I Looking for resources to learn bra-ket notation

zoltrix
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hello

I own two books of quantum physics
In the first part the authors emphasize the bra-ket notation, explaining how important and useful it is
in the second part, they go to pratical examples
no mention of brackets , they just use the Schrodinger's equation....
may you suggest a book or an scientific article which makes an actual use of such notation ?
 
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Have you tried Sakurai's original book? Starts with bra-kets and keeps going with them throughout.
 
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Quantum Mechanics: Concepts and Applications​

by Nouredine Zettili

is also a good book to start Braket notation with solved examples.
 
I could suggest you look at 'The Principles of Quantum Mechanics' by Paul Dirac if you can borrow a copy. He invented these vectors, and his explanation is still one of the best. He doesn't say explicitly that the product is a 'bracket' but otherwise he is clarity itself.
 
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Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and Education IBM) stated... Source: https://www.physicsforums.com/insights/quantum-entanglement-is-a-kinematic-fact-not-a-dynamical-effect/ by @RUTA
If we release an electron around a positively charged sphere, the initial state of electron is a linear combination of Hydrogen-like states. According to quantum mechanics, evolution of time would not change this initial state because the potential is time independent. However, classically we expect the electron to collide with the sphere. So, it seems that the quantum and classics predict different behaviours!
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