Download Spin dynamics in confined magnetic structures/ 1 by Hillebrands B., Ounadjela K. (eds.) PDF

By Hillebrands B., Ounadjela K. (eds.)

Show description

Read Online or Download Spin dynamics in confined magnetic structures/ 1 PDF

Similar dynamics books

IUTAM Symposium on Nonlinear Stochastic Dynamics and Control: Proceedings of the IUTAM Symposium held in Hangzhou, China, May 10-14, 2010

Non-linear stochastic structures are on the middle of many engineering disciplines and development in theoretical learn had ended in a greater knowing of non-linear phenomena. This e-book presents details on new primary effects and their purposes that are commencing to seem around the complete spectrum of mechanics.

Newton-Euler dynamics

Not like different books in this topic, which are inclined to pay attention to 2-D dynamics, this article makes a speciality of the applying of Newton-Euler tips on how to complicated, real-life 3-D dynamics difficulties. it's hence perfect for optionally available classes in intermediate dynamics.

Dynamics and Randomness II

This ebook includes the lectures given on the moment convention on Dynamics and Randomness held on the Centro de Modelamiento Matem? tico of the Universidad de Chile, from December 9-13, 2003. This assembly introduced jointly mathematicians, theoretical physicists, theoretical machine scientists, and graduate scholars drawn to fields regarding likelihood idea, ergodic concept, symbolic and topological dynamics.

Nonequilibrium Carrier Dynamics in Semiconductors: Proceedings of the 14th International Conference, July 25–29, 2005, Chicago, USA

Foreign specialists assemble each years at this validated convention to debate contemporary advancements in idea and scan in non-equilibrium shipping phenomena. those advancements were the driver at the back of the outstanding advances in semiconductor physics and units over the past few a long time.

Extra resources for Spin dynamics in confined magnetic structures/ 1

Example text

They can form only dark spinwave solitons [29,30]. These waves, however, demonstrate nonreciprocal properties, and a microstrip antenna effectively radiates these waves only in one direction [31]. It is worth noting that dissipation in YIG films, although weak, plays an important qualitative role in all nonlinear spinwave processes. It determines the power threshold |U |2th of temporal soliton formation [22] and spatial self-focusing [25], which is given by an equation analogous to the threshold condition (10), |U |2th = ωr .

Similarly to the macrospin case, damping is assumed to proceed from an ohmic type dissipation. It may be further shown that boundary conditions remain unchanged, provided no specific surface damping term is introduced. Under those assumptions, magnetization dynamics in the continuum approximation obeys the following equations: 1 + α2 τ = γ0 Ms t , m = M /Ms , heff = H eff /Ms , dm(t) = − [m(t) × heff (t)] − α {m(t) × [m(t) × heff (t)]} , dτ 2A 1 δεT 1 δεk = , H eff = − ∇2 m + H a + H d − µ0 Ms δm µ0 Ms µ0 Ms δm ∂M = 0.

21, 1005 (1997) 18 23. K. J. Kirk, J. N. Chapman, C. D. W. Wilkinson: Lorentz microscopy of small magnetic structures, J. Appl. Phys. 85, 5237 (1999) 18 24. G. Albuquerque, J. Miltat, A. Thiaville: Coherent spin structures dynamics: Numerics and application to high density magnetic random access memories (MRAM’s), IMACS World Congress Proceedings (EPFL, Lausanne 2000); G. Albuquerque, J. Miltat, A. Thiaville: Self-consistency based control scheme for magnetization dynamics, J. Appl. Phys. 89, 6719 (2001) 20, 23 25.

Download PDF sample

Rated 4.47 of 5 – based on 47 votes