%0 Conference Proceedings %T Computability on quasi-Polish spaces %+ Designing the Future of Computational Models (MOCQUA) %+ Universidad Andrés Bello [Santiago] (UNAB) %+ Kazan Federal University (KFU) %A Hoyrup, Mathieu %A Rojas, Cristóbal %A Selivanov, Victor %A Stull, Donald, M %< avec comité de lecture %( Lecture Notes in Computer Science %B DCFS 2019 - 21st International Conference on Descriptional Complexity of Formal Systems %C Kosice, Slovakia %Y Michal Hospodár %Y Galina Jirásková %Y Stavros Konstantinidis %I Springer International Publishing %3 Descriptional Complexity of Formal Systems %V LNCS-11612 %P 171-183 %8 2019-07-17 %D 2019 %Z Mathematics [math]/General Topology [math.GN] %Z Mathematics [math]/Logic [math.LO]Conference papers %X We investigate the effectivizations of several equivalent definitions of quasi-Polish spaces and study which characterizations hold effectively. Being a computable effectively open image of the Baire space is a robust notion that admits several characterizations. We show that some natural effectivizations of quasi-metric spaces are strictly stronger. %G English %Z TC 1 %Z WG 1.02 %2 https://inria.hal.science/hal-02118947v2/document %2 https://inria.hal.science/hal-02118947v2/file/revision.pdf %L hal-02118947 %U https://inria.hal.science/hal-02118947 %~ CNRS %~ INRIA %~ INRIA_TEST %~ INRIA-LORRAINE %~ LORIA2 %~ INRIA-NANCY-GRAND-EST %~ TESTALAIN1 %~ IFIP-LNCS %~ INRIA-CHILE %~ IFIP %~ UNIV-LORRAINE %~ INRIA2 %~ IFIP-TC %~ IFIP-TC1 %~ IFIP-WG %~ LORIA %~ LORIA-FM %~ IFIP-DCFS %~ IFIP-WG1-2 %~ IFIP-LNCS-11612 %~ TEST-HALCNRS