[問題] Soliton
請教大家
一個等速度運動的質點(或粒子)可不可以視做是 Soliton?
如果不行, 理由何在?
之所以有這疑問
是因為 如果把等速運動的 Soliton 做傅立葉轉換
會得到一個線性的 dispersion relation, w/k = v_phase (which makes sense)
但是等速度運動的質點並不會有這樣的 dispersion
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