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24 Aug 2020: cot[δ(k)] = 2π. ln(ka) k2R2eff. 4. (1). Here a is the scattering length and Reff the effective range. ... f (k) = 4 2. πln(ka) k2R2eff4 i. (8). Matching both expressions, we can express ω0 and λ in termsof a and Reff ,. ω0 = 8π R2eff. ln(qa), (9a).

11 Nov 2020: RESEARCH ARTICLE. Machine learning to predict mesenchymal. stem cell efficacy for cartilage repair. Yu Yang Fredrik LiuID1, Yin Lu2, Steve Oh2, Gareth J. ConduitID1. 1 Theory of Condensed Matter Group, Cavendish Laboratory, University of Cambridge,

24 Aug 2020: Quantum Order-by-Disorder in Strongly Correlated Metals. Andrew G. Green,1 Gareth Conduit,2 and Frank Krüger1, 31London Centre for Nanotechnology, University College London,. Gordon St., London, WC1H 0AH, United Kingdom2TCM, Cavendish Laboratory,

24 Aug 2020: δcont (k) ={. arctan(ka), = 0,0, > 0,. is the scattering phase shift in the angular momentum channel. ... RcontE,=0(r) =sin[kr δ0(k)]. kr,. where δ0(k) = arctan(ka) and k =. E. The continuityequations at the cutoff are. p(rc) = ln{. sin[krc δ0(k)]rc.

23 Dec 2020: Math. Mech. Solids 13, 199–220. (doi:10.1177/. 1081286507086898)3. Grimvall G, Magyari-Köpe B, Ozoliņš V, Persson KA.

20 Jan 2016: 2mṙθ̇ mrθ̈ = ka sin(θ θB). d. dt. L. ṙ=L. ... r= mr̈ = mrθ̇2 kr ka cos(θ θB). d. dt. L.

10 Oct 2012: Ĥ = JN S2 B.Z.Xk! ka†kak O(S0) (2.16). where! k = 2JS(1 cos k) = 4JS sin2(k/2) represents the dispersion relation of the spinexcitations.

10 Oct 2012: cos ka. ——————————————–. Quantum Condensed Matter Field Theory.

10 Nov 2013: ka†k. )] O(N. 1/20 ). cf. quantum AF in spin-wave approximation. ... 2. (akak a. †ka†k. )]As with quantum AF, Ĥ diagonalised by Bogoluibov transformation:(.

4 Apr 2010: The first indication of unusual behaviour in the two-dimensional XY -model (n = 2)appeared in an analysis of the high temperature series expansion by Stanley and Ka-plan (1971).