I Looking for resources to learn bra-ket notation

Click For Summary
Bra-ket notation is highlighted as an essential concept in quantum physics, with emphasis on its practical applications. Recommended resources for learning this notation include Sakurai's book, which consistently uses bra-ket notation, and Nouredine Zettili's "Quantum Mechanics: Concepts and Applications," which provides solved examples. Paul Dirac's "The Principles of Quantum Mechanics" is also suggested as a foundational text, praised for its clarity despite not explicitly labeling the notation. These resources collectively offer a comprehensive understanding of bra-ket notation in quantum mechanics. Engaging with these texts can enhance one's grasp of the subject significantly.
zoltrix
Messages
85
Reaction score
7
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 ?
 
Physics news on Phys.org
Have you tried Sakurai's original book? Starts with bra-kets and keeps going with them throughout.
 
  • Like
Likes Demystifier, Ishika_96_sparkles and vanhees71

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.
 
  • Like
Likes vanhees71 and Demystifier
For the quantum state ##|l,m\rangle= |2,0\rangle## the z-component of angular momentum is zero and ##|L^2|=6 \hbar^2##. According to uncertainty it is impossible to determine the values of ##L_x, L_y, L_z## simultaneously. However, we know that ##L_x## and ## L_y##, like ##L_z##, get the values ##(-2,-1,0,1,2) \hbar##. In other words, for the state ##|2,0\rangle## we have ##\vec{L}=(L_x, L_y,0)## with ##L_x## and ## L_y## one of the values ##(-2,-1,0,1,2) \hbar##. But none of these...

Similar threads

  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 5 ·
Replies
5
Views
3K
Replies
7
Views
3K
Replies
16
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 82 ·
3
Replies
82
Views
10K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 13 ·
Replies
13
Views
2K