1) torsion τ
挠率τ
2) τ-torsion module
τ-挠模
3) τ-torsion injective hull
τ-挠内射包
1.
Introduce the corresponding concepts of cover and hull through Q gets the properties of τ-injective,τ-projective,τ-divisible and τ-codivisible,discuss the properties of τ-torsion injective hull, τ-torsion projective cover,τ-torsionfree divisible hull and τ-torsionfree codivisible cover, τ-injective hull E_τ(M) is characterized by using them.
讨论τ-挠内射包,τ-挠投射盖,τ-挠自由可除包和τ-挠自由余可除盖的性质,并利用它们刻画了τ-内射包Eτ(M)。
4) τ-torsion projective cover
τ-挠投射盖
1.
Introduce the corresponding concepts of cover and hull through Q gets the properties of τ-injective,τ-projective,τ-divisible and τ-codivisible,discuss the properties of τ-torsion injective hull, τ-torsion projective cover,τ-torsionfree divisible hull and τ-torsionfree codivisible cover, τ-injective hull E_τ(M) is characterized by using them.
讨论τ-挠内射包,τ-挠投射盖,τ-挠自由可除包和τ-挠自由余可除盖的性质,并利用它们刻画了τ-内射包Eτ(M)。
5) τ-torsionfree divisible hull
τ-挠自由可除包
1.
Introduce the corresponding concepts of cover and hull through Q gets the properties of τ-injective,τ-projective,τ-divisible and τ-codivisible,discuss the properties of τ-torsion injective hull, τ-torsion projective cover,τ-torsionfree divisible hull and τ-torsionfree codivisible cover, τ-injective hull E_τ(M) is characterized by using them.
讨论τ-挠内射包,τ-挠投射盖,τ-挠自由可除包和τ-挠自由余可除盖的性质,并利用它们刻画了τ-内射包Eτ(M)。
6) torsion
[英]['tɔ:ʃn] [美]['tɔrʃən]
挠率
1.
Intlationary Model In Scalar-Tensor Theories With Torsion Of Gravity;
含挠率的标量——张量引力理论的暴涨宇宙模型
补充资料：挠率张量
挠率张量
torsion tensor
挠率张量【tor‘即t~;即”eH“，祀H3op」 一个(1，2)型张量，关于其指标是反对称的.它可通过流形M”上的局部共基把联络的挠率形式(torsion form)分解而得.特别地，在和乐共基dx‘(i一1，…，。)下，挠率张量的分量S怎可用联络的e丽st团刁符号(Christoffels”bol)r怎表示如下: 以一r卜r少，· M.H.Bo汕exoBcKH盛撰【补注】挠率张量T也可用共变导数V和向量场X，Y表示成 T(X，Y)二VxY一V，，X一【X，Y」.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条