On The Cylinder Equations
碩士 === 國立中興大學 === 應用數學系所 === 105 === Let u(x) = ϕ(|x|) satisfy ∆ρu(x) := Du(x) − ρu(x) = 0, where ρ > 0. Then ϕ(r) satisfies the Bessel equation (0.1) ϕ''(r)+ϕ''(r)/r−ρϕ(r)=0, if x ∈ R^2 or (0.2) ϕ''(r)+(n−1/r)ϕ''(r)−ρϕ(r...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2017
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Online Access: | http://ndltd.ncl.edu.tw/handle/27852276193020184438 |