PhDeezNutz's latest activity
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PPhDeezNutz reacted to jedishrfu's post in the thread What major topics are there in arithmetic and what order to learn them? with
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Here’s a youtube video called the Map of Mathematics -
PPhDeezNutz reacted to TSny's post in the thread Please tell me where I am going wrong in this integral with Like.
In the second line, the first integral has an integrand that is odd in ##y##. You cannot replace ##\int_{-\infty}^{\infty}## by...
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PPhDeezNutz reacted to flyusx's post in the thread Confusion In Writing Identical Particle Wavefunctions with Like.
I agree. I wrote a note in the book margins about including the singlet state a while back and have reached time-independent...
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PPhDeezNutz reacted to PeroK's post in the thread Confusion In Writing Identical Particle Wavefunctions with Like.
If I were studying this, I would file this away. Even if there is something we're missing it's not necessarily critical. That's a risk...
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PPhDeezNutz reacted to renormalize's post in the thread B An exact Paraxial equation derivation, 100% Cartesian with Like.
You obviously spent significant time and effort in preparing your post. Can you spend some more of that on learning LaTeX and posting...
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PPhDeezNutz reacted to PeterDonis's post in the thread I How do Tensors "work" in relation to linear algebraic objects? with Like.
"Linear algebra" is not the same as "matrix algebra". Column vectors, row vectors, and matrices are just one possible representation of...