Prefer a chat interface with context about you and your work?
Nonlinear normal modes in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e307" altimg="si6.svg"><mml:mi>β</mml:mi></mml:math>-Fermi-Pasta–Ulam-Tsingou chain