Josef Koller
Josef Koller
The Aerospace Corporation
Verified email at koller.info - Homepage
TitleCited byYear
Potential vorticity evolution of a protoplanetary disk with an embedded protoplanet
H Li, S Li, J Koller, BB Wendroff, R Liska, CM Orban, EPT Liang, DNC Lin
The Astrophysical Journal 624 (2), 1003, 2005
872005
Air force data assimilative photospheric flux transport (ADAPT) model
CN Arge, CJ Henney, J Koller, CR Compeau, S Young, D MacKenzie, ...
AIP Conference Proceedings 1216 (1), 343-346, 2010
842010
Vortices in the Co-orbital Region of an Embedded Protoplanet
J Koller, H Li, DNC Lin
The Astrophysical Journal Letters 596, L91, 2003
812003
Identifying the radiation belt source region by data assimilation
J Koller, Y Chen, GD Reeves, RHW Friedel, TE Cayton, JA Vrugt
Journal of Geophysical Research: Space Physics 112 (A6), 2007
662007
Dropouts of the outer electron radiation belt in response to solar wind stream interfaces: Global positioning system observations
SK Morley, RHW Friedel, EL Spanswick, GD Reeves, JT Steinberg, ...
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2010
622010
Dynamic Radiation Environment Assimilation Model: DREAM
SZ Reeves, G. D., Y. Chen, G. S. Cunningham, R. W. H
Space Weather 10 (S03006), 2012
482012
Modeling the corona and solar wind using ADAPT maps that include far-side observations
CN Arge, CJ Henney, IG Hernandez, WA Toussaint, J Koller, HC Godinez
AIP Conference Proceedings 1539 (1), 11-14, 2013
472013
Outer radiation belt boundary location relative to the magnetopause: Implications for magnetopause shadowing
C Matsumura, Y Miyoshi, K Seki, S Saito, V Angelopoulos, J Koller
Journal of Geophysical Research: Space Physics 116 (A6), 2011
392011
SpacePy-A Python-based library of tools for the space sciences
SK Morley, DT Welling, J Koller, BA Larsen, MG Henderson
Los Alamos National Laboratory (LANL), 2010
352010
Improving data drivers for coronal and solar wind models
CN Arge, CJ Henney, J Koller, WA Toussaint, JW Harvey, S Young
5th International Conference of Numerical Modeling of Space Plasma Flows …, 2011
322011
Drag coefficient model using the cercignani–lampis–lord gas–surface interaction model
A Walker, P Mehta, J Koller
Journal of Spacecraft and Rockets 51 (5), 1544-1563, 2014
292014
Modeling satellite drag coefficients with response surfaces
PM Mehta, A Walker, E Lawrence, R Linares, D Higdon, J Koller
Advances in Space Research 54 (8), 1590-1607, 2014
272014
Comparing physical drag coefficients computed using different gas–surface interaction models
PM Mehta, A Walker, CA McLaughlin, J Koller
Journal of Spacecraft and Rockets 51 (3), 873-883, 2014
272014
Quantifying the effect of magnetopause shadowing on electron radiation belt dropouts
Y Yu, J Koller, SK Morley
Annales Geophysicae 31 (11), 1929-1939, 2013
262013
L* neural networks from different magnetic field models and their applicability
Y Yu, J Koller, S Zaharia, V Jordanova
Space Weather 10 (2), 2012
262012
Reanalysis of radiation belt electron phase space density using various boundary conditions and loss models
M Daae, YY Shprits, B Ni, J Koller, D Kondrashov, Y Chen
Advances in Space Research 48 (8), 1327-1334, 2011
172011
Localized adaptive inflation in ensemble data assimilation for a radiation belt model
HC Godinez, J Koller
Space Weather 10 (8), 1-11, 2012
152012
LANL* V1. 0: A radiation belt drift shell model suitable for real-time and reanalysis applications
J Koller, GD Reeves, RHW Friedel
Geoscientific Model Development 2 (2), 113-122, 2009
152009
On the numerical simulation of particle dynamics in the radiation belt: 1. Implicit and semi‐implicit schemes
E Camporeale, GL Delzanno, S Zaharia, J Koller
Journal of Geophysical Research: Space Physics 118 (6), 3463-3475, 2013
142013
Validation study of the magnetically self‐consistent inner magnetosphere model RAM‐SCB
Y Yu, V Jordanova, S Zaharia, J Koller, J Zhang, LM Kistler
Journal of Geophysical Research: Space Physics 117 (A3), 2012
142012
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Articles 1–20