Dr. Robert Wieser

Former and Associated Member, group member since 2006
Subgroup: Magneto-Theory

Contact:

Phone: +49 (0)40 42838 - 2041(off)
Fax:       +49 (0)40 4273 - 5311
Email:       rwieser @ physnet.uni-hamburg.de

Postal Address:
Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg
Jungiusstr. 11A, Room:  301(off)
D-20355 Hamburg
Germany

Publications:

Description of a dissipative quantum spin dynamics with a Landau-Lifshitz/Gilbert like damping and complete derivation of the classical Landau-Lifshitz equation
R. Wieser,
Eur. Phys. J. B 88 77 (2015)
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Influence of long-range interactions on the switching behavior of particles in an array of ferromagnetic nanostructure
A. Neumann, D. Altwein, C. Thönnißen, R. Wieser, A. Berger, A. Meyer, E. Vedmedenko and H.-P. Oepen,
New Journ. Phys. 16 083012 (2014)
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Comparison of Quantum and Classical Relaxation in Spin Dynamics
R. Wieser,
Phys. Rev. Lett. 110 147201 (2013)
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A theoretical study of the dynamical switching of a single spin by exchange forces
R. Wieser, V. Caciuc, C. Lazo, H. Hölscher, E. Y. Vedmedenko, and R. Wiesendanger,
New Journal of Physics 15 013011 (2013)
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Information Transfer by Vector Spin Chirality in Finite Magnetic Chains
M. Menzel, Y. Mokrousov, R. Wieser, J. E. Bickel, E. Vedmedenko, S. Blügel, S. Heine, K. von Bergmann, A. Kubetzka, and R. Wiesedanger,
Phys. Rev. Lett. 108 197204 (2012)
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Manipulation of domain walls using a spin-polarized STM
R. Wieser, T. Stapelfeldt, E. Y. Vedmedenko, and R. Wiesendanger ,
Europhys. Lett. 97 17009 (2012)
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Role of quadratic terms in the Heisenberg model for quantum spin dynamics
R. Wieser,
Phys. Rev. B 84 054411 (2011)
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Domain Wall Manipulation with a Magnetic Tip
T. Stapelfeldt, R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 107 027203 (2011)
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Spin-spin correlations in ferromagnetic nanosystems
E. Y. Vedmedenko, N. Mikuszeit, T. Stapelfeldt, R. Wieser, M. Potthoff, A. I. Lichtenstein and R. Wiesendanger ,
Eur. Phys. J. B 80 331 (2011)
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A multi-scale model of domain wall velocities based on ab initio parameters
P. Weinberger, E. Y. Vedmedenko, R. Wieser, and R. Wiesendanger,
Philosophical Magazine 91 2248 (2011)
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Indirect Control of Antiferromagnetic Domain Walls with Spin Current
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 106 067204 (2011)
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Current driven domain wall motion in cylindrical nanowires
R. Wieser, E. Y. Vedmedenko, P. Weinberger, and R. Wiesendanger,
Phys. Rev. B 82 144430 (2010)
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Domain wall motion damped by the emission of spin waves
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger ,
Phys. Rev. B 81 024405 (2010)
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Quantized spin waves in ferromagnetic and antiferromagnetic structures with domain walls
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 79 144412 (2009)
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Quantized Spin Waves in Antiferromagnetic Heisenberg Chains
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 101 177202 (2008)
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Entropy driven phase transition in itinerant antiferromagnetic monolayers
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 77 064410 (2008)
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