Professor Michael Ruderman
School of Mathematical and Physical Sciences
Professor
m.s.ruderman@sheffield.ac.uk
+44 114 222 3717
+44 114 222 3717
H8, Hicks Building
Full contact details
Professor Michael Ruderman
School of Mathematical and Physical Sciences
H8
Hicks Building
Hounsfield Road
Sheffield
S3 7RH
School of Mathematical and Physical Sciences
H8
Hicks Building
Hounsfield Road
Sheffield
S3 7RH
- Publications
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Books
- Fluid Dynamics and Linear Elasticity. Springer International Publishing.
Journal articles
- Non-reflective Propagation of Kink Waves in Magnetic-Flux Tubes in the Solar Atmosphere. Solar Physics, 299(3).
- Kink Waves in Twisted and Expanding Magnetic Tubes. Solar Physics, 298(11).
- Generation of Vertical Flows by Torsional Alfvén Pulses in Zero-beta Tubes with a Transitional Layer. The Astrophysical Journal, 951(1), 60-60.
- Quasi-parallel propagating solitons in magnetised relativistic electron–positron plasmas. Journal of Plasma Physics, 89(2).
- Nonlinear generation of fluting perturbations by kink mode in a twisted magnetic tube. Solar Physics, 297(9).
- Existence of purely Alvén waves in magnetic flux tubes with arbitrary cross-sections. Physics, 4(3), 865-872.
- Stability of KdV solitons with respect to transverse perturbations: Absolute and convective instabilities. Physica Scripta, 97(7).
- Effect of transitional layer on frequency of kink oscillations. Solar Physics, 297(6).
- On the stability of tangential discontinuity in the interaction of solar wind and cometary atmospheres. Monthly Notices of the Royal Astronomical Society, 513(1), 223-231.
- Reflection and Evolution of Torsional Alfvén Pulses in Zero-beta Flux Tubes. The Astrophysical Journal, 922(2), 118-118.
- Erratum: “Nonlinear Damping of Standing Kink Waves Computed With Elsässer Variables” (2021, ApJ, 910, 58). The Astrophysical Journal, 920(2), 162-162.
- Decayless Kink Oscillations Excited by Random Driving: Motion in Transitional Layer. Solar Physics, 296(8).
- Resonant Instability of Kink Oscillations in Magnetic Flux Tubes with Siphon Flow. Solar Physics, 296(6).
- Propagation of Torsional Alfvén Pulses in Zero-beta Flux Tubes. The Astrophysical Journal, 911(1), 39.
- Nonlinear Damping of Standing Kink Waves Computed With Elsässer Variables. The Astrophysical Journal, 910(1), 58-58.
- Excitation of decayless kink oscillations by random motion. Monthly Notices of the Royal Astronomical Society, 501(2), 3017-3029.
- Kadomtsev-Petviashvili equation for magnetosonic waves in Hall plasmas and soliton stability. Physica Scripta, 95(9).
- Resonant damping and instability of propagating kink waves in flowing and twisted magnetic flux tubes. Monthly Notices of the Royal Astronomical Society, 496(1), 67-79. View this article in WRRO
- Quasi-parallel propagation of solitary waves in magnetised non-relativistic electron–positron plasmas. Journal of Plasma Physics, 86(3). View this article in WRRO
- Effect of siphon flow on resonant damping of kink oscillations in magnetic flux tubes. Astronomy & Astrophysics, 631(2019). View this article in WRRO
- Resonant Damping of Propagating Kink Waves in Non-stationary, Longitudinally Stratified, and Expanding Solar Waveguides. Frontiers in Astronomy and Space Sciences, 6. View this article in WRRO
- An analytical model of the Kelvin–Helmholtz instability of transverse coronal loop oscillations. The Astrophysical Journal, 870(2). View this article in WRRO
- Propagation of leaky surface waves on contact magnetohydrodynamic discontinuities in incompressible plasmas. Physics of Plasmas, 25(12). View this article in WRRO
- Phase mixing of Alfvén waves in two-dimensional magnetic plasma configurations with exponentially decreasing density. Astronomy & Astrophysics, 620. View this article in WRRO
- Resonant damping of kink oscillations of thin cooling and expanding coronal magnetic loops. Astronomy and Astrophysics, 619. View this article in WRRO
- Resonant damping of kink oscillations of thin expanding magnetic tubes. Astronomy & Astrophysics, 615, A156-A156. View this article in WRRO
- Rayleigh-Taylor instability of a magnetic tangential discontinuity in the presence of oscillating gravitational acceleration. Astronomy and Astrophysics, 615. View this article in WRRO
- Phase mixing of Alfvén waves in axisymmetric non-reflective magnetic plasma configurations. Monthly Notices of the Royal Astronomical Society, 474(2), 2289-2301. View this article in WRRO
- Negative energy standing wave instability in the presence of flow. Journal of Plasma Physics, 84(1). View this article in WRRO
- Rayleigh-Taylor instabilities with sheared magnetic fields in partially ionised plasmas. Astronomy & Astrophysics, 609, A23-A23. View this article in WRRO
- Nonlinear Generation of Fluting Perturbations by Kink Mode. Solar Physics, 292(8). View this article in WRRO
- On the evolution of pre-flare patterns of a 3-dimensional model of AR 11429. Proceedings of the International Astronomical Union, 13(S335), 294-297. View this article in WRRO
- Kink oscillations of cooling coronal loops with the variable cross-section. Astronomy & Astrophysics, 602. View this article in WRRO
- An application of the weighted horizontal magnetic gradient to solar compact and eruptive events. Advances in Space Research. View this article in WRRO
- Phase mixing of Alfvén waves propagating in non-reflective magnetic plasma configurations. Astronomy & Astrophysics, 600. View this article in WRRO
- Compressibility Effect on the Rayleigh–Taylor Instability with Sheared Magnetic Fields. Solar Physics, 292. View this article in WRRO
- Nonlinear radial oscillations of coronal loops. Geomagnetism and Aeronomy, 56(8), 1040-1044.
- Damping of prominence longitudinal oscillations due to mass accretion. Astronomy & Astrophysics, 591. View this article in WRRO
- On the Ratio of Periods of the Fundamental Harmonic and First Overtone of Magnetic Tube Kink Oscillations. Solar Physics, 291(4), 1143-1157. View this article in WRRO
- Nonlinear fast sausage waves in homogeneous magnetic flux tubes. Journal of Plasma Physics, 81(6).
- Rayleigh-Taylor instability of a magnetic tangential discontinuity in the presence of flow. Astronomy & Astrophysics, 580.
- Standing kink oscillations of thin twisted magnetic tubes with continuous equilibrium magnetic field. Astronomy & Astrophysics, 580, A57-A57. View this article in WRRO
- Non-reflective Propagation of Kink Pulses in Magnetic Waveguides in the Solar Atmosphere. Solar Physics, 290(5), 1323-1335.
- Propagating kink waves in thin twisted magnetic tubes with continuous equilibrium magnetic field. Astronomy & Astrophysics, 575, A130-A130.
- Possible Cross-Section for a Coronal Loop of Given Shape?. Solar Physics, 290(2), 423-435. View this article in WRRO
- Propagation and dispersion of transverse wave trains in magnetic flux tubes. Astrophysical Journal, 789(1).
- Longitudinal magnetohydrodynamics oscillations in dissipative, cooling coronal loops. Astrophysical Journal, 786(1). View this article in WRRO
- Rayleigh-taylor instabilities with sheared magnetic fields. Astrophysical Journal, 785(2). View this article in WRRO
- Kink Oscillations of Thin Magnetic Tubes with Discontinuous Density. Solar Physics, 1-13.
- On the effect of transport coefficient anisotropy on the plasma flow in heliospheric interface. Monthly Notices of the Royal Astronomical Society, 434(4), 3202-3207. View this article in WRRO
- Nonlinear Kink Oscillations of Coronal Magnetic Loops. Solar Physics, 1-22.
- Damping of coronal loop kink oscillations due to mode conversion. Astronomy and Astrophysics, 555.
- Nonlinear damped standing slow waves in hot coronal magnetic loops. Astronomy and Astrophysics, 553.
- Damping of kink waves by mode coupling: I. Analytical treatment. Astronomy and Astrophysics, 551.
- Effect of stratification on the frequency of bounded Rossby modes over a non-flat bottom. Geophysical and Astrophysical Fluid Dynamics.
- Non-reflective Propagation of Kink Waves in Coronal Magnetic Loops. Solar Physics, 1-10.
- Observations of ubiquitous compressive waves in the Sun's chromosphere.. Nat Commun, 3, 1315. View this article in WRRO
- Fast Sausage Waves in Current-Carrying Coronal Loops. Solar Physics, 1-11.
- Damped kink oscillations of flowing prominence threads. Astronomy and Astrophysics, 546.
- Coronal Seismology Using Transverse Oscillations of Non-planar Coronal Loops. Solar Physics, 1-9.
- Resonant damping of kink oscillations of cooling coronal magnetic loops. ASTRONOMY & ASTROPHYSICS, 534. View this article in WRRO
- Resonant MHD Waves in the Solar Atmosphere. SPACE SCI REV, 158(2-4), 289-338.
- Torsional Alfvén waves: Magneto-seismology in static and dynamic coronal plasmas. Astronomy and Astrophysics, 534.
- Erratum to: Transverse Oscillations of Coronal Loops with Slowly Changing Density. Solar Physics, 1-2.
- Transverse Oscillations of Coronal Loops with Slowly Changing Density. Solar Physics, 271(1), 41-54.
- Erratum to: Transverse Oscillations of Coronal Loops with Slowly Changing Density (Solar Phys, 10.1007/s11207-011-9772-z). Solar Physics, 271(1), 55-56.
- Transverse oscillations of non-planar coronal loops. Astronomy and Astrophysics, 529.
- Transverse Oscillations of Coronal Loops with Slowly Changing Density. Solar Physics, 1-14.
- Kink and fluting modes of stratified coronal magnetic loops with elliptical cross-sections. Astronomy and Astrophysics, 527(6).
- Resonantly damped oscillations of two coronal loops. Astronomy and Astrophysics, 525(13).
- MHD Waves and Instabilities in Space Plasma Flows. Space Science Reviews, 1-19.
- Rogue waves - towards a unifying concept?: Discussions and debates. EUR PHYS J-SPEC TOP, 185(1), 5-15.
- Resonantly damped oscillations of two coronal loops. Astronomy and Astrophysics, 525(1).
- Resonant MHD Waves in the Solar Atmosphere. Space Science Reviews, 1-50.
- The Effect of Flows on Transverse Oscillations of Coronal Loops. Solar Physics, 267(2), 377-391. View this article in WRRO
- The structure of the hydrodynamic plasma flow near the heliopause stagnation point. Monthly Notices of the Royal Astronomical Society, 401(1), 607-612. View this article in WRRO
- The effect of density stratification on the transverse oscillations of two parallel coronal loops. Astronomy and Astrophysics, 515(5).
- Structure of flow near heliopause stagnation point. AIP Conference Proceedings, 1216, 547-550.
- Stability of MHD shear flows: Application to space physics. Journal of Physics: Conference Series, 216.
- Freak waves in laboratory and space plasmas. European Physical Journal: Special Topics, 185(1), 57-66. View this article in WRRO
- Nonlinear propagating kink waves in thin magnetic tubes. Physics of Plasmas, 17(8).
- Resonant magnetohydrodynamic waves in high-beta plasmas. PHYSICS OF PLASMAS, 16(4). View this article in WRRO
- Transverse oscillations of coronal loops. Space Science Reviews, 149(1-4), 199-228. View this article in WRRO
- Theory of transverse oscillations of solar coronal loops. AIP Conference Proceedings, 1121, 106-113.
- On the convection in a porous medium with inclined temperature gradient and vertical throughflow. Part II. Absolute and convective instabilities, and spatially amplifying waves. Transport in Porous Media, 80(1), 153-172. View this article in WRRO
- On the convection in a porous medium with inclined temperature gradient and vertical throughflow. Part I. Normal modes. Transport in Porous Media, 80(1), 137-151. View this article in WRRO
- On the vertical and horizontal transverse oscillations of curved coronal loops. Astronomy and Astrophysics, 506(2), 885-893. View this article in WRRO
- On the validity of nonlinear Alfven resonance in space plasmas. ASTRON ASTROPHYS, 494(1), 317-327. View this article in WRRO
- Transverse oscillations of longitudinally stratified coronal loops with variable cross section. Astrophysical Journal, 686(1), 694-700. View this article in WRRO
- Generation of short-lived large-amplitude magnetohydrodynamic pulses by dispersive focusing. PHYS LETT A, 372(39), 6107-6110. View this article in WRRO
- Transverse oscillations of two parallel coronal loops. ASTRONOMY & ASTROPHYSICS, 485(3), 849-857. View this article in WRRO
- Nonlinear dynamics of foreshock structures: Application of nonlinear autoregressive moving average with exogenous inputs model to Cluster data. J GEOPHYS RES-SPACE, 113(A4). View this article in WRRO
- Dynamics of modulationally unstable ion-acoustic wavepackets in plasmas with negative ions. Journal of Plasma Physics, 74(5), 639-656. View this article in WRRO
- Parametric instabilities of circularly polarized small-amplitude Alfvén waves in Hall plasmas. Journal of Plasma Physics, 74(1), 119-138. View this article in WRRO
- Modeling of the outer heliosphere with the realistic solar cycle. Advances in Space Research, 41(2), 318-324. View this article in WRRO
- Absolute and convective instabilities in an inviscid compressible mixing layer. ASTRON NACHR, 328(8), 747-751.
- Erratum: Resonantly damped oscillations of longitudinally stratified coronal loops (Astronomy and Astrophysics (2006) 457 (1059-1070) DOI:10.1051/0004-6361:20065051). Astronomy and Astrophysics, 463(2), 759.
- Nonaxisymmetric oscillations of thin twisted magnetic tubes. Solar Physics, 246(1), 119-131.
- Non-axisymmetric oscillations of thin twisted magnetic tubes. Proceedings of the International Astronomical Union, 3(S247), 344-350.
- Stability of an MHD shear flow with a piecewise linear velocity profile. Astronomy and Astrophysics, 448(3), 1177-1184. View this article in WRRO
- Nonlinear waves in the solar atmosphere. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 364(1839), 485-504.
- Absolute and convective instabilities of parallel propagating circularly polarized Alfvén waves: Numerical results. Astronomy and Astrophysics, 452(2), 641-646. View this article in WRRO
- Leaky and non-leaky kink oscillations of magnetic flux tubes. Journal of Plasma Physics, 72(3), 285-308.
- The geometry effect on transverse oscillations of coronal loops. Astronomy and Astrophysics, 459(1), 241-244.
- Resonantly damped oscillations of longitudinally stratified coronal loops. Astronomy and Astrophysics, 457(3), 1059-1070. View this article in WRRO
- Comment on "note on the initial value problem for coronal loop kink waves" by P. S. Cally. Solar Physics, 237(1), 119-121.
- Short-lived large-amplitude pulses in the nonlinear long-wave model described by the modified Korteweg-de Vries equation. STUD APPL MATH, 114(2), 189-210.
- Solar cycle influence on the interaction of the solar wind with local interstellar cloud. Astronomy and Astrophysics, 429(3), 1069-1080. View this article in WRRO
- Comment on "slow nonlinear waves in magnetic flux tubes" [Phys. Plasmas 11, 2256 (2004)]. Physics of Plasmas, 12(3).
- Absolute and convective instabilities of parallel propagating circularly polarized Alfv́n waves: Beat instability. Physics of Plasmas, 12(6), 1-9. View this article in WRRO
- Non-axisymmetric oscillations of thin prominence fibrils. Solar Physics, 229(1), 79-94.
- Resonantly damped coronal loop oscillations. European Space Agency, (Special Publication) ESA SP(600), 149-152.
- Damping mechanisms of coronal loop oscillations. European Space Agency, (Special Publication) ESA SP(600), 197-200.
- Absolute and convective instabilities of circularly polarized Alfvén waves. Space Science Reviews, 121(1-4), 287-297.
- Absolute and convective instabilities of parallel propagating circularly polarized Alfvén waves: Decay instability. Physics of Plasmas, 11(9), 4178-4187. View this article in WRRO
- The stability of parallel-propagating circularly polarized Alfvén waves revisited. Journal of Plasma Physics, 70(2), 143-153. View this article in WRRO
- Kelvin-Helmholtz absolute and convective instabilities of, and signalling in, an inviscid fluid-viscous fluid configuration. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 460(2043), 847-874.
- Oscillations of coronal loops with elliptic cross-sections. European Space Agency, (Special Publication) ESA SP(547), 507-512.
- Non-axisymmetric oscillations of thin prominence fibrils. European Space Agency, (Special Publication) ESA SP(575), 389-393.
- The resonant damping of oscillations of coronal loops with elliptic cross-sections. Astronomy and Astrophysics, 409(1), 287-297. View this article in WRRO
- The nature of convectively unstable waveguide mode disturbances on the magnetospheric flanks. Journal of Geophysical Research: Space Physics, 107(A9).
- The dynamics of current carriers in standing Alfvén waves: Parallel electric fields in the auroral acceleration region. Journal of Geophysical Research: Space Physics, 107(A7).
- Propagation of solitons of the Derivative Nonlinear Schrödinger equation in a plasma with fluctuating density. Physics of Plasmas, 9(7), 2940. View this article in WRRO
- DNLS equation for large-amplitude solitons propagating in an arbitrary direction in a high-β Hall plasma. Journal of Plasma Physics, 67(4), 271-276. View this article in WRRO
- Heliopause stability. European Space Agency, (Special Publication) ESA SP(506 I), 59-62.
- Damping of coronal loop oscillations: Resonant absorption at work. European Space Agency, (Special Publication) ESA SP(506 II), 745-748.
- The damping of coronal loop oscillations. Astrophysical Journal, 577(1 I), 475-486. View this article in WRRO
- Slow solitary waves in multi-layered magnetic structures. Physics of Plasmas, 8(6), 2682-2690. View this article in WRRO
- Nonlinear resonant MHD slow waves. European Space Agency, (Special Publication) ESA SP(492), 37-44.
- Slow surface wave damping in plasmas with anisotropic viscosity and thermal conductivity. Astronomy and Astrophysics, 354(1), 261-276. View this article in WRRO
- Interaction of sound waves with slow dissipative layers in anisotropic plasmas in the approximation of weak nonlinearity. Physics of Plasmas, 5(6), 2264-2273.
- Nonlinear theory of slow dissipative layers in anisotropic plasmas. Physics of Plasmas, 5(1), 252-260.
- Dissipative instability of the MHD tangential discontinuity in magnetized plasmas with anisotropic viscosity and thermal conductivity. Journal of Plasma Physics, 56(2), 285-306.
- Analytic solutions for resonant Alfv�n waves in 1D magnetic flux tubes in dissipative stationary MHD. Solar Physics, 161(1), 123-138.
- Significance of Cooling Effect on Comprehension of Kink Oscillations of Coronal Loops. Frontiers in Astronomy and Space Sciences, 7.
- ON THE PROPERTIES OF SLOW MHD SAUSAGE WAVES WITHIN SMALL-SCALE PHOTOSPHERIC MAGNETIC STRUCTURES. The Astrophysical Journal, 817(1), 44-44. View this article in WRRO
- PROPAGATION AND DISPERSION OF SAUSAGE WAVE TRAINS IN MAGNETIC FLUX TUBES. The Astrophysical Journal, 806(1), 56-56.
- ELECTRON THERMAL CONDUCTION AS A POSSIBLE PHYSICAL MECHANISM TO MAKE THE INNER HELIOSHEATH THINNER. The Astrophysical Journal, 795(1), L7-L7.
- The structure of fast sausage waves in current-carrying coronal loops. Annales Geophysicae, 32(9), 1189-1193.
- State transition induced by self-steepening and self phase-modulation. View this article in WRRO
- Nonlinear effects in resonant layers in solar and space plasmas.
- Enhanced phase mixing of Alfvén waves propagating in stratified and
divergent coronal structures. A 475, 3, 1111-1123.
- Formation of Chromospheric Spicules in Magnetic Bright Points: An Analytical Approach Using Cartesian Slab Geometry. The Astrophysical Journal, 905(2), 168-168.
Chapters
- Nonlinear Waves in the Magnetically Structured Solar Atmosphere, Turbulence, Waves and Instabilities in the Solar Plasma (pp. 239-274). Springer Netherlands
Conference proceedings papers
- On Flare and CME Predictability Based on Sunspot Group Evolution. GROUND-BASED SOLAR OBSERVATIONS IN THE SPACE INSTRUMENTATION ERA, Vol. 504 (pp 43-48)
- Phase Mixing of Alfven Waves in Divergent Magnetic Fields. FIRST RESULTS FROM HINODE, Vol. 397 (pp 192-+)
- Influence of random magnetic field on photospheric surface waves. European Space Agency, (Special Publication) ESA SP(547) (pp 69-74)
- Interaction of sound waves with inhomogeneous magnetized plasma in strongly nonlinear resonant slow wave layer. WAVES IN DUSTY, SOLAR, AND SPACE PLASMAS, Vol. 537 (pp 279-286)
- Strongly nonlinear resonant MHD waves in the steady solar magnetic canopy. 9TH EUROPEAN MEETING ON SOLAR PHYSICS: MAGNETIC FIELDS AND SOLAR PROCESSES, VOLS 1 AND 2, Vol. 448 (pp 263-267)
Preprints
- An Analytical Model of the Kelvin-Helmholtz Instability of Transverse
Coronal Loop Oscillations, arXiv.
- On the evolution of pre-flare patterns of a 3-dimensional model of AR
11429, arXiv.
- An application of the weighted horizontal magnetic gradient to solar
compact and eruptive events, arXiv.
- Observations of ubiquitous compressive waves in the Sun's chromosphere, arXiv.
- Nonlinear effects in resonant layers in solar and space plasmas, arXiv.
- Enhanced phase mixing of Alfvén waves propagating in stratified and
divergent coronal structures, arXiv.
- Nonlinear Generation of Fluting Perturbations by Kink Mode in a Twisted Magnetic Tube, Research Square Platform LLC.
- Fluid Dynamics and Linear Elasticity. Springer International Publishing.
- Research group
- Grants
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Past grants, as Principal Investigator
The heliopause and heliosheath: distance, shape, structure of flow and stability RS Transverse Oscillations of Coronal Loops STFC Leverhulme Trust Senior Research Fellowship 2011 RS Absolute and Convestive Instabilities of, and Signalling in, a Flow in a Porous Medium with Inclined Temperature Gradient and Vertical Throughflow EPSRC Multi-Component Modelling of Heliospheric Boundry and Spacecraft Data Analysis. RS Control of Nonlinear Waves and Vortices by Synchronization INTAS IAU Symposium 247 Travel Grant RS London Mathematical Society Grant for short visit of Professor T. Talipova (Russia) Stability investigation of a visco-elastic flow between two thin. Royal Society Research Grant for Incoming Study Visit of Prof. Brevdo, University de la Mediterranee (France). RS Freak waves in plasmas. Royal Society Research Grant for collaboration with Prof. Pelinovsky and Dr. Talipova, Institute of Applied Physics of Russian Academy of Sciences. RS Absolute and convective instability of MHD shear flows. Royal Society Research Grant for Incoming Study Visit of Prof. Brevdo, University de la Mediterranee (France) RS Absolute and convective instability of heliopause. Royal Society Research Grant for collaboration with Prof. Brevdo, University de la Mediterranee (France) RS Past grants, as Coinvestigator
Application to STFC for Consolidated Grant Support for the Solar Physics and Space Plasma Research Centre (SP2RC) STFC Instabilities in partially ionized prominence plasmas Leverhulme Consolidated Grant Support for SP2RC STFC Consolidated Grant Support for the Solar Physics and Space Plasma Research Centre (SP2RC) STFC Heating and Magneto-Seismology of the Solar Atmosphere STFC Nonlinear evolution of the random disturbances in long wave models. Sheffield team leader for INTAS grant for collaboration with Denmark, Israel and Russia. INTAS PPARC Rolling Grant for 2002-2006 PPARC Royal Society Research Grant for Discussion Meeting "MHD Waves and Oscillations in the Solar Plasma," in 2005 RS PPARC Rolling Grant for 2000-2004 PPARC
- Teaching activities
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MAS310 Continuum Mechanics