77 Cheongam-ro
Pohang
Korea, Republic of (South Korea)
Pohang University of Science and Technology
Hamming graphs, distance-regular graphs, eigenvalues of graphs
graphs, spectral radius, diameter, bound, degree/diameter
graphs, spectral radius, diameter, limit points, quipus, $\sqrt{2+sqrt{5}}$, $\frac{3}{2}\sqrt{2}$