- #1
zhanhai
- 69
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Can we simply understand a softened phonon mode as one having reduced energy/frequency?
Does "soft" indicate smaller value of the spring coefficient like the k in
f=kx,
where f is force and x is displacement of a spring, so a "soft" spring has a smaller k value?
Thanks for all help.
Does "soft" indicate smaller value of the spring coefficient like the k in
f=kx,
where f is force and x is displacement of a spring, so a "soft" spring has a smaller k value?
Thanks for all help.