Feshbach resonance (1958)

Layer 1 — Physicsin the few-body-physics subtree

H Feshbach 1958 nuclear-physics; transposed to BEC by Tiesinga 1993; magnetically-tunable scattering-length a(B) -> control unitary regime in cold atoms.

Related concepts

Schrödinger equation
Feshbach resonance: a(B) = a_bg(1 − Δ/(B − B_0)) — tunable interactions
BEC (Cornell-Wieman-Ketterle 1995)

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