Recent content by Pharoa

Yeah, it is from Quantum Mechanics: Concepts and Applications by Nouredine Zettili. Thanks Mr. Jetbell

Thanks Mr. Shyan, that have been useful but I have a set of problems such that in my post and hope to find their textbook in order to make sure of my attempts to answer

Hello everyone, I'm a beginner in quantum mechanics and I've been curious to know the textbook of that problem