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xfireskyx
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3 votes
0 answers
97 views

Estimate the number of zeros for the solution for Schrödinger equation.

3 votes
3 answers
127 views

$\underset{n\rightarrow\infty}{\lim} \frac{f_n^{(n)}(\frac{1}{n})}{n!}$

3 votes
2 answers
167 views

$\int^{\pi}_0 \log{\sin{x}}dx$

1 vote
0 answers
31 views

dimension of orthogonal complement of complete orthonormal sets

1 vote
0 answers
86 views

Wronskian and Boundary condition

1 vote
1 answer
218 views

Nested interval theorem and Archimedean property implies Dedekind gapless property

1 vote
0 answers
91 views

Steepest descent for Linearized KdV equation

0 votes
1 answer
43 views

The integral of polynomial

0 votes
1 answer
105 views

Try to convert a n-fold integral into a integral to the power of n

0 votes
0 answers
211 views

The meaning of a symbol in a paper

0 votes
0 answers
40 views

How to put a partial differential equation or integrable system in a certain space or manifold?

0 votes
0 answers
39 views

Using variations of Parameter on Schrödinger equation

0 votes
0 answers
35 views

An additional condition to prove the Fourier transform is bounded

0 votes
0 answers
66 views

The zero of a nontrivial solution of Sturm Liouville problem is isolated and vanishes

0 votes
0 answers
58 views

A problem about volume integral