Abstract
In this paper, we prove that any graph product of finitely many groups, all satisfying the Haagerup property (or Gromov’s a-T-menability) also satisfies the Haagerup property.
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Acknowledgements
PSG was supported by the CSIR Fellowship [File No. 08/155(0066)/2019-EMR-I], Govt. of India. SD acknowledges the infrastructural support provided by the Dept. of Mathematics, Presidency University, through the DST-FIST [File No. SR/FST/MS-I/2019/41].
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Das, S., Ghosh, P.S. Stability of the Haagerup property under graph products. Arch. Math. 121, 257–265 (2023). https://doi.org/10.1007/s00013-023-01904-8
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DOI: https://doi.org/10.1007/s00013-023-01904-8
Keywords
- Free product of groups
- Graph product of groups
- Haagerup property
- Conditionally negative definite function