a 16U Nanosatellite Constellation High-Precision Magnetic Project to Monitor the Earth's Magnetic Field and Ionospheric Environment
- Observations of Low-Energy Magnetospheric Ions by the TRICE 2 Sounding Rocket and the Magnetospheric Multiscale Mission
- On multi-scale density irregularities observed by sounding rockets within regions of enhanced scintillations in the cusp ionosphere
- Sequential observations of flux transfer events, poleward-moving auroral forms, and polar cap patches