Abstract: We investigate the singular value decomposition (SVD) of a rectangular matrix $\boldsymbol{\mathit{A}}(z)$ of functions that are analytic on an annulus that includes at least the unit circle ...

The inspiration for this column comes not from the epic 1999 film The Matrix, as the title may suggest, but from an episode of Sean Carroll’s Mindscape podcast that I listened to over the summer. The ...

One scene reflects the themes — A.I., fake news, transgender lives and Gen X — that make the film a classic. By Alissa Wilkinson Neo, the hero of “The Matrix,” is sure he lives in 1999. He has a green ...

A matrix is a rectangular array of numbers, symbols, or expressions arranged in rows and columns. They are a crucial part of linear algebra and have various applications in fields like engineering, ...

A wide, black and white image featuring a rectangular border composed of a double-layer dot matrix with a diminishing dot size towards the center. Royalty-free licenses let you pay once to use ...

The current matrix library only supports square matrices. I want to extend this to arbitrary shapes. First, to be clear, I'm not asking anyone else to do this. I just want to make sure that what I'm ...