Knit or crochet afghan or wall-hanging with variations for a cushion or baby blanket.

Knit or crochet afghan or wall-hanging with variations for a cushion or baby blanket.

Coding art into the QR code - the how to for QR masks and data encoding.  Finite field mathematics.

Coding art into the QR code - the how to for QR masks and data encoding. Finite field mathematics.

pin 1
heart 1
Lucy. — ulaulaman: Galois’ Theorem on Finite Fields via @theoremoftheday @republicofmath A finite field with n elements exists if and only if n = pk for some prime p and some non-negative integer k. Moreover this field is unique up to isomorphism.

Lucy. — ulaulaman: Galois’ Theorem on Finite Fields via @theoremoftheday @republicofmath A finite field with n elements exists if and only if n = pk for some prime p and some non-negative integer k. Moreover this field is unique up to isomorphism.

pin 1
Pinterest • The world’s catalogue of ideas
Search