单词 | curvature tensor |
释义 | > as lemmascurvature tensor curvature tensor n. Mathematics any of several tensors used to describe the curvature (sense 3b) of a space or manifold; esp. the Riemann–Christoffel tensor. ΚΠ 1921 Amer. Jrnl. Math. 43 213 The curvature-tensor (Riemann-Christoffel-Tensor)..can be written in the form: Bρμνσ = 1/ n − 2 (gρνLμσ − gμνLρσ − gρσLμν + gμσLρν). 1970 Ann. Math. 91 312 R will denote the curvature tensor determined by g, and K, the corresponding sectional curvature. 2014 P. Renteln Manifolds, Tensors & Forms viii. 206 From the Riemann curvature tensor we can construct various other curvature tensors by contraction. < as lemmas |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。