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University · Algiers · Algeria

École Normale Supérieure de Kouba

In research, École Normale Supérieure de Kouba stands highest in Physical Sciences (#6,207 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Mathematics — Mathematics is 15.2× its share of world research.

ens-kouba.dzROR OpenAlex
World rank, 2022–2025
#10,823
of 28,054 · #23,592 all time
Rank in Algeria
#42
of 79
Research works
575
▲ 46% vs 2013–17
Citations
4.5k
7.8 per fractional work
Top-10% rate
10.6%
record average 16.5%
Open access
44%
world 28%

What is École Normale Supérieure de Kouba 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 #6,207 of 12,888 11.1%99 #12741

Each strip is that field’s whole ranked pool, with the notch where École Normale Supérieure de Kouba 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 École Normale Supérieure de Kouba specialise in?

Where its research is concentrated relative to its size: Mathematics takes 15.2× the share of its output that it takes of world research.

  1. MathematicsField · 31.2 works15×
← 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: 3.64× its world share, 30 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.38× its world share, 13 worksBiochemistry, Geneti…Immunology and Microbiology: 0.65× its world share, 1 worksImmunology and Micro…Neuroscience: 0.24× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.47× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 0.55× its world share, 0 worksChemical EngineeringChemistry: 2.37× its world share, 6 worksChemistryComputer Science: 0.66× its world share, 9 worksComputer ScienceEarth and Planetary Sciences: 1.49× its world share, 4 worksEarth and Planetary …Energy: 1.61× its world share, 3 worksEnergyEngineering: 0.64× its world share, 17 worksEngineeringEnvironmental Science: 0.98× its world share, 8 worksEnvironmental ScienceMaterials Science: 1.17× its world share, 7 worksMaterials ScienceMathematics: 15.18× its world share, 31 worksMathematicsPhysics and Astronomy: 3.33× its world share, 13 worksPhysics and AstronomyDentistry: 0.20× its world share, 0 worksDentistryHealth Professions: 0.14× its world share, 1 worksHealth ProfessionsMedicine: 0.57× its world share, 19 worksMedicineNursing: 1.82× its world share, 2 worksNursingVeterinary: 0.35× its world share, 0 worksVeterinaryArts and Humanities: 0.31× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.13× its world share, 1 worksBusiness, Management…Decision Sciences: 0.15× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.14× its world share, 0 worksEconomics, Econometr…Psychology: 0.14× its world share, 1 worksPsychologySocial Sciences: 0.17× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 15.2×. Every wedge is a field page.

Who are the top researchers at École Normale Supérieure de Kouba?

Ranked on the composite score, Nasserdine Sabaou, Abdelghani Zitouni and Toufik Moussaoui lead among researchers whose main affiliation is École Normale Supérieure de Kouba.

  1. 1 Nasserdine Sabaou Algeria · #312,107 worldwide 92 citations · 24 works
  2. 2 Abdelghani Zitouni Algeria · #378,029 worldwide 66 citations · 28 works
  3. 3 Toufik Moussaoui Algeria · #1,476,258 worldwide 7 citations · 20 works
  4. 4 Smaïl Djebali Algeria · #1,482,754 worldwide 16 citations · 17 works
All ranked researchers at École Normale Supérieure de Kouba

Which keywords describe research at École Normale Supérieure de Kouba?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Medicinal Plants, Antioxidant Activity, Antioxidant, Flavonoids, Nonlinear Equations, Boundary Value Problems, Natural Products and Number Theory.

▲ 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. Medicinal Plants11▲ 15×12 topics
  2. Antioxidant Activity10▲ 8.9×18 topics
  3. Antioxidant9▲ 7.7×25 topics
  4. Flavonoids8▲ 18×9 topics
  5. Nonlinear Equations8▲ 33×6 topics
  6. Boundary Value Problems7▲ 79×2 topics
  7. Oxidative Stress7▲ 2.4×18 topics
  8. Natural Products7▲ 26×5 topics
  9. Modular Forms7▲ 99×3 topics
  10. Number Theory7▲ 161×3 topics
  11. Anti-inflammatory6▲ 12×12 topics
  12. Antimicrobial Activity6▲ 19×4 topics
  13. Antibacterial Agents6▲ 34×2 topics
  14. Phylogenetic Analysis6▲ 10×8 topics
  15. Essential Oils5▲ 26×2 topics
  16. Phenolic Compounds5▲ 16×9 topics
  17. Mode of Action5▲ 31×2 topics
  18. Food Preservation5▲ 33×2 topics
  19. In Vitro Evaluation5▲ 41×1 topic
  20. Phytochemicals Screening5▲ 41×1 topic
  21. Antioxidants5▲ 6.5×8 topics
  22. Controllability5▲ 67×2 topics
  23. Invasive Species4▲ 6.0×10 topics
  24. Porous Media4▲ 19×3 topics
  25. Polyphenols4▲ 13×4 topics
  26. Taxonomy4▲ 18×8 topics
  27. Heterogeneous4▲ 61×1 topic
  28. Multiscale Methods4▲ 61×1 topic
  29. Nonlinear Systems4▲ 11×2 topics
  30. Biological Activities4▲ 14×6 topics
  31. Fractional Laplacian4▲ 107×1 topic
  32. Sobolev Spaces4▲ 107×1 topic
  33. Free Radicals4▲ 22×2 topics
  34. Bioavailability4▲ 11×3 topics
  35. Fractional Differential Equations4▲ 98×1 topic
  36. L-Functions4▲ 75×2 topics
  37. Semilinear Differential Equations4▲ 98×1 topic
  38. Random Matrix Theory4▲ 68×2 topics
  39. Biogeography4▲ 7.8×12 topics
  40. Primes4▲ 184×1 topic

Which research topics does École Normale Supérieure de Kouba publish most on?

By volume in 2022–2025: Essential Oils and Antimicrobial Activity, Advanced Mathematical Modeling in Engineering, Nonlinear Partial Differential Equations and Nonlinear Differential Equations Analysis.

Essential Oils and Antim…5Essential Oils and Antimicrobial Activity: 5 fractional worksAdvanced Mathematical Mo…4Advanced Mathematical Modeling in Engineering: 4 fractional worksNonlinear Partial Differential Equations: 4 fractional worksNonlinear Differential E…4Nonlinear Differential Equations Analysis: 4 fractional worksAnalytic Number Theory R…4Analytic Number Theory Research: 4 fractional worksDifferential Equations and Boundary Problems: 3 fractional worksPhytochemicals and Antioxidant Activities: 3 fractional worksAdvanced Mathematical Id…3Advanced Mathematical Identities: 3 fractional worksPhytochemistry and Biological Activities: 3 fractional worksMediterranean and Iberian flora and fauna: 2 fractional works
Food ScienceComputational Theory and MathematicsApplied MathematicsAlgebra and Number Theory2 others

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

  1. 1 Essential Oils and Antimicrobial Activity Food Science 5 works
  2. 2 Advanced Mathematical Modeling in Engineering Computational Theory and Mathematics 4 works
  3. 3 Nonlinear Partial Differential Equations Applied Mathematics 4 works
  4. 4 Nonlinear Differential Equations Analysis Applied Mathematics 4 works
  5. 5 Analytic Number Theory Research Algebra and Number Theory 4 works
  6. 6 Differential Equations and Boundary Problems Applied Mathematics 3 works
  7. 7 Phytochemicals and Antioxidant Activities Biochemistry 3 works
  8. 8 Advanced Mathematical Identities Algebra and Number Theory 3 works
  9. 9 Phytochemistry and Biological Activities Plant Science 3 works
  10. 10 Mediterranean and Iberian flora and fauna Plant Science 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 available44.2%not open55.8%

World: 28% of research is openly available.

with international co-authors35.0%domestic only65.0%

World: 19% is written across borders.

How has École Normale Supérieure de Kouba's research output changed?

Output in 2018–2022 was 46% 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 Algiers

All research institutions in Algiers

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.