Scientific Interests
-
Cosmic magnetic fields
-
Geomagnetism
-
Magnetohydrodynamics
-
Dynamo theory
-
Laboratory experiments on dynamos
Selected publications (since 2000)
Rädler, K.-H.,
and Brandenburg,
A.,
"Mean-field effects in the Galloway-Proctor flow"
Mon. Not. R. Astron. Soc. 393 (2009) 113-125
arXiv:astro-ph/0809-0851 (download)
Brandenburg, A., Rädler, K.-H., Rheinhardt, M., and Subramanian, K.,
"Magnetic quenching of alpha and diffusivity tensors in helical turbulence"
Astrophys. Journal Lett. 687 (2008) L49-L52
arXiv:astro-ph/0805-1287 (download)
Brandenburg,
A., Rädler, K.-H., and Schrinner, M.,
"Scale dependence of alpha effect and turbulent diffusivity"
Astron.&Astrophys. 482 (2008) 739-746
arXiv:astro-ph/0801-1320 (download)
Rädler,
K.-H., and Brandenburg, A.,
"Alpha-effect
dynamos with zero kinetic helicity"
Phys.Rev.E 77(2008) 026405/1-6
arXiv:astro-ph/0801-0602 (download)
Brandenburg,
A., Rädler, K.-H., Rheinhardt, M., and Käpylä, P.J.,
"Magnetic
diffusivity tensor and dynamo effects in rotating and shearing
turbulence"
Astrophys.
Journal 676 (2008) 740-751
arXiv:astro-ph/0711-4049 (download)
Rädler,
K.-H., and Rheinhardt, M.,
"Mean-field
electrodynamics: Critical analysis of various analytical approaches
to
the mean electromotive force"
Geophys.
Astrophys. Fluid Dyn. 101 (2007) 117-154
arXiv:astro-ph/0606267 (download)
Schrinner,
M., Rädler, K.-H., Schmitt, D., Rheinhardt, M., and Christensen,
U.,
"Mean-field
concept and direct numerical simulations of rotating
magnetoconvection
and
the geodynamo"
Geophys.
Astrophys. Fluid Dyn. 101 (2007) 81-116
arXiv:astro-ph/0609752 (download)
Rädler,
K.-H.,
"Mean-field
dynamo theory: early ideas and today's problems"
in
"Magnetohydrodynamics: Evolution of Ideas and Trends",
edited
by S. Molokov, R. Moreau and H. K. Moffatt
(within
the series "Fluid Mechanics and its Applications", edited
by R. Moreau)
Springer
2007 pp. 55-72
(ISBN
978-1-4020-4832-6) (download)
Rädler,
K.-H.,
"Mean-field
dynamos",
Contribution
to "Encyclopedia of Geomagnetism and Paleomagnetism"
edited
by D. Gubbins and E. Herrero-Bervera
Springer
2007 pp.192-199
(ISBN-13:
978-1-4020-3992-8) (download)
Rädler,
K.-H., and Stepanov, R.,
"The
mean electromotive force due to turbulence of a conducting fluid
in
the presence of a mean flow"
Phys.Rev.E
73 (2006) 056311/1-15
arXiv:physics/0512120 (download)
Rädler,
K.-H., and Stepanov, R.,
"On
the effects of turbulence on a screw dynamo"
Geophys.
Astrophys. Fluid Dyn. 100 (2006) 379-395
arXiv:physics/0603085 (download)
Schrinner,
M., Rädler, K.-H., Schmitt, D., Rheinhardt, M., and Christensen,
U. ,
"Mean--field
view on geodynamo models"
Magnetohydrodynamics
42 (2006) 111-122 (download)
Schrinner,
M., Rädler, K.-H., Schmitt, D., Rheinhardt, M., and Christensen,
U.,
"Mean-field
view on rotating magnetoconvection and a geodynamo model"
Astron.
Nachr. 326 (2005) 245-249 (download)
Schrinner,
M., Rädler, K.-H., Schmitt, D., Rheinhardt, M., and Christensen,
U.
"Mean-field
view on magnetoconvection and dynamo models"
Proceedings
of the Joint 15th Riga and 6th PAMIR International Conference
on
Fundamental and Applied MHD (2005) Vol.1, 85-88
Rädler,
K.-H., and Stepanov, R.,
"The
dynamo in a turbulent screw flow"
Advances
in Turbulence X
Proceedings
of the Tenth European Turbulence Conference
edited
by H. I. Andersson and P.-A. Krogstad
CIMNE
Barcelona 2004 pp. 789-792
Rädler,
K.-H., Kleeorin, N., and Rogachevski, I.,
"The
mean electromotive force for MHD turbulence:
the
case of a weak mean magnetic field and slow rotation"
Geophys
Astrophys. Fluid Dyn. 97 (2003) 249-274 (download)
Rädler,
K.-H., and Brandenburg, A.,
"Contributions
to the theory of a two-scale homogeneous dynamo experiment"
Phys.
Rev. E 67 (2003) 026401/ 1-11
arXiv:physics/0208023 (download)
Rädler,
K.-H., Rheinhardt, M., Apstein, E., and Fuchs, H.,
"On
the mean-field theory of the Karlsruhe dynamo experiment
I.
Kinematic theory"
Magnetohydrodynamics
38 (2002) 41-71 (download)
Rädler,
K.-H., Rheinhardt, M., Apstein, E., and Fuchs, H.,
"On
the mean-field theory of the Karlsruhe dynamo experiment
II.
Backreaction of the magnetic field on the fluid flow"
Magnetohydrodynamics
38 (2002) 73-94 (download)
Rädler,
K.-H., Rheinhardt, M., Apstein, E., and Fuchs, H.,
"On
the mean-field theory of the Karlsruhe dynamo experiment"
Nonlinear
Processes in Geophysics 9 (2002) 171-187
(download)
Plunian,
F., and Rädler, K.-H.,
"Subharmonic
dynamo action in the Roberts flow",
Geophys. Astrophys. Fluid Dyn.
96 (2002) 115-133
(download)
Plunian,
F., and Rädler, K.-H.,
"Harmonic
and subharmonic solutions of the Roberts dynamo problem.
Application
to the Karlsruhe experiment"
Magnetohydrodynamics
38 (2002) 95-106 (download)
Rädler,
K.-H., and Rheinhardt, M.,
"Can
a disc dynamo work in the laboratory?"
Magnetohydrodynamics
38 (2002) 211-217 (download)
Rädler,
K.-H., and Stepanov, R.,
"On
the effect of turbulence on a screw dynamo"
Fifth
International PAMIR Conference on
Fundamental
and Applied MHD (2002) Vol. 2, VI 77 - VI 82
Rädler,
K.-H., Fuchs, H., Geppert, U., Rheinhardt, M., and Zannias, T.
"General-relativistic
free decay of magnetic fields in a spherically symmetric body"
Phys.
Rev. D 64 (2001) 083008 (download)
Fuchs,
H., Rädler, K.-H., and Rheinhardt, M.,
"Suicidal
and parthenogenetic dynamos"
Dynamo
and Dynamics, a Mathematical Challenge,
edited
by P. Chossat, D. Armbruster and I. Oprea,
Kluwer
Academic Publishers 2001 pp. 339-346
Rädler,
K.-H.,
"The
generation of cosmic magnetic fields"
From
the Sun to the Great Attractor
1999
Guanajuato Lectures on Astrophysics,
edited
by D. Page and J. Hirsch,
Lecture
Notes in Physics
Springer
2000, pp. 101-172 (download)
Rädler,
K.-H.,
"Dynamo
theory and its experimental validation"
Fourth
International PAMIR Conference on
Magnetohydrodynamic
at Dawn of Third Millennium (2000) 167-172
Stepanov,
R., and Rädler, K.-H.,
"The
influence of small-scale turbulence on a screw dynamo"
Fourth
International PAMIR Conference on
Magnetohydrodynamic
at Dawn of Third Millennium (2000) 541-544
