variational derivative造句
例句與造句
- The same idea applies to the minimization of a differentiable functional " F " on a convex subset of a Hilbert space, where the gradient is now interpreted as a variational derivative.
- are each shorthands for a vector of partial derivatives with respect to the indicated variables ( not a derivative with respect to the entire vector ) . Sometimes in this context the variational derivative denoted and defined as
- where is the determinant of the metric tensor and the Ricci scalar curvature of the 3d geometry ( not including time ), and the " " instead of " " denotes the variational derivative rather than the ordinary derivative.
- Additional source terms are needed to account for the presence of extra influences on the particle, which include the presence of other particles or distributions of matter ( which contribute to space curvature ), and sources of electromagnetic fields affecting particles with electric charge or non-linear in the metric because of the products of the metric components, and like the HJE it is non-linear in the action due to the product of variational derivatives in the action.
- It's difficult to find variational derivative in a sentence. 用variational derivative造句挺難的