Eigenvalue tutorials, questions, and resources

Determine whether the ground state is an eigenfunction of [p] and of [p^2]

November 9th, 2020

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What are the Eigenstates and Eigenvalues?

June 11th, 2020

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Units of eigenvectors

April 28th, 2020

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Understanding the Jacobian Matrix

October 31st, 2020

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How to guarantee square integrable solutions to time-independent Schrödinger's equation?

May 20th, 2020

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Coherent state being the eigenstate of the annihilation operator

August 1st, 2022

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Imaginary Eigenvalue Of A Hermitian Operator

August 1st, 2022

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What is the physical meaning of complex eigenvalues?

May 25th, 2020

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What are the eigenvalues of the Lorentz matrix?

September 13th, 2020

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Eigenvalue for the creation operator for a coherent state

September 9th, 2020

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What is the problem of having an inertia tensor not satisfying the triangle inequality?

August 1st, 2022

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Why is the ground state energy of particle in a box not zero?

August 1st, 2022

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What does it mean for an operator to have both a continuous and discrete spectrum?

July 23rd, 2020

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The conjugate representation in $\mathfrak{su}(2)$

September 13th, 2020

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How do we know that we have captured the entire spectrum of the Harmonic Oscillator by using ladder operators?

December 26th, 2020

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Momentum of particle in a box

November 20th, 2020

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Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?

August 1st, 2022

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Eigenvalues of the Lagrangian?

April 15th, 2020

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Why are the energy levels of a simple harmonic oscillator equally spaced?

July 2nd, 2020

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Why are eigenfunctions which correspond to discrete/continuous eigenvalue spectra guaranteed to be normalizable/non-normalizable?

August 1st, 2022

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Numerical solution to Schrödinger equation - eigenvalues

April 7th, 2020

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Bounded and Unbounded (Scattering) States in Quantum Mechanics

June 22nd, 2020

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Why are the inner products of the eigenfunctions of an operator with a discrete eigenvalue spectrum guaranteed to exist?

August 1st, 2022

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Eigenfunctions of the Runge-Lenz vector

August 1st, 2022

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Schrödinger wavefunctional quantum-field eigenstates

August 1st, 2022

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Why are Only Real Things Measurable?

January 23rd, 2020

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Why do we use Hermitian operators in QM?

May 30th, 2020

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Discreteness of set of energy eigenvalues

August 1st, 2022

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Why is the measured value of some observable $A$, always an eigenvalue of the corresponding operator?

August 1st, 2022

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How to tackle 'dot' product for spin matrices

August 1st, 2022

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