Sie haben gesucht nach VerfasserIn: 'Olsson, A.', in der Datenbank: Bibliothekskatalog.
Anzahl der Treffer: 19
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On the current-voltage relationship in auroral breakups and westwards-travelling surges
Olsson, A.; Eriksson, A. I.; Janhunen, P.
In: Annales Geophysicae ; 14, no. 12
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1996
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| 2 |
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The current-voltage relationship revisited: exact and approximate formulas with almost general validity for hot magnetospheric electrons for bi-Maxwellian and kappa distributions
Janhunen, P.; Olsson, A.
In: Annales Geophysicae ; 16, no. 3
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1998
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| 3 |
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Field-aligned conductance values estimated from Maxwellian and kappa distributions in quiet and disturbed events using Freja electron data
Olsson, A.; Janhunen, P.
In: Annales Geophysicae ; 16, no. 3
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1998
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| 4 |
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A case study of electron precipitation in the late substorm growth phase on and nearby a preonset arc
Olsson, A.; Janhunen, P.
In: Annales Geophysicae ; 16, no. 12
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1998
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| 5 |
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How does the U-shaped potential close above the acceleration region? A study using Polar data
Janhunen, P.; Olsson, A.; Mozer, F. S.; Laakso, H.
In: Annales Geophysicae ; 17, no. 10
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1999
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| 6 |
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Characteristics of a stable arc based on FAST and MIRACLE observations
Janhunen, P.; Olsson, A.; Amm, O.; Kauristie, K.
In: Annales Geophysicae ; 18, no. 2
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2000
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| 7 |
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New model for auroral acceleration: O-shaped potential structure cooperating with waves
Janhunen, P.; Olsson, A.
In: Annales Geophysicae ; 18, no. 6
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2000
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| 8 |
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A hybrid simulation model for a stable auroral arc
Janhunen, P.; Olsson, A.
In: Annales Geophysicae ; 20, no. 10
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2002
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| 9 |
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Altitude dependence of plasma density in the auroral zone
Janhunen, P.; Olsson, A.; Laakso, H.
In: Annales Geophysicae ; 20, no. 11
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2002
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| 10 |
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Generation of Bernstein waves by ion shell distributions in the auroral region
Janhunen, P.; Olsson, A.; Vaivads, A.; Peterson, W. K.
In: Annales Geophysicae ; 21, no. 4
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2003
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| 11 |
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The occurrence frequency of upward ion beams in the auroral zone as a function of altitude using Polar/TIMAS and DE-1/EICS data
Janhunen, P.; Olsson, A.; Peterson, W. K.
In: Annales Geophysicae ; 21, no. 10
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2003
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| 12 |
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Middle-energy electron anisotropies in the auroral region
Janhunen, P.; Olsson, A.; Laakso, H.; Vaivads, A.
In: Annales Geophysicae ; 22, no. 1
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2004
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| 13 |
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The occurrence frequency of auroral potential structures and electric fields as a function of altitude using Polar/EFI data
Janhunen, P.; Olsson, A.; Laakso, H.
In: Annales Geophysicae ; 22, no. 4
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2004
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| 14 |
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Ion shell distributions as free energy source for plasma waves on auroral field lines mapping to plasma sheet boundary layer
Olsson, A.; Janhunen, P.; Peterson, W. K.
In: Annales Geophysicae ; 22, no. 6
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2004
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| 15 |
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Different Alfvén wave acceleration processes of electrons in substorms at ~4-5 RE and 2-3 RE radial distance
Janhunen, P.; Olsson, A.; Hanasz, J.; Russell, C. T.; Laakso, H.; Samson, J. C.
In: Annales Geophysicae ; 22, no. 6
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2004
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| 16 |
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Observational study of generation conditions of substorm-associated low-frequency AKR emissions
Olsson, A.; Janhunen, P.; Hanasz, J.; Mogilevsky, M.; Perraut, S.; Menietti, J. D.
In: Annales Geophysicae ; 22, no. 10
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2004
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| 17 |
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Statistics of Joule heating in the auroral zone and polar cap using Astrid-2 satellite Poynting flux
Olsson, A.; Janhunen, P.; Karlsson, T.; Ivchenko, N.; Blomberg, L. G.
In: Annales Geophysicae ; 22, no. 12
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2004
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| 18 |
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Latitude-energy structure of multiple ion beamlets in Polar/TIMAS data in plasma sheet boundary layer and boundary plasma sheet below 6 RE radial distance: basic properties and statistical analysis
Janhunen, P.; Olsson, A.; Peterson, W. K.; Menietti, J. D.
In: Annales Geophysicae ; 23, no. 3
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2005
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| 19 |
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Statistics of a parallel Poynting vector in the auroral zone as a function of altitude using Polar EFI and MFE data and Astrid-2 EMMA data
Janhunen, P.; Olsson, A.; Tsyganenko, N. A.; Russell, C. T.; Laakso, H.; Blomberg, L. G.
In: Annales Geophysicae ; 23, no. 5
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2005
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Sie haben gesucht nach VerfasserIn: 'Olsson, A.', in der Datenbank: Bibliothekskatalog.
Anzahl der Treffer: 19
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