克罗内克Delta函数，虽简单却影响深远，它为许多数学和物理领域的研究提供了基础。这个函数以德国数学家利奥波德·克罗内克的名字命名，以其独特的特性在诸多数学理论和公式中发挥着重要作用。在理论物理中，我们几乎无法想象没有克罗内克δ（Kronecker delta）的情况，它的形式如下，这个相对简单但功能强大的张量（tensor）...
Twitter Google Share on Facebook Kronecker delta (redirected fromKronecker tensor) Thesaurus Encyclopedia (ˈkrɒnɪkə) n (Mathematics)mathsa function of two variables,iandj, that has a value of zero unlessi=j, when it has a value of unity. Symbol:δij ...
> KroneckerDeltaa,a 3 (10) > typea,Physics:-Library:-PhysicsType:-su2index true (11) > typeKroneckerDeltaa,b,Physics:-Library:-PhysicsType:-Tensor true (12) > KroneckerDeltaj,j 8 (13) > typej,Physics:-Library:-PhysicsType:-su3index true (14)...
Tensor[KroneckerDeltaSpinor] - create the Kronecker delta spinor Calling Sequences KroneckerDeltaSpinor( spinorType , fr ) Parameters spinorType - a string, either spinor or barspinor fr - (optional) the name of a defined frame Description Examples See..
Encyclopedia Wikipedia </>embed</> map single-valued... mathematical... mapping function Kronecker... noun Words related to Kronecker delta nouna function of two variables i and j that equals 1 when i=j and equals 0 otherwise Related Words ...
The Kronecker delta is used in many areas of mathematics. [ Inlinear algebra, theidentity matrixcan be written as . If it is considered as atensor, the Kronecker tensor, it can be written with acovariantindexjandcontravariantindexi. This (1,1) tensor represents: The identity matrix, conside...
where δij is the Kronecker-delta symbol of Cartesian-tensor notation. The extra source/sink term in the k equation, due to the “direct interaction” of the particles with the surrounding fluid, is given by the work done by the particles on the surrounding fluid: (7)ɛp=p where fi ...
Index or Tensor Notation - Reducing The Kronecker Delta - Lesson 3Design Issues
在数学中，克罗内克函数（又称克罗内克δ函数、克罗内克δ）是一个内链二元函数，得名于德国数学家利奥波德·克罗内克。克罗内克函数的自变量（输入值）一般是两个整数，如果两者相等，则其输出值为1，否则为0。简介 在数学中，克罗内克函数（又称克罗内克δ函数、克罗内克δ） 是一个二元函数，得名于德国数学家...