Unitary operators in quantum mechanics
![](https://i.ytimg.com/vi/zqmU4dW03aM/mqdefault.jpg)
17:50
The time evolution operator in quantum mechanics
![](https://i.ytimg.com/vi/46Hpy4FiGls/mqdefault.jpg)
12:11
Unitary Transformations
![](https://i.ytimg.com/vi/nqLEbrzVsk4/mqdefault.jpg)
19:28
Functions of operators in quantum mechanics
![](https://i.ytimg.com/vi/r2NMWEsNcTs/mqdefault.jpg)
1:20:53
9. Dirac's Bra and Ket Notation
![](https://i.ytimg.com/vi/DQEtg8pWT8E/mqdefault.jpg)
16:12
Density operator for pure quantum states
![](https://i.ytimg.com/vi/dD-oYfhSKhg/mqdefault.jpg)
6:35
Ch 11: What are unitary operators? | Maths of Quantum Mechanics
![](https://i.ytimg.com/vi/bg0SMY40q8Q/mqdefault.jpg)
20:09
Density operator for mixed quantum states
![](https://i.ytimg.com/vi/G_siVvULUMs/mqdefault.jpg)
16:24