- Matrix-Vector Multiplication:
`ij,j->i` - Matrix-Matrix Multiplication:
`ij,jk->ik` - Batch Matrix-Matrix Multiplication:
`bij,bjk->bik` - Batch Outer Product:
`bi,bj->bij` - Trace of A:
`ii->` - Trace of AB:
`ij,ij->`

**What are Tensor Networks?**

Tensor Networks are graphical representations of multidimensional arrays (tensors) and their contracted products.
They are used in various areas of physics and machine learning to efficiently represent and manipulate high-dimensional data structures.
To learn more about Tensor Networks, you can refer to the note
"Hand-waving and Interpretive Dance: An Introductory Course on Tensor Networks".