Question

$4\times4$ "Cofactor Transpose Matrix" calculation gone wrong!: Appendix A$.1$, $\mathit{\text{Shankar, R; Principles of Quantum Mechanics}}$

score 76 · Answer 1 · 2020-01-28 19:35:58

76

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$4\times4$ "Cofactor Transpose Matrix" calculation gone wrong!: Appendix A$.1$, $\mathit{\text{Shankar, R; Principles of Quantum Mechanics}}$

Published on 28 Jan 2020 - 19:35

score 301 · Answer 2 · 2020-01-31 05:35:33

301

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Schrödinger equation on a torus

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score 79 · Answer 3 · 2020-02-04 12:17:46

79

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score 25 · Answer 4 · 2020-02-06 14:08:26

25

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score 432 · Answer 5 · 2026-03-25 09:36:35

432

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score 49 · Answer 6 · 2026-03-25 09:34:06

49

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score 34 · Answer 7 · 2026-03-26 22:56:33

34

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score 529 · Answer 8 · 2026-03-25 11:10:49

529

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score 60 · Answer 9 · 2020-02-26 12:36:16

60

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score 134 · Answer 10 · 2020-02-29 07:29:00

134

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If $\psi$ is an eigenvector of $\Delta$, is $|\psi|$ an eigenvector as well?

Published on 29 Feb 2020 - 7:29

score 133 · Answer 11 · 2020-03-07 04:06:18

133

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Published on 07 Mar 2020 - 4:06

score 96 · Answer 12 · 2020-03-08 20:30:07

96

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Show that the integral $\int_{x_0}^{x_1}\sqrt{\frac{m}{2(E_0-V(y))}}dy=\infty.$

Published on 08 Mar 2020 - 20:30

score 111 · Answer 13 · 2020-03-13 03:32:22

111

Views

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Published on 13 Mar 2020 - 3:32

score 117 · Answer 14 · 2026-03-25 22:06:04

117

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Trace Differentiation with Pauli operators, finding $\frac{d x}{d t}$ and $\frac{d z}{d t}$ from the master equation

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score 747 · Answer 15 · 2026-03-25 03:24:05

747

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Fourier transform of a product of the Hermite polynomials

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List Question

$4\times4$ "Cofactor Transpose Matrix" calculation gone wrong!: Appendix A$.1$, $\mathit{\text{Shankar, R; Principles of Quantum Mechanics}}$

Schrödinger equation on a torus

Can someone help me with the differential equation

Strong convergence of unitary propagators for the time-dependent Schrödinger problem

Help understanding proof that unitary matrices are length preserving

Unitary Evolution and Expected Values Clarification (quantum mechanics)

Calculation with finite sums

Do Eigenvectors of an unbounded operator form a complete basis?

Are there any theorems that can only be explained by analogies requiring knowledge of quantum mechanics?

If $\psi$ is an eigenvector of $\Delta$, is $|\psi|$ an eigenvector as well?

How do I evaluate this type of integral that involve complex parameters?

Show that the integral $\int_{x_0}^{x_1}\sqrt{\frac{m}{2(E_0-V(y))}}dy=\infty.$

What is the difference between superposition and a function that randomly returns a value?

Trace Differentiation with Pauli operators, finding $\frac{d x}{d t}$ and $\frac{d z}{d t}$ from the master equation

Fourier transform of a product of the Hermite polynomials

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