RT info:eu-repo/semantics/article T1 Unimodularity and invariant volume forms for Hamiltonian dynamics on coisotropic Poisson homogeneous spaces A1 Gutiérrez Sagredo, Iván A1 Iglesias-Ponte, D. A1 Marrero, J. C. A1 Padrón, E. K1 Unimodularity K1 Multiplicative unimodularity K1 Hamiltonian systems K1 Invariant volume forms K1 Coisotropic K1 Poisson homogeneous spaces K1 Geometría diferencial K1 Geometry, Differential K1 Sistemas de Hamilton K1 Hamiltonian systems AB In this paper, we introduce a notion of multiplicative unimodularity for a coisotropic Poisson homogeneous space. Then, we discuss the unimodularity and the multiplicative unimodularity for these spaces and the existence of an invariant volume form for explicit Hamiltonian systems on such spaces. Several interesting examples illustrating the theoretical results are also presented. PB Springer SN 1664-2368 YR 2025 FD 2025-02 LK https://hdl.handle.net/10259/11583 UL https://hdl.handle.net/10259/11583 LA eng NO I. Gutierrez-Sagredo has been partially supported by Agencia Estatal de Investigación (Spain) under grant PID2023-148373NB-I 00 funded by MCIN /AEI /10.13039/501100011033/FEDER and by the Q-CAYLE Project funded by the Regional Government of Castilla y León (Junta de Castilla y León). D. Iglesias, J.C. Marrero and E. Padrón acknowledge financial support from the Spanish Ministry of Science and Innovation under grant PID2022-137909NB-C22. All the authors has been partially supported by Agencia Estatal de Investigación (Spain) under grant RED2022-134301-TD. I. Gutierrez-Sagredo thanks Universidad de La Laguna where part of the work has been done for the hospitality and support. Open Access funding provided thanks to the CRUE-CSIC agreement with Springer Nature. DS Repositorio Institucional de la Universidad de Burgos RD 08-may-2026