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  • Tutorials
    • Quick start
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    • Tips to get started
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  • Atoms and Molecules
    • Part 1: Introduction to VASP
    • Part 2: Molecules in VASP
    • Part 3: Water
  • Bulk systems
    • Part 1: Silicon as a typical bulk material
    • Part 2: More silicon
  • Molecular dynamics
    • Part 1: Melting silicon
    • Part 2: Machine learning force fields
  • Hybrid functionals
    • Part 1: An overview of available functionals
  • Linear response
    • Part 1: Static and frequency-dependent response
  • GW approximation
    • Part 1: Introduction
  • Bethe-Salpeter equation
    • Part 1: Optical absorption of diamond carbon
    • Part 2: Optical absorption of LiF
    • Part 3: Efficient Brillouin zone sampling and analysis of the excitons
  • Phonons
    • Part 1: Graphene
    • Part 2: MgO
Contents
Tutorials
  • Quick start
  • Set up your workspace
  • Tips to get started
  • Find help
Atoms and Molecules
  • Part 1: Introduction to VASP
  • Part 2: Molecules in VASP
  • Part 3: Water
Bulk systems
  • Part 1: Silicon as a typical bulk material
  • Part 2: More silicon
Molecular dynamics
  • Part 1: Melting silicon
  • Part 2: Machine learning force fields
Hybrid functionals
  • Part 1: An overview of available functionals
Linear response
  • Part 1: Static and frequency-dependent response
GW approximation
  • Part 1: Introduction
Bethe-Salpeter equation
  • Part 1: Optical absorption of diamond carbon
  • Part 2: Optical absorption of LiF
  • Part 3: Efficient Brillouin zone sampling and analysis of the excitons
Phonons
  • Part 1: Graphene
  • Part 2: MgO

Bethe-Salpeter equation

VASP can compute the frequency-dependent dielectric function with excitonic effects based on the Bethe-Salpeter equation. The calculation can be doneon top of the ground-state electronic structure in the DFT, hybrid-functional or GW approximations

Content

  • Part 1: Optical absorption of diamond carbon
  • Part 2: Optical absorption of LiF
  • Part 3: Efficient Brillouin zone sampling and analysis of the excitons
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