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University · Cairo · Egypt

Obour Institutes

In research, Obour Institutes stands highest in Physical Sciences (#3,152 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Statistical and Nonlinear Physics and Physics and Astronomy — Statistical and Nonlinear Physics is 57.3× its share of world research.

oi.edu.egROR OpenAlex
World rank, 2022–2025
#5,664
of 28,054 · #14,159 all time
Rank in Egypt
#55
of 123
Research works
266
▲ 950% vs 2013–17
Citations
3.2k
12.1 per fractional work
Top-10% rate
24.4%
record average 16.5%
Open access
64%
world 28%

What is Obour Institutes known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #3,152 of 12,888 29.4%113 #8077

Each strip is that field’s whole ranked pool, with the notch where Obour Institutes sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Obour Institutes specialise in?

Where its research is concentrated relative to its size: Statistical and Nonlinear Physics takes 57.3× the share of its output that it takes of world research.

  1. Statistical and Nonlinear PhysicsSubfield · 26.7 works57×
  2. Physics and AstronomyField · 32.0 works9.7×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.35× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.25× its world share, 2 worksBiochemistry, Geneti…Neuroscience: 0.34× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.62× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.37× its world share, 0 worksChemical EngineeringChemistry: 0.33× its world share, 1 worksChemistryComputer Science: 1.10× its world share, 13 worksComputer ScienceEarth and Planetary Sciences: 2.29× its world share, 5 worksEarth and Planetary …Energy: 0.92× its world share, 1 worksEnergyEngineering: 1.48× its world share, 33 worksEngineeringEnvironmental Science: 0.84× its world share, 6 worksEnvironmental ScienceMaterials Science: 1.22× its world share, 6 worksMaterials ScienceMathematics: 8.73× its world share, 15 worksMathematicsPhysics and Astronomy: 9.69× its world share, 32 worksPhysics and AstronomyDentistry: 0.35× its world share, 0 worksDentistryHealth Professions: 0.36× its world share, 1 worksHealth ProfessionsMedicine: 0.30× its world share, 8 worksMedicineArts and Humanities: 0.58× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.53× its world share, 3 worksBusiness, Management…Decision Sciences: 1.25× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 1.86× its world share, 6 worksEconomics, Econometr…Psychology: 0.40× its world share, 2 worksPsychologySocial Sciences: 0.27× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 9.7×. Every wedge is a field page.

Which keywords describe research at Obour Institutes?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Nonlinear Equations, Rogue Waves, Nonlinear Schrödinger Equation, Integrable Equations, Soliton Solutions, Solitons, Optical Lattices and Discrete.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Nonlinear Equations21▲ 109×3 topics
  2. Rogue Waves18▲ 214×2 topics
  3. Nonlinear Schrödinger Equation18▲ 210×2 topics
  4. Integrable Equations15▲ 285×1 topic
  5. Soliton Solutions15▲ 285×1 topic
  6. Solitons14▲ 204×2 topics
  7. Optical Lattices12▲ 121×2 topics
  8. Discrete11▲ 309×1 topic
  9. Nonlinear Photonic Systems11▲ 309×1 topic
  10. Machine Learning7▲ 1.45×33 topics
  11. Deep Learning6▲ 1.25×31 topics
  12. Anomalous Diffusion6▲ 73×1 topic
  13. Fractional Calculus6▲ 69×1 topic
  14. Tropical Cyclones4▲ 45×2 topics
  15. Wave Modeling4▲ 47×2 topics
  16. Economic Development4▲ 2.9×3 topics
  17. Governance3▲ 6.8×3 topics
  18. Ocean Waves3▲ 101×1 topic
  19. Wind Stress3▲ 101×1 topic
  20. Finite Element Analysis3▲ 8.6×2 topics
  21. Global Warming3▲ 4.7×6 topics
  22. Construction3▲ 13×1 topic
  23. Fiber-Reinforced Polymer Composites3▲ 28×1 topic
  24. Nonlinear Optics3▲ 16×3 topics
  25. Stochastic Differential Equations3▲ 26×2 topics
  26. Fiber Lasers2▲ 17×2 topics
  27. Global Well-Posedness2▲ 82×1 topic
  28. Optical Frequency Combs2▲ 30×1 topic
  29. Scattering2▲ 82×1 topic
  30. Ultrafast Lasers2▲ 30×1 topic
  31. Generalized Exponential2▲ 97×1 topic
  32. Skew Distributions2▲ 97×1 topic
  33. Density Functional Theory2▲ 15×2 topics
  34. International Trade2▲ 10×1 topic
  35. Productivity2▲ 26×1 topic
  36. Disease Transmission2▲ 42×1 topic
  37. Molten Salt2▲ 40×1 topic
  38. Nuclear Reactor2▲ 40×1 topic
  39. Accident Tolerant Fuels2▲ 33×1 topic
  40. Fuel Cladding2▲ 33×1 topic

Which research topics does Obour Institutes publish most on?

By volume in 2022–2025: Nonlinear Waves and Solitons, Nonlinear Photonic Systems, Fractional Differential Equations Solutions and Ocean Waves and Remote Sensing.

Nonlinear Waves and Soli…15Nonlinear Waves and Solitons: 15 fractional worksNonlinear Photonic Systems11Nonlinear Photonic Systems: 11 fractional worksFractional Differential Equations Solutions: 6 fractional worksOcean Waves and Remote Sensing: 3 fractional worksStructural Behavior of R…3Structural Behavior of Reinforced Concrete: 3 fractional worksAdvanced Fiber Laser Technologies: 2 fractional worksAdvanced Mathematical Physics Problems: 2 fractional worksStatistical Distribution Estimation and Applications: 2 fractional worksGlobal trade and economics: 2 fractional worksMathematical and Theoretical Epidemiology and Ecology Models: 2 fractional works
Statistical and Nonlinear PhysicsModeling and SimulationOceanographyBuilding and Construction5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Nonlinear Waves and SolitonsStatistical and Nonlinear Physics 15 works
  2. 2 Nonlinear Photonic SystemsStatistical and Nonlinear Physics 11 works
  3. 3 Fractional Differential Equations SolutionsModeling and Simulation 6 works
  4. 4 Ocean Waves and Remote SensingOceanography 3 works
  5. 5 Structural Behavior of Reinforced ConcreteBuilding and Construction 3 works
  6. 6 Advanced Fiber Laser TechnologiesAtomic and Molecular Physics, and Optics 2 works
  7. 7 Advanced Mathematical Physics ProblemsMathematical Physics 2 works
  8. 8 Statistical Distribution Estimation and ApplicationsStatistics and Probability 2 works
  9. 9 Global trade and economicsGeneral Economics, Econometrics and Finance 2 works
  10. 10 Mathematical and Theoretical Epidemiology and Ecology ModelsPublic Health, Environmental and Occupational Health 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available64.4%not open35.6%

World: 28% of research is openly available.

with international co-authors42.5%domestic only57.5%

World: 19% is written across borders.

How has Obour Institutes's research output changed?

Output in 2018–2022 was 950% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Cairo

All research institutions in Cairo

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.