Abstract
The word problem for an arbitrary associative Rota–Baxter algebra is solved. This leads to a noncommutative generalization of the classical Spitzer identities. Links to other combinatorial aspects are indicated.
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Kurusch, EF., Gracia-Bondía, J.M. & Patras, F. Rota–Baxter Algebras and New Combinatorial Identities. Lett Math Phys 81, 61–75 (2007). https://doi.org/10.1007/s11005-007-0168-9
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DOI: https://doi.org/10.1007/s11005-007-0168-9