132 citations
- Centre National de la Recherche ScientifiqueFR12 papers
- Romanian AcademyRO10 papers
- Université Côte d'AzurFR8 papers
- IMAR - Institutul de Matematică „Simion Stoilow” al Academiei RomâneRO7 papers
- Institute of MathematicsPL6 papers
- National Academy of Sciences of UkraineUA6 papers
- Institut national de recherche en sciences et technologies du numériqueFR5 papers
- Laboratoire Jean-Alexandre DieudonnéFR5 papers
- University of Duisburg-EssenDE5 papers
- Academia Oamenilor de Știință din RomâniaRO3 papers
- Government College University, LahorePK3 papers
- Institut Universitaire de FranceFR3 papers
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cs.DB2024
The (Elementary) Mathematical Data Model Revisited
Christian Mancas
This paper presents the current version of our (Elementary) Mathematical Data Model ((E)MDM), which is based on the naïve theory of sets, relations, and functions, as well as on th…
gr-qc2024★ 1 cited
On geodesics in spherical Rindler space
Hristu Culetu
The geodesics in various spherical Rindler frames are investigated. A display of some kinematical quantities of the spacetime is given. The constant acceleration from the metric ac…
cs.DB2024
On Enforcing Existence and Non-Existence Constraints in MatBase
Christian Mancas
Existence constraints were defined in the Relational Data Model, but, unfortunately, are not provided by any Relational Database Management System, except for their NOT NULL partic…