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anuttarasammyak's latest activity
anuttarasammyak
replied to the thread
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Commutator of x and p in quantum mechanics
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Following your interest to find more profound idea in quantum mechanics, Heisenberg and Dirac observed that Poissson Bracket {A,B} which...
Aug 18, 2025
anuttarasammyak
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Initial conditions for orbits around a wormhole
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Thogh I am a poor layman in GR, I am interested in understanding the question. Initial position and magnitude of initial velocity of...
Aug 17, 2025
anuttarasammyak
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bhobba's post
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Modern View of Quantum Phenomena
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This is not, strictly speaking, a discussion of interpretations per se. We often see discussions based on QM as it was understood...
Aug 15, 2025
anuttarasammyak
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Most probable velocity from Maxwell-Boltzmann distribution
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Formula in ( ) , I referred as F, has v^2 only, no single v. Try replacing v^2 with x in my proposal. The equation would become easier...
Aug 13, 2025
anuttarasammyak
replied to the thread
I
E field in a wire
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Say you extend parallel wires from the ends of battery, plus minus charges distribute on their surface and change E, V around from what...
Aug 13, 2025
anuttarasammyak
replied to the thread
Most probable velocity from Maxwell-Boltzmann distribution
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From $$\frac{d}{dv} F = 2v \frac{d}{dv^2} F = 0 $$ It is easier to calculate.
Aug 13, 2025
anuttarasammyak
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Can one find a matrix that's 'unique' to a collection of eigenvectors?
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P has more parameters. For example, a 2×2 rotation matrix A has complex eigenvalues $$ A= \begin{pmatrix} \cos\theta & -\sin\theta \\...
Aug 13, 2025
anuttarasammyak
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I
Can one find a matrix that's 'unique' to a collection of eigenvectors?
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As for the diagonalization of n x n matrix A, $$A=PDP^{-1}$$ P has n real number parameters which decide length with plus-minus...
Aug 10, 2025
anuttarasammyak
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mathwonk's post
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Can one find a matrix that's 'unique' to a collection of eigenvectors?
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In post #28, what matters is that the vectors xj span. And that they are eigenvectors is irrelevant. Indeed the eigenvectors of a...
Aug 10, 2025
anuttarasammyak
reacted to
renormalize's post
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Can one find a matrix that's 'unique' to a collection of eigenvectors?
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What if the matrix ##A## has repeated eigenvalues and not all the eigenvectors are linearly independent?
Aug 10, 2025
anuttarasammyak
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I
Can one find a matrix that's 'unique' to a collection of eigenvectors?
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I admit that the cases of eigenvalue degeneration should be considered next. I am optimistic to expect that for an example degeneracy 2...
Aug 10, 2025
anuttarasammyak
replied to the thread
I
Can one find a matrix that's 'unique' to a collection of eigenvectors?
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Say matrix A has sets of eigenvalues and eigenvectors as $$(\mathbf{A}-\lambda_i\mathbf{E})\mathbf{x}_i=0$$ Say there exists another...
Aug 10, 2025
anuttarasammyak
replied to the thread
I
Why are Maxwell's equations and the Lorentz force "so different"?
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Chapter 29 of General theory of relativity, P.A.M. Dirac, was informative for me. He stated the action principle ##\delta...
Aug 7, 2025
anuttarasammyak
reacted to
mma's post
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I
Why are Maxwell's equations and the Lorentz force "so different"?
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You can call it a definition, but it is still a new equation in addition to Maxwell's equations.
Aug 7, 2025
anuttarasammyak
replied to the thread
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Can one find a matrix that's 'unique' to a collection of eigenvectors?
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My Bad! Thank you for your correction.
Aug 6, 2025
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