# Blog articles/Mathematics

From HaskellWiki

Articles using Haskell for mathematics, and the mathematics of Haskell.

For further references see the:

## Haskell for mathematics

### General

- Eleven Reasons to use Haskell as a Mathematician
- Haskell for Maths: commutative algebra, combinatorics, number theory, and group theory libraries (blog, hackage)
- Learn Maths with Haskell
- Prototyping thought
- Why Haskell?

### Calculus and Differential Geometry

### Algebraic Topology and Geometry

### Geometry

- Haskell, PDF and Penrose Tilings
- Visualizing 2D convex hull using Gtk and OpenGL in Haskell
- Calculating the reflect-rotate-translate normal form for an isometry of the plane in Haskell, and verifying it with QuickCheck.
- Drawing fractals in Haskell with a cursor graphics DSEL and a cute list representation

### Group theory

- Computational Group Theory in Haskell
- Carry bits and group cohomology
- Monads from Algebra and the the Gray Code from Groups
- Infinite lazy Knuth-Bendix completion for monoids in Haskell

### Set theory

- Ordinals in Haskell
- Constructability, Uncountability, and ω-Haskell
- Defining a power set in one line

### Ring theory

### Number theory

- Number theory and Haskell:

### Cryptography and coding theory

- Feistel Ciphers and DES in Haskell
- Arithmetic coding in Haskell
- Two-dimensional spatial hashing with space-filling curves

### Logic

- Laws of Form: An Opinion
- Incomplete and Utter Introduction to Modal Logic, Pt. 1
- Incomplete and Utter Introduction to Modal Logic, Pt. 2

### Numerics

- The Division Bell

- Overloading Haskell numbers

## Theorem proving

## Quantum computing

- The Essence of Quantum Computing
- Monads for vector spaces, probability and quantum mechanics pt. I
- Monads, Vector Spaces and Quantum Mechanics pt. II
- Independence, entanglement and decoherence with the quantum monad
- The Shor Quantum Error Correcting Code (and a Monad for Heat)

## Mathematics of Haskell

### Category theoretic

- Why isn't ListT list a monad?
- Reverse Engineering Machines with the Yoneda Lemma
- Variable substitution gives a...
- Games, Strategies and the Self-Composition of the List Monad.