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Sirolf's user avatar
Sirolf
  • Member for 13 years, 11 months
  • Last seen more than a month ago
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question
7
Co-spectral fractional isomorphic graphs with different Laplacian spectrum
Jun 21, 2019
question
5
Two graphs with the same number of walks but without a common equitable partition
Sep 18, 2018
question
4
A variant of Specht's Theorem using sum of elements (rather than trace) of complex matrices?
Apr 11, 2018
question
4
Orthogonal similarity of adjacency matrices of graphs which are cospectral and have a common equitable partition
May 25, 2019
question
3
Is always possible to slice a pizza in a fair way
Oct 6, 2010
answer
3
Two fractionally isomorphic graphs but only one having eigenvalue zero
Apr 21, 2023
question
2
Two cospectral (normal) digraphs which are not orthogonal similar
Aug 29, 2019
answer
2
Two graphs with the same number of walks but without a common equitable partition
Sep 18, 2018
question
1
semiring with zero- and nonzero test
Jul 29, 2011
question
1
Characterization of k-walk-equivalent graphs
Jul 2, 2018
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7
A class of functions on a lattice that are easy to optimize