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In differential geometry, the four-gradient (or 4-gradient) ∂ {\displaystyle {\boldsymbol {\partial }}} is the four-vector analogue of the gradient ∇ → {\displaystyle {\vec {\boldsymbol {\nabla }}}} from vector calculus.
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displaystyle partial mu left right mathbf nu frac boldsymbol vec 4-gradient cdot nabla vector wave tensor eta equation metric 4-vector
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Newton's laws of motion | instance of | equivalent to other formulations | 0.80 | text |
| Lagrangian mechanics | instance of | equivalent to other formulations | 0.80 | text |
| Hamiltonian mechanics | instance of | equivalent to other formulations | 0.80 | text |
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