Recent content by Kay zum Felde

  1. K

    Lorentz Violation of the Standard Model

    Hi, I think, your're right, when you say there're a lot questions open. On the other hand, my experience with articles that are simply proposing this and that is fundamentally not all right have indeed not a lot chances to be published. What you should do get some paper published is: find a...
  2. K

    Lorentz Violation of the Standard Model

    Hi, I've red the comment of Steven Weinberg, which you've posted on your site. I think, that you should carefully read it again. The massless fermions Weinberg implies, your're are talking about, are the neutrinos, even if nobody knows, if they are really massless (my actual knowledge, may be...
  3. K

    Lorentz Violation of the Standard Model

    Hi, I've red your paper and I've a question about your Hamiltonian H_{weak}. Aren't there missed the generators of the SU(2) group, usually denoted by t ? I am not an expert of the electroweak theory, but aren't there different generators for the left-handed and the right-handed electron (S...
  4. K

    Symplectic structure vs. metric structure

    Hi Jill, if M is a manifold and t(M) (t*(M)) its tangent (cotangent) bundle then the partial differentials d/dx_{j} and the differentials dx_{j} form a dual basis in the tangent- (cotangent-) vector spaces T_{x}M(T*_{x}(M)). A dual basis is a somehow orthogonal basis. That means the partial...
  5. K

    Understanding Basis Ambiguity in Zurek's Decoherence Paper

    I am not an expert in this field, but how about, that the entangled state is a measured state, so according to quantum mechanics: the state must have a "direction" (I couldn't find off hand a better description, what I mean: if you measure the spin of a particle, than you give it a direction)...
  6. K

    Euler-Lagrange equations in QFT?

    In Quantum-Field Theory gauge fields usually enter the scenario. The theories can be divided into be abelian and non-abelian. The Euler-Lagrange equations follow then by building them with respect to this gauge fields. You receive the matter free Euler-Lagrange equations with d F=0 or the matter...
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