17

Questions

 
2
votes
2
answers
200
views

learning sources about Ihara Coefficient

dec 31 11 at 16:41 Raymond Manzoni 1362

 
2
votes
3
answers
405
views

Non-isomorphic graphs with the same numbers of closed walks

dec 23 11 at 15:41 Shahrooz 9621213

1
2
votes
2
answers
142
views

Minimum sum among fixed length factors of a number

jan 21 at 6:17 Aaron Meyerowitz 11.5k11031

 
1
vote
1
answer
120
views

Decomposition of Matrix to its sub-matrix with constant rank

dec 9 at 7:16 Robert Israel 10.8k822

 
1
vote
1
answer
112
views

The cliques of cospectral graphs

jan 2 at 3:42 Chris Godsil 5,6741822

 
1
vote
1
answer
290
views

existence of fractal [closed]

dec 15 11 at 20:18 Alan Haynes 1,149111

 
1
vote
1
answer
213
views

spectrum and degree sequence

dec 11 11 at 23:34 Chris Godsil 5,6741822

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