Anti-localization of non-stationary quasi-waves in a strongly nonlinear ${\hat{I}}^2$-FPUT chain

Serge N. Gavrilov, Ekaterina V. Shishkina, Bogdan S. Borisenkov

Recently, a new general wave phenomenon, namely "the anti-localization of non-stationary linear waves", has been introduced and discussed (Shishkina et al., J. Sound. Vib. 553, 202…