= Quantum field theory in a nutshell by Anthony Zee (2010)
Author: https://en.wikipedia.org/wiki/Anthony_Zee from <University of California, Santa Barbara>.
ISBN-13: 978-0691140346
<Amazon (company)>: https://www.amazon.com/dp/0691140340
<quantum field theory lecture by tobias osborne 2017/lecture 1> mentions that this book is quick and dirty, as one might guess from the title. <Ciro Santilli> thinks he's gonna like this one.
First edition: from 2003, https://www.amazon.com/dp/0691010196[], ISBN-13: 978-0691010199.
Summary:
* page 8: <infinitely many slits thought experiment>