bivariational

English

Etymology

bi- +‎ variational

Adjective

bivariational (not comparable)

1. (mathematics) Pertaining to interactions between functionals.
   • 2015, Kasper Kristensen, Janus Juul Eriksen, Devin A. Matthews, Jeppe Olsen, Poul Jørgensen, “A view on coupled cluster perturbation theory using a bivariational Lagrangian formulation”, in arXiv‎^[1]:

     For the latter case, the bivariational Lagrangian formulation becomes more than a convenient mathematical tool, since it facilitates a faster convergent perturbation series than the simpler energy expansion..