Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft...

21
Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure: Wigner Seitz Cellular method, & Muffin tin potential Part I

Transcript of Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft...

Page 1: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:

Ashcroft & Mermin

Chapter 11

Other Methods for

Calculating Band Structure:

Wigner Seitz Cellular method,

& Muffin tin potential

Part I

Page 2: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 3: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 4: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 5: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 6: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 7: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 8: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:

Core wave function

Valence wave function

Page 9: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 10: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 11: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 12: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 13: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:

Spherical symmetric

Page 14: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 15: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 16: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 17: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 18: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 19: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:

Actually is much flatter

Page 20: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:
Page 21: Ashcroft & Mermin Chapter 11 - National Tsing Hua Universityspin/course/106S/Ashchoft Mermin-CH11-1.pdf · Ashcroft & Mermin Chapter 11 Other Methods for Calculating Band Structure:

Muffin tin potential,compare with Fig. 11.5