Universidad de la Amazonia

From Environmental Sustainability Discourse to Exploratory Institutional Dimensions: A Documentary Analysis of Higher Education Quality Assurance Through GreenComp

The integration of sustainability into higher education increasingly requires attention not only to curricular content but also to the institutional conditions through which sustainability is represented, documented, and translated into quality-assurance processes. This study exa...

Mathematics Education and Sustainability (2010–2025): A Mixed Bibliometric Mapping and Critical Curricular Analysis

This study examines research trends at the intersection of school mathematics education and education for sustainability during the period 2010–2025. Using a mixed bibliometric design based on 970 documents indexed in Scopus published in English, Spanish, and Portuguese, the stud...

Planar Tetracoordinate Hydrogen Stabilized Within Alkali Metal–Halogen Frameworks

A D 4h screening of the 25 H©M 4 X 4 − combinations (M = Li–Cs; X = F–At), followed by unbiased global‐minimum searches on the nine vibrationally stable candidates, reveals eight previously unreported planar tetracoordinate hydrogen (ptH) global minima adopting D 4h symmetry, bri...