Articles in Peer-Reviewed Scientific Journals

  1. Interface Magnetoelectric Coupling in Co/Pb(Zr,Ti)O3
    O. Vlašín, R. Jarrier, R. Arras, L. Calmels, B. Warot-Fonrose, C. Marcelot, M. Jamet, P. Ohresser, F. Scheurer, R. Hertel, G. Herranz, S. Cherifi-Hertel
    ACS Appl. Mater. Interfaces 8, 7553 (2016)

  2. Broken vertex symmetry and finite zero-point entropy in the artificial square ice ground state
    S. Gliga, A. Kákay, L. J. Heyderman, R. Hertel, and O. G. Heinonen
    Phys. Rev. B 92, 060413(R) (2015)

  3. Spin-torque-induced dynamics at fine-split frequencies in nano-oscillators with two stacked vortices
    V. Sluka, A. Kákay, A. M. Deac, D. E. Bürgler, C. M. Schneider, and R. Hertel
    Nature Communications 6:6409 (2015)

  4. Macroscopic drift current in the inverse Faraday effect
    R. Hertel and M. Fähnle
    Phys. Rev. B. 91, 020441(R) (2015)

  5. Mechanisms for the symmetric and antisymmetric switching of a magnetic vortex core: Differences and common aspects
    M. Noske, H. Stoll, M. Fähnle, R. Hertel, and G. Schütz
    Phys. Rev. B 91, 014414 (2015)

  6. Analytic form of transverse head-to-head domain walls in thin cylindrical wires
    R. Hertel and A. Kákay
    J. Magn. Magn. Mater. 379, 45 (2015)

  7. The magnetoelectrochemical switch
    P. L. Popa, N. T. Kemp, H. Majjad, G. Dalmas, V. Faramarzi, C. Andreas, R. Hertel, and B. Doudin
    Proc. Natl. Acad. Sci. USA 111, 10433 (2014)

  8. Hybrid finite-element/boundary-element method to calculate Oersted fields
    R. Hertel and A. Kákay
    J. Magn. Magn. Mater. 369, 189 (2014)

  9. Multiscale and multimodel simulation of Bloch point dynamics
    C. Andreas, A. Kákay, and R. Hertel
    Phys. Rev. B 89, 134403 (2014)
    Highlighted as “Editors’ Suggestion”
    Selected for the April 2014 Kaleidoscope section of Phys. Rev. B

  10. Numerical micromagnetism of strong inhomogeneities
    C. Andreas, S. Gliga, and R. Hertel
    J. Magn. Magn. Mater. 362, 7 (2014)

  11. Role of the sample boundaries in the problem of dissipative magnetization dynamics
    M. Fähnle, A. Slavin, and R. Hertel
    J. Magn. Magn. Mater. 360, 126 (2014)

  12. Proposal for a direct measurement of the nonadiabatic spin-transfer torque parameter ß and the spin-polarization rate P
    M. Yan, A. Kákay, and R. Hertel
    Phys. Rev. B 89, 054415 (2014)

  13. Spin-Cherenkov effect and magnonic Mach cones
    M. Yan, A. Kákay, C. Andreas, and R. Hertel
    Phys Rev. B 88, 220412(R) (2013)

  14. Curvature-Induced Magnetochirality
    R. Hertel
    SPIN 3, 134009 (2013)

  15. Magnetic Nanostructures – Vortex states à la carte
    R. Hertel
    Nature Nanotechnology 8, 318 (2013)

  16. Spectral analysis of topological defects in an artificial spin-ice lattice
    S. Gliga, A. Kákay, R. Hertel, and O. Heinonen
    Phys. Rev. Lett. 110, 117205 (2013)
    Reported in Physics – Spotlighting Exceptional Research: “The Beat that Tells of Spin-Ice Monopoles” by D. Ucko
    Highlighted as “Editors’ Suggestion”

  17. Quenched Slonczewski-Windmill in Spin-Torque Vortex Oscillators
    V. Sluka, A. Kákay, A. M. Deac, D. E. Bürgler, R. Hertel, and C. M. Schneider
    Phys. Rev. B 86, 214422 (2012)

  18. Chiral symmetry breaking and pair-creation mediated Walker breakdown in magnetic nanotubes
    M. Yan, C. Andreas, A. Kákay, F. Garcia-Sanchez, and R. Hertel
    Appl. Phys. Lett. 100, 252401 (2012)
    Selected for the cover page of Appl. Phys. Lett. 100 (25) 2012

  19. Disentangling the physical contributions to the electrical resistance in magnetic domain walls: A multiscale study
    K. M. Seemann, F. Garcia-Sanchez, F. Kronast, J. Miguel, A. Kákay, C. M. Schneider, R. Hertel, F. Freimuth, Y. Mokrousov, and S. Blügel
    Phys. Rev. Lett. 108, 077201 (2012)

  20. Fast domain wall dynamics in magnetic nanotubes: Suppression of Walker breakdown and Cherenkov-like spin wave emission
    M. Yan, C. Andreas, A. Kákay, F. Garcia-Sanchez, and R. Hertel
    Appl. Phys. Lett. 99, 122505 (2011)
    Selected for publication in the Virtual Journal of Nanoscale Science & Technology, Vol.24, No. 14 (2011)

  21. Spin-transfer torque induced vortex dynamics in Fe/Ag/Fe nanopillars
    V. Sluka, A. Kákay, A. M. Deac, D. E. Bürgler, R. Hertel, and C. M. Schneider
    J. Phys. D: Appl. Phys. 44, 384002 (2011)

  22. Element-Specific Magnetic Hysteresis of Individual 18 nm Fe Nanocubes
    F. Kronast, N. Friedenberger, K. Ollefs, S. Gliga, L. Tati-Bismaths, R. Thies, A. Ney, R. Weber, Ch. Hassel, F. M. Römer, A. V. Trunova, Ch. Wirtz, R. Hertel, H. A. Dürr, and M. Farle
    Nano Lett. 11, 1710 (2011)

  23. Depinning of Transverse Domain Walls from Notches in Magnetostatically Coupled Nanostrips
    F. Garcia-Sanchez, A. Kákay, R. Hertel, and P. Asselin
    Appl. Phys. Exp. 4, 033001 (2011)

  24. Azimuthal Spin Wave Modes Excited in an Elliptical Nanomagnet With Vortex Pair States
    H. Zhang, Y. W. Liu, M. Yan, and R. Hertel
    IEEE Trans. Mag. 46, 1675 (2010)

  25. Speedup of FEM Micromagnetic Simulations with Graphical Processing Units
    A. Kákay, E. Westphal, and R. Hertel
    IEEE Trans. Mag. 46, 2303 (2010)

  26. Large amplitude oscillations (switching) of bi-stable vortex structures in zero field
    A. S. Arrott and R. Hertel
    J. Magn. Magn. Mater. 322, 1389 (2010)

  27. Beating the Walker Limit with massless domain walls in cylindrical nanowires
    M. Yan, A. Kákay, S. Gliga, and R. Hertel
    Phys. Rev. Lett. 104, 057201 (2010)

  28. Imaging ferroelectric domains in multiferroics using a low-energy electron microscope in the mirror operation mode
    S. Cherifi, R. Hertel, S. Fusil, H. Béa, K. Bouzehouane, J. Allibe, M. Bibes, and A. Barthélémy
    phys. stat. sol.–Rapid Research Letters 4, 22 (2010)

  29. For Faster Magnetic Switching – Destroy and Rebuild
    R. Hertel
    Physics – Spotlighting Exceptional Research 2, 73 (2009)

  30. Magnetization dynamics in spin torque nano-oscillators: Vortex state versus uniform state
    R. Lehndorff, D. E. Bürgler, S. Gliga, R. Hertel, P. Grünberg, C. M. Schneider, and Z. Celinski
    Phys. Rev. B 80, 054412 (2009)

  31. Influence of the dynamic dipolar interaction on the current-induced core switch in vortex pairs
    Y. Liu, Z. Hou, S. Gliga, and R. Hertel
    Phys. Rev. B 78, 104435 (2009)

  32. Spin-Transfer Induced Dynamic Modes in Single-Crystalline Fe–Ag–Fe Nanopillars
    R. Lehndorff, D. E. Bürgler, A. Kákay, R. Hertel, and C. M. Schneider
    IEEE Trans. Mag. 44, 1951 (2008)

  33. Influence of perpendicular magnetic fields on the domain structure of permalloy, microsctructures grown on thin membrane
    C. Dietrich, R. Hertel, M. Huber, D. Weiss, R. Schäfer, and J. Zweck
    Phys. Rev. B 77, 174427 (2008)
    Highlighted as “Editors’ Suggestion”

  34. Formation and transformation of vortex structures in soft ferromagnetic ellipsoids
    A. S. Arrott and R. Hertel
    J. Appl. Phys. 103, 07E739 (2008)

  35. Switching a magnetic antivortex core with ultrafast field pulses
    S. Gliga, R. Hertel, and C. M. Schneider
    J. Appl. Phys. 103, 07B115 (2008)

  36. Ultrafast dynamics of a magnetic antivortex - Micromagnetic simulations
    S. Gliga, M. Yan, R. Hertel, and C. M. Schneider
    Phys. Rev. B 77, 060404(R) (2008)

  37. Flipping magnetic vortex cores on the picosecond time scale
    S. Gliga, R. Hertel, and C. M. Schneider
    Physica B 403, 334 (2008)

  38. Asymmetric spin-transfer torque in single-crystalline Fe/Ag/Fe nanopillars
    R. Lehndorff, M. Buchmeier, D. E. Bürgler, A. Kákay, R. Hertel, and C. M. Schneider
    Phys. Rev. B 76, 214420 (2007)
    Selected for publication in the Virtual Journal of Nanoscale Science & Technology, Vol.17, No. 2 (2008)

  39. Calculations of three-dimensional magnetic normal modes in mesoscopic Permalloy prisms with vortex structure
    M. Yan, R. Hertel, and C. M. Schneider
    Phys. Rev. B 76, 094407 (2007)

  40. Current-induced magnetic vortex core switching in a Permalloy nanodisk
    Y. Liu, S. Gliga, R. Hertel, and C. M. Schneider
    Appl. Phys. Lett. 91, 112501 (2007)
    Selected for the title page of the September 10, 2007 issue of Appl. Phys. Lett.

  41. Tuning the domain wall orientation in thin magnetic strips by means of induced anisotropy
    S. Cherifi, R. Hertel, A. Locatelli, Y. Watanabe, G. Potdevin , A. Ballestrazzi , M. Balboni, and S. Heun
    Appl. Phys. Lett. 91, 092502 (2007)

  42. Magnetization Reversal of Micron-Scale Cobalt Structures with a Nanoconstriction
    G. Sarau, S. Gliga, R. Hertel, and C. M. Schneider
    IEEE Trans. Mag. 43, 2854 (2007)

  43. Mode Anticipation Fields for Symmetry Breaking
    A. S. Arrott and R. Hertel
    IEEE Trans. Mag. 43, 2911 (2007)

  44. Ferromagnetic resonance study of thin film antidot arrays
    O. N. Martyanov, V. F. Yudanov, R. N. Lee, S. A. Nepijko, H. J. Elmers, R. Hertel, C. M. Schneider, and G. Schönhense
    Phys. Rev. B 75, 174429 (2007)

  45. Dynamic Properties of Arrays of Ferromagnetic Rectangular Bars
    R. Adam, Y. Khivintsev, R. Hertel, C. M. Schneider, A. Hutchison, R. Camley, and Z. Celinski
    J. Appl. Phys. 101, 09F516 (2007)

  46. Ultrafast Nanomagnetic Toggle Switching of Vortex Cores
    R. Hertel, S. Gliga, M. Fähnle, and C. M. Schneider
    Phys. Rev. Lett. 98, 117201 (2007)
    Selected for publication in:
    Virtual Journal of Nanoscale Science & Technology, Vol.15, No. 12 (2007)
    Virtual Journal of Ultrafast Science, April (2007)

  47. Magnetic vortex core reversal by excitation with short bursts of an alternating field
    B. Van Waeyenberge, A. Puzic, H. Stoll, K. W. Chou, T. Tyliszczak, R. Hertel, M. Fähnle, H. Brückl, K. Rott, G. Reiss, I. Neudecker, D. Weiss, C. H. Back, and G. Schütz
    Nature 444, 461 (2006)

  48. Exchange Explosions: Magnetization Dynamics During Vortex-Antivortex Annihilation
    R. Hertel and C. M. Schneider
    Phys. Rev. Lett. 97, 177202 (2006)
    Selected for publication in the Virtual Journal of Nanoscale Science & Technology, Vol.14, No. 19 (2006)

  49. Microscopy of mesoscopic ferromagnetic systems with slow electrons
    E. Bauer, R. Belkou, S. Cherifi, R. Hertel, S. Heun, A. Locatelli, A. Pavlovska, R. Zdyb, N. Agarwal, and H. Wang
    Surface and Interface Analysis 38, 1622 (2006)

  50. Theory of the Inverse Faraday Effect in Metals
    R. Hertel
    J. Magn. Magn. Mater. 303, L1 (2006)

  51. Three-dimensional magnetic flux-closure patterns in mesoscopic Fe islands
    R. Hertel, O. Fruchart, S. Cherifi, P.-O. Jubert, S. Heun, A. Locatelli, and J. Kirschner
    Phys. Rev. B 72, 214409 (2005)

  52. Influence of domain wall interactions on nanosecond switching in magnetic tunnel junctions
    J. Vogel, W. Kuch, R. Hertel, J. Camarero, K. Fukumoto, F. Romanens, S. Pizzini, M. Bonfirm, F. Petro, A. Fontaine, and J. Kirschner
    Phys. Rev. B 72, 220402(R) (2005)

  53. Virgin domain structures in mesoscopic Co patterns: Comparison between simulation and experiment
    S. Cherifi, R. Hertel, H. Wang, R. Belkhou, A. Locatelli, S. Heun, A. Pavlovska, and E. Bauer
    J. Appl. Phys. 98, 043901 (2005)

  54. Domain-wall induced phase shifts in spin waves
    R. Hertel, W. Wulfhekel, and J. Kirschner
    Phys. Rev. Lett. 93, 257202 (2004)

  55. Angular dependence of magnetization switching for a multi-domain dot: experiment and simulation
    O. Fruchart, J.-C. Toussaint, P.-O. Jubert, W. Wernsdorfer, R. Hertel, J. Kirschner, and D. Mailly
    Phys. Rev. B 70, 172409 (2004)

  56. Magnetic domains in a textured Co nanopillar
    W. Brückner, J. Thomas, R. Hertel, R. Schäfer, and C. M. Schneider
    J. Magn, Magn. Mater. 283, 82 (2004)

  57. Spin-polarized scanning tunneling spectroscopy study of Fe nanomagnets on W(001)
    A. Yamasaki, W. Wulfhekel, R. Hertel, S. Suga, and J. Kirschner
    J. Appl. Phys. 95, 7025 (2004)

  58. Magnetic drops in a soft magnetic cylinder
    R. Hertel and J. Kirschner
    J. Magn. Magn. Mater. 278, L291 (2004)

  59. Resonant modes of vortex structures in soft-magnetic nanodiscs
    R. Hertel and J. Kirschner
    J. Magn. Magn. Mater. 272-276, 655 (2004)

  60. Magnetization reversal dynamics in Nickel nanowires
    R. Hertel and J. Kirschner
    Physica B 343, 206 (2004)

  61. Critical thickness of domain formations in cubic particles and thin films
    H. Kronmüller, D. Goll, R. Hertel, and G. Schütz
    Physica B 343, 229 (2004)

  62. Dynamics of solenoidal magnetic structures in soft-magnetic thin film elements
    R. Hertel
    J. Magn. Magn. Mater. 270, 364 (2004)

  63. Growth and magnetism of Fe nanostructures on W(001)
    W. Wulfhekel, F. Zavaliche, R. Hertel, S. Bodea, G. Steierl, G. Liu, and J. Kirschner
    Phys. Rev. B 68, 144416 (2003)

  64. Direct Observation of the Single-Somain Limit of Fe Nanomagnets by Spin-Polarized Scanning Tunneling Microscopy
    A. Yamasaki, W. Wulfhekel, R. Hertel, S. Suga, and J. Kirschner
    Phys. Rev. Lett. 91, 127201 (2003)

  65. Concentric domains in patterned thin films with perpendicular magnetic anisotropy
    J. K. Ha, R. Hertel, and J. Kirschner
    Europhys. Lett. 64, 810 (2003)

  66. Configurational stability and magnetization processes in submicron ferromagnetic Discs
    J. K. Ha, R. Hertel, and J. Kirschner
    Phys. Rev. B. 67, 064418 (2003)

  67. Micromagnetic study of magnetic configurations in submicron permalloy disks
    J. K. Ha, R. Hertel, and J. Kirschner
    Phys. Rev. B. 67, 224432 (2003)

  68. Switching behavior of single nanowires inside dense nickel nanowire arrays
    K. Nielsch, R. Hertel, R. B. Wehrspohn, J. Barthel, J. Kirschner, U. Gösele, S. F. Fischer, and H. Kronmüller
    IEEE Trans. Magn. 38, 2571 (2002)

  69. Thickness dependence of magnetization structures in thin Permalloy rectangles
    R. Hertel
    Zeitschrift für Metallkunde 93, 957 (2002)

  70. Amorphous, low magnetostriction tips for spin-polarized scanning tunnelling microscopy
    W. Wulfhekel, R. Hertel, H. F. Ding, G. Steierl, and J. Kirschner
    J. Magn. Magn. Mater. 249, 368 (2002)

  71. Finite Element calculations on the Single-Domain Limit of a ferromagnetic Cube - A Solution to µMAG Standard Problem No. 3
    R. Hertel and H. Kronmüller
    J. Magn. Magn. Mater. 238, 185 (2002)

  72. Computational micromagnetism of magnetization processes in Nickel nanowires
    R. Hertel
    J. Magn. Magn. Mater. 249, 251 (2002)

  73. Micromagnetic simulations of magnetostatically coupled Nickel nanowires
    R. Hertel
    J. Appl. Phys. 90, 5752 (2001)

  74. Irreversible magnetization processes in a soft magnetic platelet
    R. Hertel and H. Kronmüller
    Physica B 275, 1 (2000)

  75. Computational micromagnetism of magnetic structures and magnetization processes in small particles
    H. Kronmüller and R. Hertel
    J. Magn. Magn. Mater. 215-216, 11 (2000)

  76. Micromagnetic simulation of the domain structure of a flat rectangular permalloy prism
    R. Hertel and H. Kronmüller
    J. Appl. Phys. 85, 6190 (1999)

  77. Computation of the magnetic domain structure in bulk Permalloy
    R. Hertel and H. Kronmüller
    Phys. Rev. B 60, 7366 (1999)

  78. Adaptive Finite Element Mesh Refinement Techniques in Three-Dimensional Micromagnetic Modeling
    R. Hertel and H. Kronmüller
    IEEE Trans. Magn. 34, 3922 (1998)

  79. Micromagnetism and the Microstructure in nanocrystalline materials
    H. Kronmüller, R. Fischer, R. Hertel, and T. Leineweber
    J. Magn. Magn. Mater. 175, 177 (1997)

Conference Proceedings

  1. Energy thresholds in the magnetic vortex core reversal
    S. Gliga, Y. Liu, and R. Hertel
    Journal of Physics: Conference Series 303, 012005 (2011)

Invited book chapters

  1. Multiscale simulation of Bloch point dynamics in thick nanowires
    R. Hertel and C. Andreas
    in Magnetic Nano- and Microwires
    M. Vázquez (Ed.)
    Woodhead Publishing, Elsevier Ltd., Oxford, UK, pp 653-677 (2015)

  2. Micromagnetism
    R. Hertel
    in Spintronics – from GMR to applications
    Lecture notes of the 40th IFF-Spring School (2009)

  3. Guided Spin Waves
    R. Hertel
    in Handbook of Magnetism and Advanced Magnetic Materials
    H. Kronmüller and S. Parkin (eds.)
    John Wiley and Sons Ltd, Chichester, UK, pp 1003-1020 (2006)

  4. High-density nickel nanowire arrays K. Nielsch, R. Hertel, and R. Wehrspohn
    in Ordered Porous Nanostructures and Applications
    Springer, New York (2005)

  5. Computational micromagnetism of magnetic structures and magnetization processes in small particles and thin platelets
    H. Kronmüller and R. Hertel
    in Magnetic systems beyond 2000
    NATO Science Series II, Vol. 41, p. 345
    Kluwer Academic Publishers (2001)

Monographs

  1. Statische und dynamische Magnetisierung
    (Static and dynamic magnetization)
    R. Hertel
    Habilitation
    Max-Planck-Institute of Microstructure Physics and University of Halle-Wittenberg, Germany (2005)

  2. Untersuchung magnetischer Strukturen in weichmagnetischen Dünnschichtelementen
    (Investigation of magnetic structures in soft-magnetic thin-film elements)
    R. Hertel
    Ph.D. Thesis
    Max-Planck-Institut für Metallforschung and University of Stuttgart, Germany (1999)

  3. Drehimpulsübertragung elektromagnetischer Wellen auf ein Plasma
    (Transfer of angular momentum of electromagnetic waves in a plasma)
    R. Hertel
    Diploma Thesis
    Institut für Plasmaforschung, University of Stuttgart, Germany (1996)

Other

  1. Marktdynamik und Physik
    R. Hertel
    Traders Journal 6, 16 (2013)