Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Stability of periodic orbits in the perturbed sine-Gordon equation · Sankore

Stability of periodic orbits in the perturbed sine-Gordon equation

2026Nonlinear science.Journal

10.1016/j.nls.2026.100124 Full text1 citations

Authors

4 authors across 3 institutions in 3 countries.

Mordecai Opoku OhemengFirst authorCorresponding
Joseph Ackora-Prah
- Kwame Nkrumah University of Science and Technology (GH)
Benedict Barnes
- Kwame Nkrumah University of Science and Technology (GH)
Ishmael TakyiSenior author
- Stellenbosch University (ZA)
- Kwame Nkrumah University of Science and Technology (GH)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Chaos control and synchronizationlevel 3 · 0.27
Nonlinear Dynamics and Pattern Formationlevel 3 · 0.16
Bladed Disk Vibration Dynamicslevel 3 · 0.14

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 8, 2026
2026 · Nonlinear science. · 1 citations
https://openalex.org/W7135077388