Recent content by rubenvb
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Plotting a non-closed form of an equation
Thanks for the answer, will check on it tomorrow (too late here now). z is defined to be no greater than 1 in absolute value, so the expression is symmetrical in z and there is no z>1. PS: z is actually \zeta=polarisation)- rubenvb
- Post #3
- Forum: MATLAB, Maple, Mathematica, LaTeX
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Plotting a non-closed form of an equation
Hi, I need to plot this function z(B) with B=0...100 for an assignment: (1+z)^{\frac{2}{3}}-(1-z)^{\frac{2}{3}} = B But can't seem to discover how. Mathematica can't calculate the inverse (for rather obvious reasons), and neither can Matlab. A solution in either program is fine. Thanks!- rubenvb
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- Form Plotting
- Replies: 2
- Forum: MATLAB, Maple, Mathematica, LaTeX
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Graduate General Relativity and Heisenberg Uncertainty
Well, that's what I had in mind in my badly explained example. Why not let the wave-function diffuse when its moving in a GR curved space-time. Why not make the inherently "perfectly smooth" curved spacetime (as I think it is for many simple problems: a smooth curvature without bumps) a bit...- rubenvb
- Post #15
- Forum: Special and General Relativity
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Graduate General Relativity and Heisenberg Uncertainty
I had the impression it wasn't so easy? I know, and stuff like string theory comes to mind, but I'm trying to look at it the other way around: a general relativistic theory of quantum mechanics, to express it in mildly confusing terminology. What about my example then? How does this fit...- rubenvb
- Post #4
- Forum: Special and General Relativity
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Graduate General Relativity and Heisenberg Uncertainty
First, I'm not sure where this fits (here or Quantum Mechanics), because it's completely in-between the two... Is there a way to account for the fundamental uncertainty in quantum mechanics through a modification of general relativity? I have very limited experience in Quantum mechanics, and...- rubenvb
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- General General relativity Heisenberg Relativity Uncertainty
- Replies: 14
- Forum: Special and General Relativity
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Graduate Double integral to single by magic substitution
Thanks, that looks good. The integrand isn't complete here (waaaay too big to put here). -
Graduate Double integral to single by magic substitution
double integral to single by "magic" substitution Hi, I have a double (actually quadruple, but the other dimensions don't matter here) integral which looks like this: \iint_0^\infty \frac{d^2 k}{k^2} Now, someone here told me to replace that with \int_0^\infty \frac{1}{2} 2\pi... -
Graduate What is the CP operator on pion combinations?
OK, this is where I get: CP \mid \pi^0 \rangle = CP \frac{\mid u \bar{u} \rangle - \mid d \bar{d} \rangle}{\sqrt{2}} = \frac{ CP \mid u \bar{u} \rangle - CP \mid d \bar{d} \rangle}{\sqrt{2}} = \frac{C \mid \bar{u} u \rangle - C \mid \bar{d} d \rangle}{\sqrt{2}} = \frac{ \mid u \bar{u} \rangle -...- rubenvb
- Post #3
- Forum: High Energy, Nuclear, Particle Physics
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Graduate What is the CP operator on pion combinations?
Hi, I have a question regarding the CP operator on pion systems. 1) CP \mid \pi^0 \rangle 2) CP \mid \pi^+ \pi^- \rangle 3) CP \mid \pi^0 \pi^0 \rangle I'd like to solve this in the above ket notation and apply the operators as is on the different parts of the represented wave function...- rubenvb
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- Combinations Pion
- Replies: 3
- Forum: High Energy, Nuclear, Particle Physics