Gires–Tournois: r(ω) = (r₁ − e^{−iφ})/(1 − r₁ e^{−iφ}); |r| = 1, Möbius-phase nonlinear

Layer 1 — Physicsin the ultrafast-physics subtree

Gires-Tournois-interferometer framework — the canonical chirped-mirror / phase-only optical element engineering femtosecond-pulse group-delay-dispersion compensation (Gires & Tournois, CR Acad. Sci. Paris 258, 6112, 1964). Setup: a…

Related concepts

Möbius transformation
GT: |r|²=1; arg r = −2·atan(((1+r₁)/(1−r₁))·tan(φ/2)); dispersive Möbius-rational ∂_φ arg

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