Particle Physics: Conservation Laws and Reaction Ledgers Step by Step
A lightweight execution-visualization book.
Particle Ledger Basics
Charge Ledger Closes for Annihilation
Lepton-Family Ledgers Stay Separate
A Neutral Reaction Can Still Fail
Quarks and Hadron Numbers
Proton Charge Comes from Three Quarks
Meson Pairs Quark with Antiquark
Baryon Number Rejects Extra Matter
Energy and Momentum Ledgers
Toy Rest Energy Uses the Speed Limit
Photon Energy Is Momentum Times Speed
Annihilation Conserves Energy and Momentum
Reaction Audits
Pair Threshold Needs Enough Energy
All Ledgers Must Close Together
Accepted Reaction Audit
Reaction Closure Cross Scans
Reaction Ledger Three-Row Scan
Energy Momentum Three-Row Scan
Threshold Boundary Three-Row Scan
Ledger Margin and Failure Scans
Charge Closure Is Necessary Three-Row Scan
Baryon Ledger Three-Row Scan
Lepton Family Three-Row Scan
Photon Momentum Cancellation Three-Row Scan
Threshold Margin Three-Row Scan