5 citations
- Instituto Superior da MaiaPT2 papers
- Center for Advanced Systems UnderstandingDE1 paper
- Helmholtz-Zentrum Dresden-RossendorfDE1 paper
- Leipzig UniversityDE1 paper
- Millennium Institute for Integrative BiologyCL1 paper
- Mohammed V UniversityMA1 paper
- Université Ibn ZohrMA1 paper
- Université Libre de BruxellesBE1 paper
- University of AveiroPT1 paper
3 papers
math.FA2026
The Quaternionic Moment Problem
R. Ben Taher, K. Schmüdgen, E. H. Zerouali
In this paper we develop an approach to the full quaternionic moment problem. We define a hierarchy , $k\in \mathbb{N}_…
q-bio.PE2026★ 5 cited
Aperiodic clustered and periodic hexagonal vegetation spot arrays explained by inhomogeneous environments and climate trends in arid ecosystems
D. Pinto-Ramos, M. G. Clerc, A. Makhoute +1
Due to climate change, overgrazing, and deforestation, arid ecosystems are vulnerable to desertification and land degradation. As aridity increases, vegetation cover loses spatial…
math.OC2026
The Regional Boundary Reconstruction Problem of the Initial State for Fractional Semilinear Systems
Khalid Zguaid, Fatima Zahrae El Alaoui, Delfim F. M. Torres
Observability is a fundamental concept in control theory. Its primary purpose is to look into whether it is possible to reconstruct the system's initial state using only the inform…