Jacob.Z.Lee's user avatar
Jacob.Z.Lee's user avatar
Jacob.Z.Lee's user avatar
Jacob.Z.Lee
  • Member for 10 years, 5 months
  • Last seen more than a week ago
  • Tianjin, China
4 votes
1 answer
629 views

Alexander invariant of torus knot

2 votes
0 answers
435 views

The calculation of permanent of a matrix

3 votes
0 answers
143 views

How to compute $\lim_{n\to \infty}a_1b_n+a_2b_{n-1}+\cdots+a_nb_{1}$ [closed]

0 votes
1 answer
115 views

Matching book embedding of Cartesian products of graphs

0 votes
1 answer
66 views

Matching book thickness of the wheel graph $W_n$

3 votes
0 answers
93 views

The pagenumber of subdivision of a complete graph

5 votes
1 answer
332 views

How to prove some identities about infinite product?

2 votes
1 answer
62 views

A simple equality for book embedding of two graphs

1 vote
1 answer
104 views

Solutions of a special system of diophantine equations?

5 votes
1 answer
312 views

The list chromatic number of some special toroidal grid graphs

2 votes
0 answers
49 views

Book thickness of covering graph II

1 vote
1 answer
114 views

Bookthickness of covering space

10 votes
1 answer
439 views

A conjecture on the coefficient of a special term in the expansion of the graph polynomial?

4 votes
1 answer
292 views

A Conjecture about the integral related to Chebyshev polynomial

3 votes
2 answers
400 views

how to calculate the following integral related to Chebyshev polynomials

2 votes
3 answers
382 views

how to get the coefficient of a special term in the expansion of the graph polynomial?

10 votes
1 answer
685 views

Is this diffeomorphism on standard two sphere an isometry?

2 votes
2 answers
156 views

linking number and covering