Qmechanic

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I'm a theoretical physicist.


483 Answers

newest activity votes
3
can one introduce magnetic monopoles without Dirac strings?
0
Eigenvalue Postulate and Experiment Outcomes in QM
3
Wick Order and Radial Ordering in CFT
3
Why do we like gauge potentials so much?
1
Calculating Ground State Energy in 1D Potential
3
Deriving Birkhoff's Theorem
4
Is the quantization of the harmonic oscillator unique?
2
Interacting classical strings?
3
Resistor circuit that isn't parallel or series
1
Boundary conditions for static electric field
3
Building the meson octet and singlet
2
When should we use the concept of Impulse/Momentum instead of Force?
3
Why can't any term which is added to the Lagrangian be written as a total derivative (or divergence)?
1
Derivation of the Lagrangian method using discretized time axis
2
Why are scattering matrices unitary?
0
Still trying to understand gravitational potential and Poisson's equation?
2
Gravitation in a space that is topologically toroidal
7
“Dear radioactive ladies and gentlemen” - Letter by Wolfgang Pauli
4
Charge of a field under the action of a group
5
Maxwell in multiple dimensions: What happens to curl?
2
Bra space and adjoint vectors
5
The Asymmetry between Real and Imaginary in the three Pauli Spin Matrices
5
Representation on Hilbert space of the product of two symmetry transformations
2
Uncertainty Principle for a Totally Localized Particle
4
Quantum Stat-Mech Proof of an Inequality for the Partition Function
3
Time Varying Potential, series solution
4
When is the principle of virtual work valid?
1
How to apply an algebraic operator expression to a ket found in Dirac's QM book?
1
Showing constraint is nonholonomic
6
How does non-Abelian gauge symmetry imply the quantization of the corresponding charges?
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