About enveloping algebras of direct sums
<|reference_start|>About enveloping algebras of direct sums: We solve the PBW-like problem of normal ordering for enveloping algebras of direct sums.<|reference_end|>
@article{duchamp2024about,
    title={About enveloping algebras of direct sums},
    author={G'erard Henry Edmond Duchamp (LIPN), Christophe Tollu (LIPN),
  Jean-Gabriel Luque (GR2IF), Vu Nguyen Dinh (USTH)},
    journal={arXiv preprint arXiv:2405.01092},
    year={2024},
    archivePrefix={arXiv},
    eprint={2405.01092},
    primaryClass={cs.LO}
}