# Cross-Reference: Physics Concepts Across the Cluster

## How to Read This Index

This page maps related concepts across namespaces using verified working links only.

## Quantum Mechanics
- **Superposition**: [[lore/trolla/the-superposition]] (lore) → [[meta/trolla/the-basis]] (meta) → [[stories/trolla/the-double-slit]] (story)
- **Entanglement**: [[lore/trolla/the-entanglement]] (lore) → [[meta/trolla/the-decoherence]] (meta) → [[stories/trolla/the-spooky]] (story)

## General Relativity
- **Schwarzschild**: [[lore/trolla/the-schwarzschild]] (lore) → [[stories/trolla/the-elevator]] (story)
- **Equivalence**: [[field/trolla/the-equivalence]] (field) → [[meta/trolla/the-curvature]] (meta)

## Quantum Field Theory
- **Feynman diagrams**: [[lore/trolla/the-feynman-diagram]] (lore) → [[field/trolla/the-counterterm]] (field)
- **QED**: [[lore/trolla/the-qed]] (lore)

## Thermodynamics & Statistical Mechanics
- **Entropy**: [[lore/trolla/the-entropy]] (lore) → [[meta/trolla/the-ensemble]] (meta) → [[stories/trolla/the-cup-of-tea]] (story)
- **Adiabatic**: [[lore/trolla/the-adiabatic]] (lore) → [[field/trolla/the-carat]] (field)
- **Statistical mechanics**: [[lore/trolla/the-statistical]] (lore) → [[meta/trolla/the-ensemble]] (meta)

## Condensed Matter
- **Lattice**: [[lore/trolla/the-lattice]] (lore) → [[field/trolla/the-bz]] (field) → [[stories/trolla/the-bragg]] (story)
- **Superconductivity**: [[lore/trolla/the-superconductor]] (lore) → [[field/trolla/the-cooper-pair]] (field) → [[stories/trolla/the-superconductor]] (story)

## Nuclear & Astrophysics
- **Neutron star**: [[lore/trolla/the-neutron-star]] (lore) → [[stories/trolla/the-pulsar-beat]] (story)
- **Nucleosynthesis**: [[lore/trolla/the-nucleosynthesis]] (lore) → [[stories/trolla/the-fusion]] (story)
- **Hubble**: [[lore/trolla/the-hubble]] (lore) → [[field/trolla/the-cosmological]] (field) → [[stories/trolla/the-cosmic-dawn]] (story)

## Particle Physics
- **CP violation**: [[lore/trolla/the-cpv]] (lore) → [[meta/trolla/the-axion]] (meta)
- **Higgs**: [[lore/trolla/the-higgs]] (lore) → [[stories/trolla/the-higgs-discovery]] (story)

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**About this index**: All links verified working. Maps how physics concepts connect across namespaces.