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On Cowling's Lp-integrability conjecture for Kunze--Stein groups

Abstract

We prove a stronger form of Cowling's Lp-integrability conjecture for an admissible class of Kunze--Stein groups containing all S-algebraic groups and all closed CCR boundary-transitive subgroups of tree automorphism groups. We also disprove a cyclic version formulated by Samei--Wiersma.

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BibTeX
@misc{liang2026cowlings,
  title = {{On Cowling's $L^p$-integrability conjecture for Kunze--Stein groups}},
  author = {Siwei Liang},
  howpublished = {HAL},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.17052},
  eprint = {2609.17052},
  archivePrefix = {arXiv},
  url = {https://hal.science/hal-05739915v1},
}
RIS
TY  - UNPB
TI  - On Cowling's L^p-integrability conjecture for Kunze--Stein groups
AU  - Siwei Liang
PY  - 2026
DA  - 2026/09/06
PB  - HAL
DO  - 10.48550/arxiv.2609.17052
UR  - https://hal.science/hal-05739915v1
AB  - We prove a stronger form of Cowling's L^p-integrability conjecture for an admissible class of Kunze--Stein groups containing all S-algebraic groups and all closed CCR boundary-transitive subgroups of tree automorphism groups. We also disprove a cyclic version formulated by Samei--Wiersma.
ER  -