Archive of posts with tag “quantum mechanics”
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Introducing bra–ket notation to math learners
Bra–ket notation is a good-looking notation! I am sad that it is not generally taught in math courses. Let me introduce it to you.
- Categories: math
- Tags: from zhihu, quantum mechanics
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Even solutions to bound states in an odd number of $\delta$ potential wells
We try solving the even function solutions to the time-independent Schrödinger equation for the potential $V=-\alpha\sum_{j=-n}^n\delta(x-ja)$ such that $E<0$ (bound states).
- Categories: physics
- Tags: from zhihu, quantum mechanics