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6 Aug 2013: E m2gl cos φ. [9]. 2 A harmonic oscillator is weakly perturbed by a cubic potential λx3 so thatits Hamiltonian has the form. ... 19]. (b) Find the temperature T (x, t) of the system if s(x, t) = cos(px)δ(t t0)and T (x, t < t0) = 0, for the two cases

20 Jan 2009: a) The electric field is. E = Ȧ = Aω ( sin(kz ωt), cos(kz ωt), 0). ... The magnetic field is. B = A = Ak ( cos(kz ωt), sin(kz ωt), 0).

6 Nov 2021: 0 = ma22(sin θ cos θ sin φ cos φ) mga(sin θ sin φ). ... 1. 2π. g/a cos θ0 2 cos 2θ0,. and find the other normal frequency.

15 Jan 2003: The Lagrangian is. L = T V = m2. (a2ω2 l2θ̇2 2alωθ̇ cos(ωt θ). ) ... y = A cos(ω0t δ) Et. B(16). The path is a helix (free motion in z) that drifts at a rate E/B in the ydirection.

18 Jan 2015: L =1. 2m[ȧ2x ȧ. 2y l. 2θ̇2 2lθ̇(ȧx cos θ ȧy sin θ)] mg(ay l cos θ). ... lcos(θ1) cos(ωt),. A. (TURN OVER for continuation of question 1. 2.

17 Jul 2009: 2D d = d(sin θ, 0, cos θ) k kx [Bruun & Taylor, PRL 101, 245301 (2008)]. ... d|〉 = deff (cos ωt, sin ωt, 0)ωt r. θ. V0(r, θ; t) =d2effr3. [.

8 Oct 2009: B = B0ẑ B1(êx cos(ωt) êy sin(ωt)). The effective magnetic field in the frame rotating with the same frequency ωas the small added field is then given by. ... The EM wave has (angular) frequency ω,. Ĥ =gp2. µN Bzσz Bx cos(ωt)σx =gp2.

19 Jan 2015: 2θ̇2 2lθ̇(ȧx cos(θ) ȧy sin(θ)) mg(ay l cos(θ)). (b) We have. ... Veff(θ) = ml. (. g sin(θ) 12. a2. lω2 sin(θ) cos(θ). ).

2 Aug 2018: Chern number can be obtained by tomography of Bloch statesTwo-band model: |uk (t)〉 = sin(θk/2)|A, k〉 cos(θk/2) exp(iφk )|B, k〉. ... N. Fläschner, B. S. Rem, M. Tarnowski,. D. Vogel, D.-S. Lühmann, K.

22 Jan 2024: H, 〉 =(. cos (θ/2) eiφ/2. sin (θ/2) eiφ/2. ). (1.80). ... We first fix an explicit form for the triad. a = (cos θ cos φ, cos θ sin φ,sin θ)b = (sin φ, cos φ, 0)n = (sin θ cos φ,