# All posts

- A simple formula for powers of two-by-two matrices matrices special functions optics
- Race restarter math problem math problem guest post andrew jamieson
- Connecting to a Red Pitaya red pitaya fpga
- Solving RC circuits with differential operators electronics RC circuits Mathematical toolkit Differential equations
- Quadrature parameterisation for second-order bosonic Hamiltonians quantum continuous variables quadrature
- Geometric interpretation of continuous entropy information theory entropy classical information geometric interpretation continuous entropy
- Entropy as a 'volume' - the geometric interpretation information theory entropy classical information geometric interpretation
- Electromagnetic transfer matrix at a boundary electromagnetism vector calculus
- Making friends with electromagnetic boundary conditions electromagnetism vector calculus
- The meaning of Maxwell's equations electromagnetism vector calculus
- Feynman's vector calculus trick mathematics vector calculus electromagnetism
- Superdense coding physics quantum quantum algorithms