◇ information architecture

Site map — two parallel tracks, one structure.

Every topic exists twice: a plain-English page for the curious reader, a technical page for the working physicist. Matching structure and anchor IDs keep the tracks aligned. A single Plain ↔ Technical toggle in the page chrome lets readers swap voices at any time.

Start Here
reader chooses a track
plain track
Plain English
Metaphor-first. No equations in body copy.
for: curious readers · students · science writers
technical track
Technical
Formal notation, equations inline, claim-status badges.
for: working physicists · graduate readers · referees
PART I
Foundations
PART II
Applications
PART III
Meta
◇ track toggle
Persistent in the page chrome. Swapping voices keeps your place in the topic.
Same anchor IDs on both sides, so in-page links survive the swap.