The Dirac equation is one of the most fundamental equations of modern physics. It is a spinor equation, but some tensor equivalents of the equation were pr
Journal2000, Physics Reports J.G. Muga, C.R. Leavens The continuity equation (E.3)∂P(r,t)∂t+∇·J(r,t)=0 is satisfied for (E.4)P(r,t)≡ψ†(r,t)ψ(r,t), (E.5)J(r,t)=cψ†(r,t)α̂ψ(r,t), where (E.6)ψ†(r,t)≡(ψ∗1(r,t),ψ∗2...
SergejFlach,Andrey V.Gorbach, inPhysics Reports, 2008 Theequation of motionfor thenth spin is the well-known Landau-Lifshitz equation[242,225]: (8.3)dS→ndt=−S→n×H→neff−ϵS→n×(S→n×H→neff), whereH→neff=−δH/δS→n+H→nis the effectivemagnetic fieldwhich describes ...
How to use the Zero equation turbulence model in Modulus. How to create nodes in the graph for arbitrary variables. Note This tutorial assumes that you have completed the Introductory Example tutorial on Lid Driven Cavity Flow and have familiarized yourself with the basics of the Modulus API...
Equation (1.1) also acts as a possible starting point for the derivation of Boltzmann-like equations for wave systems. If the deterministic evolution prescribed by (1.1) is coupled with random initial data, then the time-evolved field ψt becomes a random field. It is conjectured that the co...
We calculate the prepotential of the low-energy effective action for N = 2 SU(2) supersymmetric Yang-Mills theory with Nf massless hypermultiplets (Nf = 1,... Karsushi,Ito,and,... - 《Physics Letters B》 被引量: 51发表: 1996年 Baxter's T-Q equation, SU(N)/SU(2)^{N-3} corre...
evolution is unitary, the reduced density matrix for S is obtained by tracing out the environmental degrees of freedom, ρ (t) terms of the master equation description, the equation of motion of ρ can = be wTrrEit{tUen(ti)n(ρa (lo0)ca⊗l-inρE-t(i0m) )eUfo†r(mt )3}1....
Answer to: What is the equation: x = x_0+v_{0t}+\frac{1}{2}at^2 used for (physics)? By signing up, you'll get thousands of step-by-step solutions...
The original online version of this article (Miyashita, T. (2020) Empirical Equation for the Gravitational Constant with a Reasonable Temperature. Journal of Modern Physics, 11, 1180-1192. https://dx.doi.org/10.4236/jmp.2020.118074) unfortunately contains the very important mistakes. The calculated...
Solutions to the Cauchy problem for the equationiut=Δu+F(|u|2)u(x∈n,t>0),u(x,0)=φ(x),are considered. Conditions on φ andFare given so that, for solutio... Glassey,T R. - 《Journal of Mathematical Physics》 被引量: 1119发表: 1977年 Glassey, R.T.: On the blowing-up...