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QuantumEyedea
  • Member for 9 years, 11 months
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Physics graduate student who also likes integrals.

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question
17
Cutoff-Scheme Renormalization and Order of Integration in QFT
Oct 31, 2017
question
14
What exactly does it mean for a scalar function to be Lorentz invariant?
Oct 24, 2016
answer
10
Derivative of delta function
Jul 27, 2018
question
10
Rindler-Fulling Quantization - Rindler mode expansion of $\phi$: why are we ignoring the Past and Future Wedges?
Jul 25, 2018
question
9
Matsubara Field Theory - what does imaginary time $\tau$ in $G(\tau,\mathbf{x})$ mean?
Jan 25, 2018
question
9
Propagator Correction in $\phi^4$ theory - why doesn't this secular growth break perturbation theory?
Feb 2, 2018
answer
9
Definition of spacetime in GR: what is the underlying set of the spacetime manifold?
Oct 21, 2020
question
8
Helmholtz Decomposition for a four-vector field
Nov 19, 2017
question
8
General Relativity: Why is the energy $E = - p_{\mu} U^{\mu}$?
Feb 26, 2020
question
8
Born-Markov Approximation: Why is $\rho_{I}(s) \to \rho_{I}(t)$ taken, and not $\rho(s) \to \rho(t)$?
May 17, 2019
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24
Dividing an infinite power series by another infinite power series
13
$f(x)=x^2$ is not Lipschitz?
11
Is it always true that $\mathrm{int}(\ A \setminus \mathrm{int}(A)\ ) = \emptyset$?
9
How to invert this expression involving $\tanh^{-1}$?
8
if the atlas of a topological manifold contain only one chart