# Introduction to Reciprocal Space

- Institution: IIT Madras
- Department: Metallurgy and Material Science
- Teacher: Prof. Prathap Haridoss
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/113106066)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/113106066)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Reciprocal space; Definition and Properties](https://invisiblenetwork.ai/learn/nptel/113106066/b29f327f6d0e) (Video)
2. [Condition for Diffraction](https://invisiblenetwork.ai/learn/nptel/113106066/2aadc9fff138) (Video)
3. [Worked out examples](https://invisiblenetwork.ai/learn/nptel/113106066/fc1854695617) (Video)
4. [Ewald Sphere and lattices in reciprocal space](https://invisiblenetwork.ai/learn/nptel/113106066/64df1a49d0b2) (Video)
5. [Wigner Sietz cells and Brillouin Zones](https://invisiblenetwork.ai/learn/nptel/113106066/481601632c73) (Video)
6. [Worked out exmaples](https://invisiblenetwork.ai/learn/nptel/113106066/a22fb58ceae4) (Video)
7. [Brillouin Zones, Diffraction and allowed energy levels](https://invisiblenetwork.ai/learn/nptel/113106066/7fb355d41a60) (Video)
8. [E Vs K, Brillouin zones and the Origin of Bands](https://invisiblenetwork.ai/learn/nptel/113106066/a57f33d78bff) (Video)
9. [Week 3 Worked out examples](https://invisiblenetwork.ai/learn/nptel/113106066/c59bea5b97c6) (Video)
10. [Reciprocal space as Fourier transform of real lattice](https://invisiblenetwork.ai/learn/nptel/113106066/f19480a6748a) (Video)
11. [Alternate notation of reciprocal space](https://invisiblenetwork.ai/learn/nptel/113106066/c038b30449c8) (Video)