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Physics
Andrew McAddams's user avatar
Andrew McAddams's user avatar
Andrew McAddams's user avatar
Andrew McAddams
  • Member for 10 years, 9 months
  • Last seen more than 9 years ago
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38
The formal solution of the time-dependent Schrödinger equation
Mar 14, 2014
13
Kallen–Lehmann spectral representation for an arbitrary spin
Jul 7, 2014
12
LSZ reduction theorem derivation in Weinberg QFT
Jul 3, 2014
12
How can helicity be conserved but chirality not?
Aug 17, 2014
12
Proving that the hermitian conjugate of the product of two operators is the product of the two hermitian congugate operators in opposite order
Oct 31, 2013
11
How to get Hamiltonian of QED from lagrangian?
Oct 22, 2013
11
Lorentz transformations for scalar fields in QFT --- Peskin and Schroder
Dec 23, 2014
11
How to prove that Weyl tensor is invariant under conformal transformations?
Nov 21, 2013
11
Is there a relationship between the energy of a photon and the energy of an electromagnetic wave?
Sep 14, 2014
10
Why do we must initially assume that the wavefunction is complex?
Mar 27, 2014