journal article·2019-02-01Open access

Chaotic dynamics in spin-vortex pairs

A. V. Bondarenko, E. Holmgren, Z. W. Li, B. A. Ivanov, V. Korenivski

Physical Review B· Volume 99· Issue 5

Abstract

We report on spin-vortex pair dynamics measured at temperatures low enough to suppress stochastic core motion, thereby uncovering the highly nonlinear intrinsic dynamics of the system. Our analysis shows that the decoupling of the two vortex cores is resonant and can be enhanced by dynamic chaos. We detail the regions of the relevant parameter space, in which the various mechanisms of the resonant core-core dynamics are activated. We show that the presence of chaos can reduce the thermally induced spread in the decoupling time by up to two orders of magnitude.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Theoretical and Computational Physics · Nonlinear Dynamics and Pattern Formation · stochastic dynamics and bifurcation

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (43)

Show source-provided references
1. 10.1143/JPSJ.77.03100410.1143/JPSJ.77.031004 ↗
2. 10.1166/jnn.2008.00310.1166/jnn.2008.003 ↗
3. 10.1038/natrevmats.2017.3110.1038/natrevmats.2017.31 ↗
4. 10.1016/0022-3697(57)90083-510.1016/0022-3697(57)90083-5 ↗
5. 10.1126/science.106697410.1126/science.1066974 ↗
6. 10.1038/ncomms1174710.1038/ncomms11747 ↗
7. 10.1063/1.299858410.1063/1.2998584 ↗
8. 10.1063/1.367330310.1063/1.3673303 ↗
9. 10.1063/1.355152410.1063/1.3551524 ↗
10. 10.1016/j.jmmm.2016.09.06210.1016/j.jmmm.2016.09.062 ↗
11. 10.1103/PhysRevApplied.6.02401510.1103/PhysRevApplied.6.024015 ↗
12. 10.1038/nphys61910.1038/nphys619 ↗
13. 10.1103/PhysRevLett.100.25720110.1103/PhysRevLett.100.257201 ↗
14. 10.1088/1361-6463/aa562710.1088/1361-6463/aa5627 ↗
15. 10.1038/nmat259110.1038/nmat2591 ↗
16. 10.1038/s41598-017-11279-w10.1038/s41598-017-11279-w ↗
17. 10.1103/PhysRevB.80.05441210.1103/PhysRevB.80.054412 ↗
18. 10.1038/ncomms100610.1038/ncomms1006 ↗
19. 10.7567/APEX.7.06300910.7567/APEX.7.063009 ↗
20. 10.1103/PhysRevLett.109.09720410.1103/PhysRevLett.109.097204 ↗
21. 10.1103/PhysRevB.93.05441110.1103/PhysRevB.93.054411 ↗
22. 10.1038/s41598-017-01222-410.1038/s41598-017-01222-4 ↗
23. 10.1063/1.326845310.1063/1.3268453 ↗
24. 10.1063/1.349577410.1063/1.3495774 ↗
25. 10.1063/1.349086110.1063/1.3490861 ↗
26. 10.1103/PhysRevApplied.10.03100210.1103/PhysRevApplied.10.031002 ↗
27. 10.1103/PhysRevLett.30.23010.1103/PhysRevLett.30.230 ↗
28. 10.1103/PhysRevLett.107.07720210.1103/PhysRevLett.107.077202 ↗
29. 10.1147/rd.501.004110.1147/rd.501.0041 ↗
30. 10.1109/TMAG.2010.204371610.1109/TMAG.2010.2043716 ↗
31. 10.1063/1.222190410.1063/1.2221904 ↗
32. 10.1063/1.179332710.1063/1.1793327 ↗
33. 10.1209/0295-5075/103/5700410.1209/0295-5075/103/57004 ↗
34. 10.1063/1.503085510.1063/1.5030855 ↗
35. 10.1063/1.489918610.1063/1.4899186 ↗
36. 10.1007/BF0212823610.1007/BF02128236 ↗
37. 10.1143/PTP.61.160510.1143/PTP.61.1605 ↗
38. 10.1103/PhysRevA.14.233810.1103/PhysRevA.14.2338 ↗
39. 10.1016/0167-2789(85)90011-910.1016/0167-2789(85)90011-9 ↗
40. 10.1016/0167-2789(93)90009-P10.1016/0167-2789(93)90009-P ↗
41. 10.1038/nphys236210.1038/nphys2362 ↗
42. 10.1103/PhysRevB.88.01443210.1103/PhysRevB.88.014432 ↗
43. 10.1016/j.jmmm.2018.09.07710.1016/j.jmmm.2018.09.077 ↗