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References to 'Kronecker delta'
1. basis-free definition of determinant by mps
2. decomposition of a module using orthogonal idempotents by alozano
3. derivative of inverse matrix by matte
4. differential form by rmilson
5. Dirac delta function by PrimeFan
6. discrete cosine transform by stitch
7. discrete sine transform by stitch
8. example of algebras and coalgebras which cannot be turned into Hopf algebras by joking
9. gradient by CWoo
10. list of overloaded symbols by PrimeFan
11. matrix ring by CWoo
12. matrix unit by CWoo
13. orthogonality of Legendre polynomials by pahio
14. orthonormal set by yark
15. permutation matrix by Wkbj79
16. proof of arithmetic-geometric means inequality using Lagrange multipliers by stevecheng
17. rotational invariance of cross product by matte
18. tensor by rmilson
19. tensor product (vector spaces) by rmilson
20. tensor transformations by rmilson
21. Weyl algebra by GrafZahl