Petri Käpylä
Petri Käpylä
Research Fellow, Aalto University
Verified email at aalto.fi - Homepage
TitleCited byYear
Cyclic magnetic activity due to turbulent convection in spherical wedge geometry
PJ Käpylä, MJ Mantere, A Brandenburg
The Astrophysical Journal Letters 755 (1), L22, 2012
1432012
Magnetic diffusivity tensor and dynamo effects in rotating and shearing turbulence
A Brandenburg, KH Rädler, M Rheinhardt, PJ Käpylä
The Astrophysical Journal 676 (1), 740, 2008
1312008
Non-Fickian diffusion and tau approximation from numerical turbulence
A Brandenburg, PJ Käpylä, A Mohammed
Physics of Fluids 16 (4), 1020-1027, 2004
982004
Effects of enhanced stratification on equatorward dynamo wave propagation
PJ Käpylä, MJ Mantere, E Cole, J Warnecke, A Brandenburg
The Astrophysical Journal 778 (1), 41, 2013
662013
Convective dynamos in spherical wedge geometry
PJ Käpylä, MJ Korpi, A Brandenburg, D Mitra, R Tavakol
Astronomische Nachrichten: Astronomical Notes 331 (1), 73-81, 2010
632010
Oscillatory migrating magnetic fields in helical turbulence in spherical domains
D Mitra, R Tavakol, PJ Käpylä, A Brandenburg
The Astrophysical Journal Letters 719 (1), L1, 2010
492010
Large-scale dynamos in rigidly rotating turbulent convection
PJ Käpylä, MJ Korpi, A Brandenburg
The Astrophysical Journal 697, 1153, 2009
492009
Large-scale dynamos in turbulent convection with shear
PJ Käpylä, MJ Korpi, A Brandenburg
Astronomy & Astrophysics 491 (2), 353-362, 2008
492008
A solar mean field dynamo benchmark
L Jouve, AS Brun, R Arlt, A Brandenburg, M Dikpati, A Bonanno, ...
Astronomy & Astrophysics 483 (3), 949-960, 2008
482008
Solar dynamo models with α ‐effect and turbulent pumping from local 3D convection calculations
PJ Käpylä, MJ Korpi, I Tuominen
Astronomische Nachrichten: Astronomical Notes 327 (9), 884-894, 2006
452006
Turbulent dynamos with shear and fractional helicity
PJ Käpylä, A Brandenburg
The Astrophysical Journal 699, 1059, 2009
442009
Magnetorotational instability driven dynamos at low magnetic Prandtl numbers
PJ Käpylä, MJ Korpi
Monthly Notices of the Royal Astronomical Society 413 (2), 901-907, 2011
412011
Negative effective magnetic pressure in turbulent convection
PJ Käpylä, A Brandenburg, N Kleeorin, MJ Mantere, I Rogachevskii
Monthly Notices Roy. Astron. Soc, 2011
402011
Spoke-like differential rotation in a convective dynamo with a coronal envelope
J Warnecke, PJ Käpylä, MJ Mantere, A Brandenburg
The Astrophysical Journal 778 (2), 141, 2013
342013
Starspots due to large-scale vortices in rotating turbulent convection
PJ Käpylä, MJ Mantere, T Hackman
The Astrophysical Journal 742 (1), 34, 2011
342011
Magnetic helicity effects in astrophysical and laboratory dynamos
A Brandenburg, PJ Käpylä
New Journal of Physics 9 (8), 305, 2007
322007
On the cause of solar-like equatorward migration in global convective dynamo simulations
J Warnecke, PJ Käpylä, MJ Käpylä, A Brandenburg
The Astrophysical Journal Letters 796 (1), L12, 2014
312014
Effects of stratification in spherical shell convection
PJ Käpylä, MJ Mantere, A Brandenburg
Astronomische Nachrichten 332 (9‐10), 883-890, 2011
292011
Ejections of magnetic structures above a spherical wedge driven by a convective dynamo with differential rotation
J Warnecke, PJ Käpylä, MJ Mantere, A Brandenburg
Solar Physics 280 (2), 299-319, 2012
282012
Alpha effect and turbulent diffusion from convection
PJ Käpylä, MJ Korpi, A Brandenburg
Astronomy & Astrophysics 500 (2), 633-646, 2009
272009
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Articles 1–20