The second path matrix S(G) collects all the second paths in the graph G. Its characteristic polynomial shows some regularity in several particular graphs, such as paths, cycles, stars and complete ...

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The aim of this journal is to publish original contributions to pure and applied mathematics. All papers are refereed. Tsukuba Journal of Mathematics is a continuation of Science Reports of the Tokyo ...

Please join us for our first seminar of the year. Sanjaye will describe low-dimensional vector representations of large matrix data, derived using constructions from random matrix theory and ...