A two-parameter deformation of the quasi-shuffle and new bases of quasi-symmetric functions
Fuente:
arXiv
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| Autori principali: | , , |
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| Natura: | Preprint |
| Pubblicazione: |
2022
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| _version_ | 1866915940830019584 |
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| author | Bouillot, Olivier Novelli, Jean-Christophe Thibon, Jean-Yves |
| author_facet | Bouillot, Olivier Novelli, Jean-Christophe Thibon, Jean-Yves |
| contents | We define a two-parameter deformation of the quasi-shuffle by means of the formal group law associated with the
exponential generating function of the homogeneous Eulerian polynomials, and construct bases of $QSym$ and $\WQSym$
whose product rule is given by this operation. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2209_13317 |
| institution | arXiv |
| publishDate | 2022 |
| record_format | arxiv |
| spellingShingle | A two-parameter deformation of the quasi-shuffle and new bases of quasi-symmetric functions Bouillot, Olivier Novelli, Jean-Christophe Thibon, Jean-Yves Combinatorics We define a two-parameter deformation of the quasi-shuffle by means of the formal group law associated with the exponential generating function of the homogeneous Eulerian polynomials, and construct bases of $QSym$ and $\WQSym$ whose product rule is given by this operation. |
| title | A two-parameter deformation of the quasi-shuffle and new bases of quasi-symmetric functions |
| topic | Combinatorics |
| url | https://arxiv.org/abs/2209.13317 |