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IBSE

From VASP Wiki

Revision as of 11:59, 20 October 2023 by Tal (talk | contribs) (Tal moved page Construction:IBSE to IBSE)

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IBSE = [integer]

Default: IBSE

= 0

Description: IBSE can be used to select the algorithm for solving the Bethe-Salpeter or Casida equation.

The following options are available to solve the Bethe-Salpeter or Casida equation:

IBSE = 0: Exact diagonalization
IBSE = 1: Time evolution

Related tag and articles

IBSE, BSEPREC, NBANDSV, NBANDSO, CSHIFT, OMEGAMAX, BSE calculations, Time-dependent density-functional theory calculations, Bethe-Salpeter equations

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