# Site index

## Math free posts

- Determinism and the cosmic charge (4/4/2017)
- The laws of physics and the box of salvation (5/5/2017)
- Proving a negative and the reindeer in your house (6/5/2017)
- Time travel and a walk in the past (7/5/2017)
- Time travel and a loop in time (8/5/2017)
- Relativity and the mathropologist (9/5/2017)
- Speed of light and sugary water (10/5/2017)
- Statistics and hair color (11/5/2017)
- Statistics and the improbability generator (12/5/2017)
- Statistics and prayer (1/5/2018)
- First-Person Experience and the Consciousness Transfer Device (2/5/2018)
- Many Worlds and Television Interference (3/5/2018)
- Induction and Yellow Scientific Journalism (4/5/2018)

## Full math posts

- Newtonian, Lagrangian and Hamiltonian mechanics are not equivalent (4/14/2017)
- Can Hamiltonian mechanics describe dissipative systems? (4/26/2017)
- Lagrangians must be convex (5/15/2017)
- Lagrangian mechanics is a subset of Hamiltonian mechanics (5/25/2017)
- Classical mechanics in one post (6/15/2017)
- What is mass? (6/25/2017)
- What is information entropy? (7/15/2017)
- Hamiltonian mechanics is conservation of information entropy (7/25/2017)
- Classical Uncertainty Relationship (8/15/2017)
- Galilean transformations are not compatible with Hamiltonian mechanics (8/25/2017)
- How Hamiltonians vary under coordinate changes (9/15/2017)
- Hamiltonian mechanics on the extended phase space (9/25/2017)
- Classical antiparticles (10/15/2017)
- Classical free particles (i.e. Klein-Gordon) (10/25/2017)
- Classical spin (11/15/2017)
- What are Poisson brackets? (11/25/2017)
- CPT-like theorem for classical particles (12/15/2017)
- Why are states identified by position and momentum? (12/25/2017)
- What are complex numbers? (1/15/2018)
- Not everything we measure is an eigenvalue of a linear operator (1/25/2018)
- What are commutators? (2/15/2018)
- All quantum states are equally defined (2/25/2018)
- Determinism and quantum mechanics (3/15/2018)
- Quantum uncertainty is not caused by measurements (3/25/2018)