Sizes of elementary particles

Shankar, R. (1994), Principles of Quantum Mechanics, Plenum Press. Chapter 13, Exercises 13.3.1 – 13.3.2. [If some equations are too small to read easily, use your browser’s magnifying option (Ctrl + on Chrome, probably something similar on other browsers).] Due to the position-momentum uncertainty principle, if we wish to determine the location of a particle […]