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.

Geometry of almost-conserved quantities in symplectic maps: Approximate invariants in nonlinear accelerator systems

2026Physical Review Accelerators and BeamsJournalOpen access

10.1103/zxgv-2xrf Full text0 citations

Authors

4 authors across 5 institutions in 3 countries.

T. ZolkinFirst author
Sergei Nagaitsev
- Dominion University College (GH)
as printed: S. Nagaitsev
I. Morozov
S. KladovSenior author

Fields

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

Numerical methods for differential equationslevel 3 · 0.55
Nonlinear Waves and Solitonslevel 3 · 0.23
Quantum chaos and dynamical systemslevel 3 · 0.16
Advanced Differential Equations and Dynamical Systemslevel 3 · 0.11
Control and Stability of Dynamical Systemslevel 3 · 0.08

Sources

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

openalexseen September 5, 2026
2026 · Physical Review Accelerators and Beams · 0 citations
https://openalex.org/W7155918683
openalexseen September 5, 2026
2026 · Physical Review Accelerators and Beams · 0 citations

https://openalex.org/W4417515751

Geometry of almost-conserved quantities in symplectic maps: Approximate invariants in nonlinear accelerator systems · Sankore