Students’ difficulties with the Dirac delta function in quantum mechanics

In the context of quantum mechanics, students are often asked to use delta functions to solve problems. Here, we investigate three typical problem-solving processes using delta functions: a delta function potential well problem, a position space delta function problem, and a momentum space delta fun...

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Bibliographic Details
Main Authors: Tao Tu, Chuan-Feng Li, Jin-Shi Xu, Guang-Can Guo
Format: Article
Language:English
Published: American Physical Society 2023-02-01
Series:Physical Review Physics Education Research
Online Access:http://doi.org/10.1103/PhysRevPhysEducRes.19.010104