Amplitude-phase coupling in a spin-torque nano-oscillator

Journal of Applied Physics

Volumn 105, Issue 7, 2009, Pages

  Kudo, Kiwamu ^a   Nagasawa, Tazumi ^a   Sato, Rie ^a   Mizushima, Koichi ^a  

^a TOSHIBA CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ADDITIVE WHITE NOISE; AMPLITUDE-PHASE COUPLINGS; EXTERNAL FIELDS; GILBERT DAMPING; IN-PLANE ANISOTROPIES; LANDAU LIFSHITZ GILBERTS; NANO OSCILLATORS; NORMAL FORMS; REDUCTION METHODS; SPIN TORQUES; THERMAL FLUCTUATIONS;

NONLINEAR EQUATIONS; POWER SPECTRUM; SPIN DYNAMICS;

HOPF BIFURCATION;

EID: 65249165028     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3056407     Document Type: Article

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17. The dimensionless power in Fig. is given by P R0 I2 =a {p+2F (p) } with a≃2.3063× 10-9 and p≃10.202 (I- Ic). To obtain the linewidth in Fig., we have used the parameters of D γ2 1 2π =11.24 MHz and δ=0.5, and have solved the eigenvalue problem of the Fokker-Planck equation corresponding to Eq. as done in Ref. or.