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Bistable magnetization profiles in thin magnetic films

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Presentation on theme: "Bistable magnetization profiles in thin magnetic films"— Presentation transcript:

1 Bistable magnetization profiles in thin magnetic films
Ramaz Khomeriki Javakhishvili Tbilisi State University, GEORGIA In Collaboration with Jerome LEON, Miguel Manna, Université Montpellier 2, Montpellier, FRANCE Beijing, June 9-12, 2008

2 Reflected Power Beijing, June 9-12, 2008

3 Nonlinear Bistability in Pendula Chain
Beijing, June 9-12, 2008

4 Nonlinear Standing Waves in Thin Magnetic Films
Beijing, June 9-12, 2008

5 Where Beijing, June 9-12, 2008

6 Linear Standing Wave Solution
R. W. Damon and J. R. Eshbach, J. Phys. Chem. Solids 19, 308 (1961). Linear Dispersion Relation is Obtained Beijing, June 9-12, 2008

7 Nonlinear Standing Waves
R. Khomeriki, J. Leon, M. Manna, PRB, 74, (2006). Beijing, June 9-12, 2008

8 Comparison p A. K. Zvezdin and A. F. Popkov,
Zh. Eksp. Teor. Fiz. 84, 606 (1983) Beijing, June 9-12, 2008

9 Linear Limit Linear Dispersion Relation Defining
Beijing, June 9-12, 2008

10 Boundary Value Problem
Beijing, June 9-12, 2008

11 Beijing, June 9-12, 2008

12 Beijing, June 9-12, 2008

13 Explicit Physical Solution
Beijing, June 9-12, 2008

14 Thank You Beijing, June 9-12, 2008


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