Tag: physics
All the articles with the tag "physics".
The Past Is Only Mixed
Published: at 04:22 AMPhysics has no delete key. Stir a drop of ink into water and the ink is not gone, only spread past reading. What the equations actually say about loss, and why the past is entropied rather than destroyed.
Why Neural Networks Solve the Wrong Equation
Published: at 03:45 AMPhysics-Informed Neural Networks promise to solve the equations governing reality: heat flow, fluid dynamics, structural stress. But nearly everyone enforces boundary conditions wrong, producing low training losses and physically meaningless results. Here's the fix nobody uses.