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Questions related from Sanjiban Santra
Consider the problem u''''+ m(x) u=0 on the real line where m changes sign, m goes to 1 as |x| to infinity. We know there are 4 independent solutions to this problem. I believe that there are two...
25 October 2013 366 2 View
This a question in differential geometry. Examples of the non-degenerate geodesics are welcome.
07 October 2013 5,032 3 View
Would prefer a book for learners.
26 July 2013 8,047 2 View
$$h''+ \sigma V^{-1}V_{\theta} h' + [(\lambda_1+ V_{\theta, \theta }) V^{-1}+ (\sigma^{-1}+1)k^2]h=0 $$ admits a solution where $h(0)= h(l)$ and $h'(0)= h'(l).$ Here V and k are periodic...
22 January 2013 3,093 2 View
Zero mass case - this is different than exponentially decaying equation.
07 September 2012 6,383 5 View