Sentence examples for gradient approximation from inspiring English sources

The Perdew-Burke-Ernzerhof generalized gradient approximation (PBEGGA) exchange correlation functional was used to approximate the many-body exchange correlation effect.

More accurate generalized gradient approximation for solids.

The new SCAN meta-generalized gradient approximation was used67,68.

Perdew, J. P., Burke, K. & Ernzerhof, M. Generalized gradient approximation made simple.

Perdew, J. P., Ernzerhof, M. & Burke, K. Generalized gradient approximation made simple.

Perdew, J. P. J., Burke, K. & Ernzerhof, M. Generalized gradient approximation made simple.

I. Analysis of the gradient approximation and a generalization that works.

Perdew, J. P., Buke, K. & Ernzerhof, M. Generalized gradient approximation made simple.

Exchange correlation was described using the generalized gradient approximation in the Perdew–Burke Ernzerhof implementation.

The coefficients in this structure are obtained from a gradient approximation-based algorithm.

generalized gradient approximation-Perdew-Burke-Ernzerhof.