Download presentation
Presentation is loading. Please wait.
1
Quantum mechanics I Fall 2012
Physics 451 Quantum mechanics I Fall 2012 Oct 29, 2012 Karine Chesnel
2
Homework this week: HW #16 Friday Nov 4 Pb 4.1, 4.2, 4.3, 4.5 Phys 451
Announcements Homework this week: HW #16 Friday Nov 4 Pb 4.1, 4.2, 4.3, 4.5
3
Phys 451 Schrödinger equation in 3 dimensions x y z
4
Which one of the following quantities
Phys 451 Quiz 18 Which one of the following quantities is not correct? A. B. C. D. E. Pb 4.1
5
Phys 451 Position- momentum in 3 dimensions Pb 4.1
6
Phys 451 Schrödinger equation in 3 dimensions now Laplacian
7
Schrödinger equation in 3 dimensions Phys 451 General solution
Each stationary state verifies
8
Spherical coordinates
Phys 451 Spherical coordinates z radius polar angle azimuthal angle r y x Laplacian
9
Schrödinger equation in spherical coordinates
Phys 451 Schrödinger equation in spherical coordinates x y z r Separation of variables
10
Schrödinger equation in spherical coordinates
Phys 451 Schrödinger equation in spherical coordinates x y z r The radial equation The angular equation
11
The angular equation Phys 451 y z r Further separation of variables: x
Azimuthal equation: m integer q equation:
12
The angular equation Phys 451 y x z r Physical condition l,m integers
Solution: Legendre function Legendre polynomial Physical condition l,m integers
13
The angular equation Phys 451 y z r x Legendre function Solution:
are polynoms in cosq (multiplied by sinq if m is odd)
14
Spherical harmonics l m Phys 451 y z r x Normalization
Azimuthal quantum number Magnetic quantum number l m x Normalization Simulation:
Similar presentations
© 2024 SlidePlayer.com Inc.
All rights reserved.