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searching for Functional derivative 5 found (50 total)

Virial stress (1,206 words) [view diff] exact match in snippet view article find links to article

The expression of the (local) virial stress can be derived as the functional derivative of the free energy of a molecular system with respect to the deformation

Euclidean quantum gravity (1,273 words) [view diff] exact match in snippet view article find links to article

three-dimensional boundary. Observe that this expression vanishes implies the functional derivative vanishes, giving us the Wheeler–DeWitt equation. A similar statement

Loss functions for classification (4,212 words) [view diff] exact match in snippet view article find links to article

for the minimizer of I [ f ] {\displaystyle I[f]} by taking the functional derivative of the last equality with respect to f {\displaystyle f} and setting

Luttinger–Ward functional (1,693 words) [view diff] exact match in snippet view article find links to article

generating functional for irreducible vertex quantities: the first functional derivative with respect to G {\displaystyle G} gives the self-energy, while

Strictly-correlated-electrons density functional theory (2,156 words) [view diff] exact match in snippet view article find links to article

Indeed, one can see the analogy between the expression relating the functional derivative of V e e S C E [ n ] {\displaystyle V_{\rm {ee}}^{\rm {SCE}}[n]}