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Fourier-transform
New post in Fourier-transform
How to prove that the position operator in momentum is $i\hbar \partial/\partial p$ - One Missing Sign
February 10th, 2020
homework-and-exercises
quantum-mechanics
operators
fourier-transform
Phonon dispersion calculation based on velocity autocorrelation function in reciprocal space?
December 10th, 2020
dispersion
fourier-transform
velocity
Physical Significance of Fourier Transform and Uncertainty Relationships
August 1st, 2022
heisenberg-uncertainty-principle
quantum-mechanics
fourier-transform
mathematical-physics
Analogies between Fraunhofer diffraction and Josephson junctions
April 28th, 2020
quantum-mechanics
superconductivity
fourier-transform
josephson-junction
Is the wavelet transform utilized at all in QM?
August 1st, 2022
fourier-transform
quantum-mechanics
heisenberg-uncertainty-principle
Can Laplace's equation be solved using Fourier transform instead of Fourier series?
August 1st, 2022
electrostatics
electromagnetism
mathematical-physics
fourier-transform
signal-processing
What is the physical meaning of the Fourier transformed Coulomb potential $1/q^2$?
October 29th, 2020
coulombs-law
second-quantization
quantum-mechanics
fourier-transform
Book recommendations for Fourier Series, Dirac Delta Function and Differential Equations?
July 26th, 2020
resource-recommendations
mathematical-physics
dirac-delta-distributions
differential-equations
fourier-transform
What is the significance of negative frequency in Fourier transform?
August 11th, 2020
fourier-transform
A question on using Fourier decomposition to solve the Klein Gordon equation
February 2nd, 2020
fourier-transform
klein-gordon-equation
greens-functions
field-theory
waves
Can one canonical conjugate variable be considered to be the "frequency" of the other one? (which could be a "wavelength")?
September 8th, 2020
fourier-transform
Was uncertainty principle inferred by Fourier analysis?
August 1st, 2022
fourier-transform
heisenberg-uncertainty-principle
history
wavefunction
quantum-mechanics
Fourier Transform on a Riemannian Manifold
March 12th, 2020
differential-geometry
fourier-transform
Is there a mathematical relationship between Legendre conjugates and Fourier conjugates?
September 2nd, 2020
quantum-mechanics
fourier-transform
heisenberg-uncertainty-principle
Convolution across radial coordinate
May 31st, 2020
fourier-transform
Spherical wave as sum of plane waves
February 18th, 2022
waves
fourier-transform
mathematics
Sound of a limited wave after removing main frequency?
August 1st, 2022
acoustics
frequency
fourier-transform
signal-processing
Fourier Transform of a short signal
June 16th, 2021
fourier-transform
heisenberg-uncertainty-principle
Understanding the statement of the bandwidth theorem
August 1st, 2022
quantum-mechanics
heisenberg-uncertainty-principle
fourier-transform
How to distinguish female and male voices via Fourier analysis?
November 16th, 2020
biology
acoustics
fourier-transform
signal-processing
Continuous Fourier transform vs. Discrete Fourier transform
June 10th, 2020
signal-processing
fourier-transform
Why is the momentum-space wavefunction for a free particle not a function of time?
October 2nd, 2020
schroedinger-equation
time-evolution
fourier-transform
quantum-mechanics
Localized field quanta?
August 1st, 2022
klein-gordon-equation
fourier-transform
quantum-field-theory
point-particles
Fourier transform standard practice for physics
August 1st, 2022
conventions
frequency
fourier-transform
Can a physical wavefunction be non-smooth or even discontinuous?
April 13th, 2022
fourier-transform
wavefunction
quantum-mechanics
What is the physical meaning of a Laplace Transform?
February 5th, 2020
fourier-transform
Fourier Methods in General Relativity
August 1st, 2022
mathematical-physics
fourier-transform
research-level
specific-reference
general-relativity
Units of a discrete Fourier transform
July 7th, 2020
units
discrete
dimensional-analysis
fourier-transform
A four-dimensional integral in Peskin & Schroeder
December 21st, 2020
fourier-transform
homework-and-exercises
quantum-field-theory
integration
Canonical Commutation Relations
December 8th, 2020
fourier-transform
commutator
mathematical-physics
quantum-interpretations
quantum-mechanics
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