Serge Aubry - Physics Department . Technion
Serge Aubry - Physics Department . Technion
Serge Aubry - Physics Department . Technion
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Initial wavepacket<br />
Time periodic<br />
solution<br />
Initial<br />
Spontaneous Formation of a<br />
DISCRETE BREATHER<br />
no radiation<br />
Limit<br />
<strong>Serge</strong> <strong>Aubry</strong>, <strong>Aubry</strong>,<br />
LLB, FRANCE<br />
Sievers and Takeno (1988):<br />
from a initial localized wavepacket<br />
radiation<br />
Chaotic or « quasiperiodic »<br />
transient<br />
Transient<br />
radiation<br />
A large part of the initial energy<br />
remains localized as a DB, the rest<br />
spreads to zero at infinity<br />
The second moment diverges but<br />
the participation number does not