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Quiver
  • Member for 7 years, 4 months
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Top posts

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21
What is the difference between an Electron, a Tau, and a Muon?
Dec 29, 2020
answer
16
What does this notation for spin mean? $\mathbf{\frac 1 2}\otimes\mathbf{\frac 1 2}=\mathbf{1}\oplus\mathbf 0$
Mar 6, 2020
answer
12
What does it mean for an operator to have both a continuous and discrete spectrum?
Jul 20, 2020
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11
A question regarding the commutators of operators
Jun 29, 2020
answer
9
What will happen if I multiply a ket vector by a complex number?
Oct 13, 2020
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8
Why does the Standard Model predict zero mass for all vector bosons?
Aug 26, 2020
answer
8
How to verify the Klein-Gordon field commutation relations, Peskin and Schroeder Equation (2.30)
May 30, 2020
answer
7
Why we can use $\frac{1}{V}\sum_{k \in 1BZ} \approx \int_{k\in 1BZ} \frac{dk}{(2\pi)^d}$ for phonons?
Mar 7, 2020
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7
Why does the trace show up in such expressions?
May 31, 2020
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6
What happens if the wave function is multiplied by i?
Jul 11, 2020

Top network posts

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21
What does the notation inf{...} mean?
17
Lagrangian Mechanics & Derivatives
10
How is this matrix called, and does it have a purpose?
8
Heisenberg uncertainty principle: a proof for a beginner
7
Curious ODE with Dirac comb