Arnold Neumaier

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431 Answers

newest activity votes
3
Why does photon have only two possible eigenvalues of helicity
jun 8 '12 at 17:17
3
Deriving Statistical Mechanics laws from Quantum Mechanics?
jun 2 '12 at 9:15
3
Why quantum states are classified using only conserved quantities?
may 10 '12 at 16:07
3
Why is the symplectic manifold version of Hamiltonian mechanics used in Newtonian mechanics?
may 7 '12 at 17:24
3
Is there a review article that discusses the various suggestions for approaches to the Dirac spinor field?
apr 30 '12 at 16:56
3
Heuristics for definitions of open and closed quantum dynamics
mar 30 '12 at 8:20
3
A question from Weinberg QFT text
mar 26 '12 at 19:05
3
What are bootstraps?
mar 25 '12 at 20:05
3
Generators of the lorentz group
mar 25 '12 at 11:49
3
Gauge invariant scalar potentials
mar 22 '12 at 12:04
3
Is QFT mathematically self-consistent?
mar 18 '12 at 17:00
3
Is the quantization of the harmonic oscillator unique?
mar 18 '12 at 13:12
3
What does the appearance of a classical particle fundamentally reduce to?
mar 15 '12 at 19:21
3
Quantum harmonic oscillator
mar 15 '12 at 22:25
3
Does one require calculus to work with uncertainities?
mar 12 '12 at 18:35
3
Is there a connection between the fluctuation-dissipation theorem and the Green–Kubo relations?
mar 9 '12 at 16:21
3
Hamiltonian of a water molecule bounded to a surface
mar 8 '12 at 18:10
3
How is information related to energy in physics?
mar 8 '12 at 15:23
3
Are there more bosons or fermions in the universe?
mar 8 '12 at 12:32
3
How can new interpretations of QM help?
mar 7 '12 at 14:57
3
Question on notation in Shankar's Quantum Mechanics - math intro on vector spaces
mar 6 '12 at 18:55
3
Is the electron wave function defined during photon emission
mar 3 '12 at 20:51
3
Is “equilibrium state” equivalent to “well-defined state variables”?
mar 2 '12 at 21:08
3
In layman's terms, what is a quantum fluctuation?
mar 2 '12 at 18:24
2
Is there an observable of time?
aug 15 at 18:17
2
Why the Hamiltonian and the Lagrangian are used interchangeably in QFT perturbation calculations
dec 3 at 19:56
2
Is the momentum operator well-defined in the basis of standing waves?
nov 30 at 14:27
2
Derivation of Schrodinger equation for a system with position dependent effective mass
nov 30 at 19:28
2
How to find exponential values
nov 29 at 9:44
2
Will ideal gas law apply to plasma?
nov 8 at 12:37
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