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Quantum-mechanics
New post in Quantum-mechanics
Using separation of variables to solve Schrödinger equation for a free particle
December 28th, 2021
normalization
quantum-mechanics
hilbert-space
wavefunction
schroedinger-equation
Queries about rotational groups $\mathrm{SO}(3)$ and $\mathrm{SU}(2)$ in QM
April 29th, 2020
group-theory
representation-theory
quantum-mechanics
angular-momentum
quantum-spin
Intuition on the GNS construction and how it relates to usual quantum mechanics
August 1st, 2022
quantum-mechanics
mathematical-physics
operators
hilbert-space
definition
Tensor product vs. Cartesian Product for composite quantum systems
August 7th, 2020
quantum-mechanics
hilbert-space
Find the Bogoliubov transformation $b=SaS^\dagger$ induced by the squeezed operator
May 18th, 2020
quantum-mechanics
quantum-optics
squeezed-states
Why does an atom in an oscillating electric field behave like an electric dipole?
July 30th, 2020
quantum-mechanics
electric-fields
atomic-physics
dipole
Commutator expectation value in quantum mechanics
October 21st, 2020
quantum-mechanics
operators
hilbert-space
mathematical-physics
commutator
What is a virtual state?
October 17th, 2020
quantum-mechanics
superposition
raman-spectroscopy
What methods exist to calculate the density of states in the continuum of a molecule?
November 11th, 2020
quantum-mechanics
molecules
density-of-states
How is antimatter made?
August 1st, 2022
quantum-mechanics
particle-physics
experimental-physics
antimatter
Commutation of Hamiltonian with momentum
August 1st, 2022
quantum-mechanics
homework-and-exercises
commutator
hamiltonian
Why is time evolution unitary?
August 1st, 2022
quantum-mechanics
unitarity
time-evolution
Do quarks violate quantization of charge?
August 1st, 2022
quantum-mechanics
charge
quarks
discrete
What does a light wave look like? (3D model)
April 17th, 2020
quantum-mechanics
visible-light
waves
electromagnetic-radiation
wavefunction
Can operators be argument of Dirac Delta function
August 22nd, 2020
quantum-mechanics
mathematical-physics
operators
dirac-delta-distributions
Wavefunctions in different Hilbert spaces
August 1st, 2022
quantum-mechanics
wavefunction
hilbert-space
Is the wavelet transform utilized at all in QM?
August 1st, 2022
quantum-mechanics
heisenberg-uncertainty-principle
fourier-transform
What is the current big question or motivation in quantum information?
March 18th, 2020
quantum-mechanics
quantum-information
What exactly does No cloning mean, in the context of Quantum Computing?
August 1st, 2022
quantum-mechanics
quantum-information
hilbert-space
quantum-computer
unitarity
Regular solution vs irregular solution
August 1st, 2022
quantum-mechanics
terminology
spherical-harmonics
Translationally invariant Hamiltonian and property of the energy eigenstates
August 1st, 2022
quantum-mechanics
wavefunction
symmetry
group-theory
hamiltonian
Degeneracy of the isotropic harmonic oscillator
March 9th, 2020
quantum-mechanics
harmonic-oscillator
Atomic orbitals and complex wavefunction
April 29th, 2020
quantum-mechanics
wavefunction
atomic-physics
complex-numbers
orbitals
Quantum perpetual motion
August 1st, 2022
energy-conservation
perpetual-motion
quantum-mechanics
What does it mean that particles are the quanta of fields?
May 23rd, 2020
quantum-mechanics
quantum-field-theory
Classical vs. Quantum use of the spin 4-vector
August 1st, 2022
quantum-mechanics
special-relativity
angular-momentum
quantum-spin
How does an electron "move" in an $s$-orbital?
August 13th, 2020
quantum-mechanics
electrons
atomic-physics
orbitals
Quantum mechanics threshold
June 26th, 2020
quantum-mechanics
newtonian-mechanics
string-theory
quantum-interpretations
atoms
Spin commutation relations
May 15th, 2020
angular-momentum
quantum-spin
group-representations
lie-algebra
quantum-mechanics
When is the spectrum of the Hamiltonian (purely) continuous?
August 16th, 2022
quantum-mechanics
mathematical-physics
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