Hiking Mt Halla on
Jeju with my wife
Eun-jin Kim in 2008 View of Sydney Harbour
in 2009 (photo by
BridgeClimb)
My current teaching is at the
SWJTU-Leeds Joint School in Chengdu,
China.
I am a member of the
Astrophysical
& Geophysical Fluids group. My current research interests include
numerical
modelling of magnetic fields in neutron stars, as well as librationally
and tidally driven flows in planets and stars.
I am a fellow of the
American Geophysical Union,
Institute of Mathematics & its Applications
and
Institute of Physics.
G. Rüdiger, L.L. Kitchatinov,
R. Hollerbach,
Magnetic Processes in Astrophysics:
Theory, Simulations, Experiments, pp. 356, Wiley-VCH (2013).
G. Rüdiger, R. Hollerbach,
The Magnetic Universe: Geophysical and
Astrophysical Dynamo Theory, pp. 343, Wiley-VCH (2004).
N.B. de Vries, A.J. Barker, R. Hollerbach,
The
interactions of the elliptical instability and convection
Physics of Fluids,
35,
024116:1-22 (2023).
R. Hollerbach, R.M. Lueptow, E. Serre,
Taylor-Couette
and related flows on the centennial of Taylor's seminal
Philosophical Transactions paper: part 2
Philosophical Transactions of
the Royal Society A, 381,
20220359:1-4 (2023).
R.M. Lueptow, R. Hollerbach, E. Serre,
Taylor-Couette
and related flows on the centennial of Taylor's seminal
Philosophical Transactions paper: part 1
Philosophical Transactions of
the Royal Society A, 381,
20220140:1-6 (2023).
A.P. Igoshev, R. Hollerbach,
Three-dimensional
numerical simulations of ambipolar diffusion in NS cores in the
one-fluid approximation: instability of poloidal magnetic field
Monthly Notices of the Royal
Astronomical Society, 518,
821-846 (2023).
E. Kim, R. Hollerbach,
A
stochastic model of edge-localized modes in magnetically confined plasmas
Philosophical Transactions of
the Royal Society A, 381,
20210226:1-16 (2023).
E. Kim, R. Hollerbach,
Non-equilibrium
statistical properties, path-dependent information geometry, and entropy
relations in edge-localized modes in fusion plasmas
Physics of Plasmas,
29, 112302:1-24 (2022).
E. Kim, R. Hollerbach,
Exact time-dependent
solutions and information geometry of a rocking ratchet
Symmetry,
14, 314:1-18 (2022).
A.P. Igoshev, S.B. Popov, R. Hollerbach,
Evolution of neutron star
magnetic fields Universe,
7, 351:1-34 (2021).
G. Rüdiger, M. Schultz, R. Hollerbach,
Destabilization
of super-rotating Taylor-Couette flows by current-free helical magnetic
fields Journal of Plasma
Physics, 87,
905870227:1-19 (2021).
A.P. Igoshev, K.N. Gourgouliatos, R. Hollerbach, T.S. Wood,
3D
magnetothermal simulations of tangled crustal magnetic field in central
compact objects Astrophysical
Journal, 909,
101:1-9 (2021).
A.P. Igoshev, R. Hollerbach, T. Wood, K.N. Gourgouliatos,
Strong toroidal
magnetic fields required by quiescent X-ray emission of magnetars
Nature Astronomy,
5, 145-149 (2021).
R. Hollerbach, E. Kim, L. Schmitz,
Time-dependent
probability density functions and information diagnostics in forward and
backward processes in a stochastic prey-predator model of fusion plasmas
Physics of Plasmas,
27, 102301:1-18 (2020).
Y. Zhao, J. Tao, W. Hong, R. Hollerbach,
Intermittency in
magnetohydrodynamic Taylor-Couette flow with the free-slip top and bottom walls
Magnetohydrodynamics,
56, 393-402 (2020).
K.N. Gourgouliatos, R. Hollerbach, A.P. Igoshev,
Powering
central compact objects with a tangled crustal magnetic field
Monthly Notices of the Royal Astronomical Society,
495, 1692-1699 (2020).
E. Kim, R. Hollerbach,
Time-dependent
probability density functions and information geometry of the low-to-high confinement
transition in fusion plasma Physical
Review Research, 2,
023077:1-6 (2020).
C.M. Pontin, A.J. Barker, R. Hollerbach, Q. André, S. Mathis,
Wave
propagation in semiconvective regions of giant planets
Monthly Notices of the Royal Astronomical Society,
493, 5788-5806 (2020).
G. Mamatsashvili, F. Stefani, R. Hollerbach, G. Rüdiger,
Two
types of axisymmetric helical magnetorotational instability in rotating flows with
positive shear Physical Review Fluids,
4, 103905:1-22 (2019).
R. Hollerbach, E. Kim,
Information geometry of
spatially periodic stochastic systems
Entropy,
21, 681:1-12 (2019).
R. Hollerbach, E. Kim, Y. Mahi,
Information length
as a new diagnostic in the periodically modulated double-well model of stochastic resonance
Physica A,
525, 1313-1322 (2019).
E. Kim, Q. Jacquet, R. Hollerbach,
Information
geometry in a reduced model of self-organised shear flows without the uniform coloured
noise approximation
Journal of Statistical Mechanics,
023204:1-15 (2019).
K.N. Gourgouliatos, R. Hollerbach, R.F. Archibald,
Modelling
neutron star magnetic fields
Astronomy & Geophysics,
59, 5.37-42 (2018).
G. Rüdiger, M. Schultz, F. Stefani, R. Hollerbach,
Magnetorotational
instability in Taylor-Couette flows between cylinders of finite electrical conductivity
Geophysical & Astrophysical Fluid Dynamics,
112, 301-320 (2018).
Q. Jacquet, E. Kim, R. Hollerbach,
Time-dependent probability
density functions and attractor structure in self-organised shear flows
Entropy,
20, 613:1-18 (2018).
R. Hollerbach, D. Dimanche, E. Kim,
Information geometry of
nonlinear stochastic systems
Entropy,
20, 550:1-14 (2018).
G. Rüdiger, M. Gellert, R. Hollerbach, M. Schultz, F. Stefani,
Stability
and instability of hydromagnetic Taylor-Couette flows
Physics Reports,
741, 1-89 (2018).
J. Vidal, D. Cébron, N. Schaeffer, R. Hollerbach,
Magnetic fields
driven by tidal mixing in radiative stars
Monthly Notices of the Royal Astronomical Society,
475, 4579-4594 (2018).
K.N. Gourgouliatos, R. Hollerbach,
Magnetic
axis drift and magnetic spot formation in neutron stars with toroidal fields
Astrophysical Journal,
852, 21:1-12 (2018).
L-M. Tenkès, R. Hollerbach, E. Kim,
Time-dependent
probability density functions and information geometry in stochastic logistic and
Gompertz models
Journal of Statistical Mechanics,
123201:1-30 (2017).
A. Guseva, A.P. Willis, R. Hollerbach, M. Avila,
Transport
properties of the azimuthal magnetorotational instability
Astrophysical Journal,
849, 92:1-8 (2017).
A. Guseva, R. Hollerbach, A.P. Willis, M. Avila,
Dynamo
action in a quasi-Keplerian Taylor-Couette flow
Physical Review Letters,
119, 164501:1-5 (2017).
E. Kim, L-M. Tenkès, R. Hollerbach, O. Radulescu,
Far-from-equilibrium
time evolution between two gamma distributions
Entropy,
19, 511:1-16 (2017).
R. Hollerbach, E. Kim,
Information
geometry of non-equilibrium processes in a bistable system with a cubic damping
Entropy,
19, 268:1-20 (2017).
E. Kim, R. Hollerbach,
Geometric
structure and information change in phase transitions
Physical Review E,
95, 062107:1-15 (2017).
A. Guseva, R. Hollerbach, A.P. Willis, M. Avila,
Azimuthal
magnetorotational instability at low and high magnetic Prandtl numbers
Magnetohydrodynamics,
53, 25-33 (2017).
R. Hollerbach, N. Sibanda, E. Kim,
Absolute versus
convective helical magnetorotational instabilities in Taylor-Couette flows
Fluid Dynamics Research,
49, 045501:1-10 (2017).
F. Feudel, L.S. Tuckerman, M. Zaks, R. Hollerbach,
Hysteresis
of dynamos in rotating spherical shell convection
Physical Review Fluids,
2, 053902:1-11 (2017).
A. Child, R. Hollerbach, E. Kersalé,
Axisymmetric
pulse train solutions in narrow-gap spherical Couette flow
Physica D,
348, 54-59 (2017).
E. Kim, R. Hollerbach,
Signature
of nonlinear damping in geometric structure of a nonequilibrium process
Physical Review E,
95, 022137:1-12 (2017).
P.W. Livermore, R. Hollerbach, C.C. Finlay,
An
accelerating high-latitude jet in Earth's core
Nature Geoscience,
10, 62-68 (2017).
E. Kim, R. Hollerbach,
Time-dependent
probability density function in cubic stochastic processes
Physical Review E,
94, 052118:1-13 (2016).
A. Sood, E. Kim, R. Hollerbach,
Dynamical
model for spindown of solar-type stars
Astrophysical Journal,
832, 97:1-10 (2016).
A. Sood, R. Hollerbach, E. Kim,
Suppression
of a laminar kinematic dynamo by a prescribed large-scale shear
Journal of Physics A,
49, 425501:1-10 (2016).
K.N. Gourgouliatos, R. Hollerbach,
Resistive
tearing instability in electron MHD: application to neutron star crusts
Monthly Notices of the Royal Astronomical Society,
463, 3381-3389 (2016).
E. Kim, U. Lee, J. Heseltine, R. Hollerbach,
Geometric
structure and geodesic in a solvable model of nonequilibrium process
Physical Review E,
93, 062127:1-16 (2016).
A. Child, R. Hollerbach, B. Marston, S. Tobias,
Generalised
quasilinear approximation of the helical magnetorotational instability
Journal of Plasma Physics,
82, 905820302:1-18 (2016).
M. Gellert, G. Rüdiger, M. Schultz, A. Guseva, R. Hollerbach,
Nonaxisymmetric
MHD instabilities of Chandrasekhar states in Taylor-Couette geometry
Astrophysical Journal,
823, 99:1-9 (2016).
R. Hollerbach, D. Hulot,
Shercliff layers in strongly magnetic
cylindrical Taylor-Couette flow
Comptes Rendus Mécanique,
344, 502-509 (2016).
K.N. Gourgouliatos, T.S. Wood, R. Hollerbach,
Magnetic
field evolution in magnetar crusts through three-dimensional simulations
Proceedings of the National Academy of Sciences,
113, 3944-3949 (2016).
P.W. Livermore, L.M. Bailey, R. Hollerbach,
A comparison of no-slip,
stress-free and inviscid models of rapidly rotating fluid in a spherical shell
Scientific Reports,
6, 22812:1-11 (2016).
H. Matsui et al. (36 co-authors),
Performance
benchmarks for a next generation numerical dynamo model
Geochemistry, Geophysics, Geosystems,
17, 1586-1607 (2016).
R. Hollerbach, F. Khan,
Phase slip solutions in magnetically modulated
Taylor-Couette flow
Acta Mechanica,
227, 311-319 (2016).
A. Child, E. Kersalé, R. Hollerbach,
Nonaxisymmetric
linear instability of cylindrical magnetohydrodynamic Taylor-Couette flow
Physical Review E,
92, 033011:1-9 (2015).
A. Guseva, A.P. Willis, R. Hollerbach, M. Avila,
Transition to magnetorotational turbulence in
Taylor-Couette flow with imposed azimuthal magnetic field
New Journal of Physics,
17, 093018:1-14 (2015).
K.N. Gourgouliatos, T. Kondić, M. Lyutikov, R. Hollerbach,
Magnetar activity via the density-shear
instability in Hall-MHD
Monthly Notices of the Royal Astronomical
Society, 453, L93-97 (2015).
T.S. Wood, R. Hollerbach,
Three dimensional simulation of the magnetic
stress in a neutron star crust
Physical Review Letters,
114, 191101:1-5 (2015).
M. Seilmayer, V. Galindo, G. Gerbeth,
T. Gundrum, F. Stefani, M. Gellert, G. Rüdiger, M. Schultz, R. Hollerbach,
Experimental evidence for
nonaxisymmetric magnetorotational instability in a rotating
liquid metal exposed to an azimuthal magnetic field
Physical Review Letters,
113, 024505:1-5 (2014).
D. Cébron, R. Hollerbach,
Tidally driven dynamos in a rotating sphere
Astrophysical Journal Letters,
789, L25:1-5 (2014).
T.S. Wood, R. Hollerbach, M. Lyutikov,
Density-shear
instability in electron magneto-hydrodynamics
Physics of Plasmas,
21, 052110:1-10 (2014).
P. Marti, N. Schaeffer, R. Hollerbach, D. Cébron, C. Nore, F. Luddens,
J-L. Guermond, J. Aubert, Y. Sasaki, S. Takehiro, Y. Hayashi, R. Simitev, F. Busse,
S. Vantieghem, A. Jackson,
Full sphere hydrodynamic and dynamo benchmarks
Geophysical Journal International,
197, 119-134 (2014).
G. Rüdiger, M. Gellert, M. Schultz, R. Hollerbach, F. Stefani,
Astrophysical and experimental implications
from the magnetorotational instability of toroidal fields
Monthly Notices of the Royal
Astronomical Society, 438,
271-277 (2014).
B. Futterer, A. Krebs, A-C. Plesa, F. Zaussinger, R. Hollerbach,
D. Breuer, C. Egbers,
Sheet-like and plume-like thermal flow
in a spherical convection experiment performed under microgravity
Journal of Fluid Mechanics,
735, 647-683 (2013).
P.W. Livermore, R. Hollerbach, A. Jackson,
Electromagnetically driven westward drift and
inner-core superrotation in Earth’s core
Proceedings of the National Academy of
Sciences, 10,
15914-15918 (2013).
T. von Larcher, A. Fournier, R. Hollerbach,
The
influence of a sloping bottom endwall on the linear stability
in the thermally driven baroclinic annulus with a free surface
Theoretical & Computational
Fluid Dynamics,
27, 433-451 (2013).
R. Hollerbach, C. Nore, P. Marti, S. Vantieghem, F. Luddens, J. Leorat,
Parity-breaking flows in precessing spherical containers
Physical Review E,
87, 053020:1-9 (2013).
S. Koch, U. Harlander, C. Egbers, R. Hollerbach,
Inertial waves in a spherical shell induced by librations
of the inner sphere: experimental and numerical results
Fluid Dynamics Research,
45, 035504:1-19 (2013).
R. Hollerbach, X. Wei, J. Noir, A. Jackson,
Electromagnetically
driven zonal flows in a rapidly rotating spherical shell
Journal of Fluid Mechanics,
725, 428-445 (2013).
K.J. Richardson, R. Hollerbach, M.R.E. Proctor,
From large-scale to small-scale
dynamos in a spherical shell
Physics of Fluids,
24, 107103:1-11 (2012).
X. Wei, A. Jackson, R. Hollerbach,
Kinematic dynamo action in spherical Couette flow
Geophysical & Astrophysical
Fluid Dynamics,
106, 681-700 (2012).
P.W. Livermore, R. Hollerbach,
Successive elimination of shear layers by a
hierarchy of constraints in inviscid spherical-shell flows
Journal of Mathematical Physics,
53, 073104:1-18 (2012).
R.J. Teed, C.A. Jones, R. Hollerbach,
On the necessary conditions for bursts of
convection within the rapidly rotating cylindrical annulus
Physics of Fluids,
24, 066604:1-21 (2012).
T. Kondić, G. Rüdiger, R. Hollerbach,
The shear-Hall instability in newborn neutron stars
Astronomy & Astrophysics,
535, L2:1-4 (2011).
M. Gellert, G. Rüdiger, R. Hollerbach,
Helicity and α-effect by current-driven
instabilities of helical magnetic fields
Monthly Notices of the Royal Astronomical
Society, 414, 2696-2701 (2011).
F. Feudel, K. Bergemann, L.S. Tuckerman, C. Egbers, B. Futterer,
M. Gellert, R. Hollerbach, Convection patterns
in a spherical fluid shell
Physical Review E, 83, 046304:1-8 (2011).
R.J. Teed, C.A. Jones, R. Hollerbach,
Rapidly rotating plane layer convection with
zonal flow Geophysical & Astrophysical
Fluid Dynamics, 104, 457-480 (2010).
G. Rüdiger, M. Gellert, M. Schultz, R. Hollerbach, Dissipative Taylor-Couette flows under the
influence of helical magnetic fields
Physical Review E, 82, 016319:1-10 (2010).
X. Wei, R. Hollerbach, Magnetic
spherical Couette flow in linear combinations of axial and
dipolar fields Acta Mechanica,
215, 1-8 (2010).
R. Hollerbach,
V. Teeluck, G. Rüdiger, Nonaxisymmetric
magnetorotational instabilities in cylindrical Taylor-Couette flow
Physical Review Letters,
104, 044502:1-4 (2010).
C.J. Wareing, R. Hollerbach, Cascades
in decaying three-dimensional electron magnetohydrodynamic
turbulence Journal of Plasma
Physics, 76, 117-128 (2010).
C.J. Wareing, R. Hollerbach, Hall
cascades versus instabilities in neutron star magnetic fields Astronomy & Astrophysics, 508, L39-42 (2009).
F. Stefani, G. Gerbeth, T. Gundrum,
R. Hollerbach, J. Priede, G. Rüdiger, J. Szklarski,
Helical magnetorotational instability
in a Taylor-Couette flow with strongly reduced Ekman pumping Physical Review E, 80, 066303:1-18 (2009).
R. Hollerbach, P.S. Cally, Nonlinear
evolution of axisymmetric twisted flux tubes in the solar tachocline
Solar Physics,
260, 251-260 (2009).
C.J. Wareing, R. Hollerbach, Forward
and inverse cascades in decaying two-dimensional electron magnetohydrodynamic
turbulence Physics of Plasmas,
16, 042307:1-8 (2009).
R. Hollerbach, Instabilities
of Taylor columns in a rotating stratified fluid Physics Letters A, 373, 3775-3778 (2009).
R. Hollerbach, Non-axisymmetric
instabilities in magnetic spherical Couette flow
Proceedings of the Royal Society A,
465, 2003-2013 (2009).
F. Stefani, G. Gerbeth, T. Gundrum, J. Szklarski, G. Rüdiger,
R. Hollerbach, Liquid metal experiments on the
helical magnetorotational instability
Magnetohydrodynamics,
45, 135-143 (2009).
X. Wei, R. Hollerbach, Instabilities
of Shercliff and Stewartson layers in spherical Couette flow Physical Review E, 78, 026309:1-5 (2008).
F. Stefani, G. Gerbeth, T. Gundrum, J. Szklarski, G. Rüdiger,
R. Hollerbach, Results of a modified PROMISE
experiment Astronomische Nachrichten,
329, 652-658 (2008).
R. Hollerbach, Spectral
solutions of the MHD equations in cylindrical geometry
International Journal of Pure & Applied
Mathematics, 42, 575-581 (2008).
G. Rüdiger, R. Hollerbach, Comment
on: Helical magnetorotational instability in magnetized Taylor-Couette flow
Physical Review E,
76, 068301:1-2 (2007).
G. Rüdiger, R. Hollerbach, M. Gellert, M. Schultz, The azimuthal magnetorotational instability (AMRI)
Astronomische Nachrichten,
328, 1158-1161 (2007).
G. Rüdiger, M. Schultz, D. Shalybkov, R. Hollerbach, Theory of current-driven instability experiments
in magnetic Taylor-Couette flows Physical
Review E, 76, 056309:1-9 (2007).
G. Rüdiger, R. Hollerbach,
M. Schultz, D. Elstner, Destabilisation
of hydrodynamically stable rotation laws by azimuthal magnetic fields
Monthly Notices of the Royal Astronomical
Society, 377, 1481-1487 (2007).
R. Hollerbach, E. Canet, A. Fournier, Spherical Couette flow in a dipolar magnetic
field European Journal of Mechanics
B, 26, 729-737 (2007).
B. Futterer, A. Brucks, R. Hollerbach, C. Egbers, Thermal blob convection in spherical shells
International Journal of Heat & Mass
Transfer, 50, 4079-4088 (2007).
F. Stefani, T. Gundrum, G.
Gerbeth, G. Rüdiger, J. Szklarski, R. Hollerbach,
Experiments on the magnetorotational instability
in helical magnetic fields New
Journal of Physics, 9,
295:1-15 (2007).
G. Rüdiger, R. Hollerbach,
F. Stefani, T. Gundrum, G. Gerbeth, R. Rosner, The
traveling-wave MRI in cylindrical Taylor-Couette flow: comparing wavelengths
and speeds in theory and experiment Astrophysical Journal Letters, 649, L145-147 (2006).
F. Stefani, T. Gundrum, G. Gerbeth,
G. Rüdiger, M. Schultz, J. Szklarski, R. Hollerbach,
Experimental evidence for magnetorotational
instability in a Taylor-Couette flow under the influence of a helical magnetic
field Physical Review Letters,
97, 184502:1-4 (2006).
R. Hollerbach, M. Junk, C. Egbers, Non-axisymmetric instabilities in basic state
spherical Couette flow Fluid Dynamics
Research, 38, 257-273 (2006).
G. Rüdiger, R.
Hollerbach, M. Schultz, D.A. Shalybkov, The
stability of MHD Taylor-Couette flow with current-free spiral magnetic fields
between conducting cylinders Astronomische Nachrichten, 326, 409-413 (2005).
R. Hollerbach, G. Rüdiger,
New type of magnetorotational instability in
cylindrical Taylor-Couette flow Physical
Review Letters, 95, 124501:1-4 (2005).
A. Fournier, H-P. Bunge, R. Hollerbach,
J-P. Vilotte, A Fourier-spectral element algorithm
for thermal convection in rotating axisymmetric containers
Journal of Computational Physics,
204, 462-489 (2005).
A. Fournier,
H-P. Bunge, R. Hollerbach, J-P. Vilotte, Application of the spectral element method to the
axisymmetric Navier-Stokes equation
Geophysical Journal International,
156, 682-700 (2004).
R. Hollerbach, A. Fournier,
End-effects in rapidly rotating cylindrical
Taylor-Couette flow, R. Rosner, G. Rüdiger & A. Bonanno (Editors),
MHD Couette Flows: Experiments and Models,
AIP Conference Proceedings, 733,
114-121, American Institute of Physics (2004).
R. Hollerbach, G. Rüdiger,
Hall drift in the stratified crusts of
neutron stars Monthly Notices
of the Royal Astronomical Society,
347, 1273-1278 (2004).
R. Hollerbach, B. Futterer, T. More, C. Egbers,
Instabilities of the Stewartson layer. Part 2.
Supercritical mode transitions Theoretical
& Computational Fluid Dynamics, 18, 197-204 (2004).
R. Hollerbach,
Instabilities of the Stewartson layer. Part 1.
The dependence on the sign of Ro Journal
of Fluid Mechanics, 492, 289-302
(2003).
R. Arlt, R. Hollerbach,
G. Rüdiger, Differential rotation decay in
the radiative envelopes of CP stars
Astronomy & Astrophysics,
401, 1087-1094 (2003).
R. Hollerbach,
The range of timescales on which the geodynamo operates,
V. Dehant, K. Creager, S-I. Karato & S. Zatman (Editors),
Earth's Core: Dynamics, Structure, Rotation,
AGU Geodynamics Series, 31, 181-192,
American Geophysical Union (2003).
P. Beltrame, C. Egbers, R. Hollerbach, The GEOFLOW experiment on ISS: III.
Bifurcation analysis Advances
in Space Research, 32,
190-197 (2003).
V. Travnikov, C. Egbers, R. Hollerbach,
The GEOFLOW experiment on ISS: II.
Numerical simulation Advances
in Space Research, 32, 181-189
(2003).
C. Egbers, W. Beyer, A. Bonhage, R. Hollerbach, P. Beltrame, The GEOFLOW experiment on ISS: I. Experimental
preparation and design of laboratory testing hardware Advances in Space Research, 32, 171-180 (2003).
R. Hollerbach, R.J. Wiener, I.S. Sullivan, R.J. Donnelly,
C.F. Barenghi, The flow around a torsionally
oscillating sphere Physics of Fluids,
14, 4192-4205 (2002).
R. Hollerbach, G. Rüdiger,
The influence of Hall drift on the magnetic
fields of neutron stars Monthly
Notices of the Royal Astronomical Society,
337, 216-224 (2002).
P. Fotheringham, D. Fearn, R. Hollerbach, Magnetic stability and nonlinear evolution of a
selection of mean field dynamos Physics
of the Earth & Planetary Interiors,
134, 213-237 (2002).
R. Hollerbach, S. Skinner, Instabilities of magnetically induced
shear layers and jets Proceedings
of the Royal Society A, 457,
785-802 (2001).
R. Hollerbach,
Super- and counter-rotating jets and vortices in
strongly magnetic spherical Couette flow, P. Chossat, D. Armbruster & J. Oprea
(Editors), Dynamo and Dynamics, a Mathematical
Challenge, NATO Science Series II, 26,
189-197, Kluwer Academic Publishers (2001).
R. Hollerbach,
Magnetohydrodynamic flows in spherical shells,
C. Egbers & G. Pfister (Editors), Physics
of Rotating Fluids, Lecture Notes in Physics,
549, 295-316, Springer (2000).
A. Drecker, G. Rüdiger, R. Hollerbach, Global structure of self-excited magnetic fields
arising from the magnetic shear instability
Monthly Notices of the Royal Astronomical
Society, 317, 45-54 (2000).
R. Hollerbach, A spectral solution of the magneto-convection
equations in spherical geometry International
Journal for Numerical Methods in Fluids,
32, 773-797 (2000).
A.M. Soward, R. Hollerbach, Non-axisymmetric
magnetohydrodynamic shear layers in a rotating spherical shell
Journal of Fluid Mechanics,
408, 239-274 (2000).
M.R. Walker, R. Hollerbach, The
adjustment to Taylor's constraint in the presence of an ambient
field Physics of the Earth
& Planetary Interiors, 114,
181-196 (1999).
D.R. McLean, D.R. Fearn, R. Hollerbach, Magnetic stability under the magnetostrophic
approximation Physics of the Earth &
Planetary Interiors, 111, 123-139
(1999).
R. Hollerbach, What can the observed
rotation of the Earth's inner core reveal about the state of the outer core?
Geophysical Journal International,
135, 564-572 (1998).
P. Fotheringham, R. Hollerbach, Inertial oscillations in a spherical shell
Geophysical & Astrophysical Fluid
Dynamics, 89, 23-43 (1998).
R. Hollerbach, Time-dependent
Taylor vortices in wide-gap spherical Couette flow
Physical Review Letters,
81, 3132-3135 (1998).
A. Drecker, R. Hollerbach, G. Rüdiger, Viscosity
alpha in rotating spherical shear flows with an external magnetic field
Monthly Notices of the Royal
Astronomical Society, 298,
1030-1034 (1998).
R. Hollerbach, G.A. Glatzmaier, Mixed-parity
solutions in a mean-field dynamo model Studia
Geophysica & Geodaetica, 42,
239-246 (1998).
R. Hollerbach, D.J. Galloway, M.R.E. Proctor, On the adjustment to the Bondi-Gold theorem in a
spherical-shell fast dynamo Geophysical &
Astrophysical Fluid Dynamics, 87,
111-132 (1998).
R. Hollerbach,
The influence of an axial field on
magnetohydrodynamic Ekman and Stewartson layers, in the presence of a finitely
conducting inner core Acta Astronomica
Geophysica Universitatis Comenianae,
19, 263-275 (1997).
R. Hollerbach, The dynamical balance in
semi-Taylor states Geophysical &
Astrophysical Fluid Dynamics, 84,
85-98 (1997).
R. Hollerbach, Magnetohydrodynamic
shear layers in a rapidly rotating plane layer
Geophysical & Astrophysical Fluid
Dynamics, 82, 237-253 (1996).
R. Hollerbach, On the theory of the geodynamo
Physics of the Earth & Planetary
Interiors, 98, 163-185 (1996).
R. Hollerbach, On the energetics
of magnetic instabilities Geophysical &
Astrophysical Fluid Dynamics, 81,
211-213 (1995).
C.A. Jones, A.W. Longbottom,
R. Hollerbach, A self-consistent
convection driven geodynamo model, using a mean field approximation
Physics of the Earth &
Planetary Interiors, 92,
119-141 (1995).
A.W. Longbottom, C.A. Jones, R. Hollerbach, Linear magnetoconvection in a rotating
spherical shell, incorporating a finitely conducting inner core Geophysical & Astrophysical
Fluid Dynamics, 80,
205-227 (1995).
R. Hollerbach, R.R. Kerswell, Oscillatory internal shear layers in
rotating and precessing flows Journal
of Fluid Mechanics, 298,
327-339 (1995).
R. Hollerbach,
Fast dynamo action in spherical geometry:
numerical calculations using parallel virtual machines Computers in Physics, 9, 460-463 (1995).
R. Hollerbach, D.J. Galloway, M.R.E. Proctor, Numerical evidence of fast dynamo action
in a spherical shell Physical
Review Letters, 74,
3145-3148
(1995).
R. Hollerbach, C.A. Jones, On the magnetically stabilizing role of
the Earth's inner core Physics
of the Earth & Planetary Interiors,
87, 171-181 (1995).
R. Hollerbach,
Imposing a magnetic field across a nonaxisymmetric shear
layer in a rotating spherical shell Physics
of Fluids, 6, 2540-2544
(1994).
R. Hollerbach, Magnetohydrodynamic Ekman and Stewartson
layers in a rotating spherical
shell Proceedings of the Royal
Society A, 444, 333-346
(1994).
R. Hollerbach, M.R.E. Proctor,
Non-axisymmetric shear layers in a rotating spherical shell,
M.R.E. Proctor, P.C. Matthews & A.M. Rucklidge (Editors),
Solar and Planetary Dynamos,
145-152, Cambridge University Press (1993).
R. Hollerbach, C.A. Jones, Influence of the
Earth's inner core on geomagnetic fluctuations and
reversals Nature, 365, 541-543 (1993).
R. Hollerbach, C.A. Jones, A geodynamo model
incorporating a finitely conducting inner core
Physics of the Earth & Planetary
Interiors, 75, 317-327 (1993).
R. Hollerbach, C.F. Barenghi, C.A. Jones,
Taylor's constraint in a spherical αω-dynamo Geophysical & Astrophysical
Fluid Dynamics, 67, 3-25 (1992).
R. Hollerbach,
Parity coupling in α2-dynamos Geophysical & Astrophysical
Fluid Dynamics, 60,
245-260 (1991).
R. Hollerbach, G.R. Ierley,
A modal α2-dynamo
in the limit of asymptotically small viscosity
Geophysical & Astrophysical
Fluid Dynamics, 56,
133-158 (1991).
R. Salmon, R. Hollerbach, Similarity
solutions of the thermocline equations Journal of Marine Research, 49, 249-280
(1991).
J.R. Kan, R. Hollerbach, On the
divergence of the Hall current in the westward traveling surge Journal of Geophysical Research - Space Physics,
90,
4403-4406 (1985).