TY - Type of reference TI - Transformée de Zack pour les groupoides à groupe d’isotropie abélien AU - Ibrahima Toure AU - Kinvi Kangni AB - Let 𝒢 be a second countable locally compact Hausdorff groupoid with abelian isotropy groups and 𝓛 be a lattice bundle in the isotropy subgroupoid 𝒢 ’ of 𝒢. In this paper, we define a Zak transform on 𝒢 relatively to 𝓛 and study some of its properties. Moreover, we use Zak transform to obtain some characterizations of the cyclic subbundle of the left regular representation of 𝒢 restricted to 𝓛. DO - 10.21494/ISTE.OP.2023.0904 JF - Avancées en Mathématiques Pures et Appliquées KW - Zak Transform, Locally compact groupoids, Unitary representations, Cyclic subbundles, Zak Transform, Locally compact groupoids, Unitary representations, Cyclic subbundles, L1 - https://openscience.fr/IMG/pdf/iste_apam23v14n1_2.pdf LA - fr PB - ISTE OpenScience DA - 2023/01/13 SN - 1869-6090 TT - Zak transform for groupoids with abelian isotropy UR - https://openscience.fr/Transformee-de-Zack-pour-les-groupoides-a-groupe-d-isotropie-abelien IS - Numéro 1 (Janvier 2023) VL - 14 ER -