- Fri 30 March 2018
- Physics
Quartic Functions 2
The other quartic functions.
Articles
- Thu 29 March 2018
- Physics
Exponential of Idempotent Matrix
A quick result for the exponential of an idempotent matrix.
- Thu 29 March 2018
- Physics
Quartic Functions 1
On what I call quartic functions.
- Wed 28 March 2018
- Physics
Cubic Functions
On some functions that, in some ways, generalize the trigonometric and hyperbolic functions.
- Tue 27 March 2018
- Physics
Hamiltonian for Quantum Fourier Transform 1
Hermitian Hamiltonians for quantum Fourier transforms.
- Mon 26 March 2018
- Physics
Hamiltonian for Hadamard Transforms
Hermitian Hamiltonians for two- and four-dimensional Hadamard transforms.
- Sun 25 March 2018
- Physics
More on CNOT gates
More on the many possibilities for a controlled gate.
- Wed 21 March 2018
- Physics
SWAP and CNOT Gates
On SWAP, CNOT, and permutation gates.
- Tue 20 March 2018
- Maths
Pi Divided by a Power of Two
A late post for pi day.
- Sat 17 March 2018
- Physics
Discrete Hartley Transforms 2
Matrices for the discrete Hartley transform.