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arxiv: 1009.5518 · v3 · pith:LDEKH4XPnew · submitted 2010-09-28 · 🧮 math.CO · math.CV

Logarithms of iteration matrices, and proof of a conjecture by Shadrin and Zvonkine

classification 🧮 math.CO math.CV
keywords conjectureiterationlogarithmsmatricesmatrixnumbersproofshadrin
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A proof for a conjecture by Shadrin and Zvonkine, relating the entries of a matrix arising in the study of Hurwitz numbers to a certain sequence of rational numbers, is given. The main tools used are iteration matrices of formal power series and their (matrix) logarithms.

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