<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-08T08:15:22Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/11583" metadataPrefix="dim">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/11583</identifier><datestamp>2026-05-07T10:16:32Z</datestamp><setSpec>com_10259.4_2557</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259.4_2558</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="270" confidence="600" orcid_id="0000-0002-8607-6609">Gutiérrez Sagredo, Iván</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="1e3364da-5aca-49ff-9f56-a9bc49c0e259">Iglesias-Ponte, D.</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="b85dcc7e-064a-40af-8efd-5b6b5dcdf678">Marrero, J. C.</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="46374939-a27e-4e0a-b845-717df1aa6ebc">Padrón, E.</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2026-05-06T08:04:54Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2026-05-06T08:04:54Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2025-02</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="issn">1664-2368</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/10259/11583</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi">10.1007/s13324-024-01003-z</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="essn">1664-235X</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="en">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.</dim:field>
<dim:field mdschema="dc" element="description" qualifier="sponsorship" lang="en">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.</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">eng</dim:field>
<dim:field mdschema="dc" element="publisher" lang="es">Springer</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="ispartof" lang="es">Analysis and Mathematical Physics. 2025, V. 15, n. 1, 8</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="publisherversion" lang="es">https://doi.org/10.1007/s13324-024-01003-z</dim:field>
<dim:field mdschema="dc" element="rights" lang="*">Atribución 4.0 Internacional</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri" lang="*">http://creativecommons.org/licenses/by/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Unimodularity</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Multiplicative unimodularity</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Hamiltonian systems</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Invariant volume forms</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Coisotropic</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Poisson homogeneous spaces</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Geometría diferencial</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Sistemas de Hamilton</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Geometry, Differential</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Hamiltonian systems</dim:field>
<dim:field mdschema="dc" element="title" lang="en">Unimodularity and invariant volume forms for Hamiltonian dynamics on coisotropic Poisson homogeneous spaces</dim:field>
<dim:field mdschema="dc" element="type" lang="es">info:eu-repo/semantics/article</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="es">info:eu-repo/semantics/publishedVersion</dim:field>
<dim:field mdschema="dc" element="journal" qualifier="title" lang="en">Analysis and Mathematical Physics</dim:field>
<dim:field mdschema="dc" element="volume" qualifier="number" lang="es">15</dim:field>
<dim:field mdschema="dc" element="issue" qualifier="number" lang="es">1</dim:field>https://ror.org/051jb1k20Consorcio de Bibliotecas Universitarias de Castilla y León (BUCLE)hybrid-oa12300,08 EUR36568439Springer Nature2025-07-292025-11-142025-01-012027-12-3110.1007/s13324-024-01003-z</dim:dim></metadata></record></GetRecord></OAI-PMH>