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Petri Käpylä
Petri Käpylä
Heisenberg Fellow, Göttingen University
Verified email at uni-goettingen.de
Title
Cited by
Cited by
Year
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
1642008
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
1572012
Large-scale dynamos in turbulent convection with shear
PJ Käpylä, MJ Korpi, A Brandenburg
Astronomy & Astrophysics 491 (2), 353-362, 2008
1352008
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
1262008
The Pencil Code, a modular MPI code for partial differential equations and particles: multipurpose and multiuser-maintained
A Brandenburg, A Johansen, PA Bourdin, W Dobler, W Lyra, ...
arXiv preprint arXiv:2009.08231, 2020
1192020
Non-Fickian diffusion and tau approximation from numerical turbulence
A Brandenburg, PJ Käpylä, A Mohammed
Physics of Fluids 16 (4), 1020-1027, 2004
1112004
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
1002013
Magnetically controlled stellar differential rotation near the transition from solar to anti-solar profiles
BB Karak, PJ Käpylä, MJ Käpylä, A Brandenburg, N Olspert, J Pelt
Astronomy & Astrophysics 576, A26, 2015
982015
Confirmation of bistable stellar differential rotation profiles
PJ Käpylä, MJ Käpylä, A Brandenburg
Astronomy & Astrophysics 570, A43, 2014
972014
Reynolds stress and heat flux in spherical shell convection
PJ Käpylä, MJ Mantere, G Guerrero, A Brandenburg, P Chatterjee
Astronomy & Astrophysics 531, A162, 2011
932011
Alpha effect and turbulent diffusion from convection
PJ Käpylä, MJ Korpi, A Brandenburg
Astronomy & Astrophysics 500 (2), 633-646, 2009
912009
Multiple dynamo modes as a mechanism for long-term solar activity variations
MJ Käpylä, PJ Käpylä, N Olspert, A Brandenburg, J Warnecke, BB Karak, ...
Astronomy & Astrophysics 589, A56, 2016
872016
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
782010
Magnetism, rotation, and nonthermal emission in cool stars-Average magnetic field measurements in 292 M dwarfs
A Reiners, D Shulyak, PJ Käpylä, I Ribas, E Nagel, M Zechmeister, ...
Astronomy & Astrophysics 662, A41, 2022
772022
Magnetoconvection and dynamo coefficients-III. α-effect and magnetic pumping in the rapid rotation regime
PJ Käpylä, MJ Korpi, M Ossendrijver, M Stix
Astronomy & Astrophysics 455 (2), 401-412, 2006
732006
Local models of stellar convection
PJ Käpylä, MJ Korpi, M Ossendrijver, I Tuominen
Astronomy and Astrophysics 422, 793, 2004
732004
Turbulent transport coefficients in spherical wedge dynamo simulations of solar-like stars
J Warnecke, M Rheinhardt, S Tuomisto, PJ Käpylä, MJ Käpylä, ...
Astronomy & Astrophysics 609, A51, 2018
692018
Transition from axi-to nonaxisymmetric dynamo modes in spherical convection models of solar-like stars
M Viviani, J Warnecke, MJ Käpylä, PJ Käpylä, N Olspert, ...
Astronomy & Astrophysics 616, A160, 2018
672018
Large-scale dynamos in rigidly rotating turbulent convection
PJ Käpylä, MJ Korpi, A Brandenburg
The Astrophysical Journal 697, 1153, 2009
592009
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
592006
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Articles 1–20