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University · ‘Amrān · Yemen

Amran University

In research, Amran University stands highest in Physical Sciences (#5,422 of 12,888 worldwide), 2022–2025.

amu.edu.yeROR OpenAlex
World rank, 2022–2025
#8,947
of 28,054 · #13,691 all time
Rank in Yemen
#8
of 15
Research works
345
▲ 186% vs 2013–17
Citations
6.7k
19.4 per fractional work
Top-10% rate
25.1%
record average 16.5%
Open access
72%
world 28%

What is Amran University 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 #5,422 of 12,888 36.0%75 #8560

Each strip is that field’s whole ranked pool, with the notch where Amran University 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).

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: 1.14× its world share, 8 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.64× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 1.18× its world share, 2 worksImmunology and Micro…Neuroscience: 0.17× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.45× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.99× its world share, 0 worksChemical EngineeringChemistry: 0.62× its world share, 2 worksChemistryComputer Science: 1.12× its world share, 13 worksComputer ScienceEarth and Planetary Sciences: 0.19× its world share, 0 worksEarth and Planetary …Energy: 1.76× its world share, 2 worksEnergyEngineering: 0.93× its world share, 21 worksEngineeringEnvironmental Science: 0.41× its world share, 3 worksEnvironmental ScienceMaterials Science: 3.02× its world share, 16 worksMaterials ScienceMathematics: 6.26× its world share, 11 worksMathematicsPhysics and Astronomy: 1.37× its world share, 5 worksPhysics and AstronomyDentistry: 0.25× its world share, 0 worksDentistryHealth Professions: 0.55× its world share, 2 worksHealth ProfessionsMedicine: 0.61× its world share, 18 worksMedicineNursing: 1.44× its world share, 1 worksNursingVeterinary: 1.61× its world share, 0 worksVeterinaryArts and Humanities: 0.55× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 2.80× its world share, 14 worksBusiness, Management…Decision Sciences: 4.36× its world share, 6 worksDecision SciencesEconomics, Econometrics and Finance: 0.52× its world share, 2 worksEconomics, Econometr…Psychology: 0.77× its world share, 4 worksPsychologySocial Sciences: 0.65× its world share, 12 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 6.3×. Every wedge is a field page.

Which keywords describe research at Amran University?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Nanocomposites, Corporate Governance, Dielectric Properties, Metal Nanoparticles, Thermal Properties, Optical Characteristics, Polyvinyl Alcohol and Supply Chain Management.

▲ 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. Nanocomposites9▲ 7.7×10 topics
  2. Corporate Governance7▲ 6.5×10 topics
  3. Machine Learning5◆ 1.06×25 topics
  4. Supply Chain Management5▲ 3.4×9 topics
  5. Environmental Impact4▲ 1.72×15 topics
  6. Dielectric Properties4▲ 28×2 topics
  7. Metal Nanoparticles4▲ 16×5 topics
  8. Biomedical Applications4▲ 2.3×10 topics
  9. Thermal Properties4▲ 21×5 topics
  10. Optical Characteristics4▲ 184×1 topic
  11. Polyvinyl Alcohol4▲ 184×1 topic
  12. Tissue Engineering4▲ 3.7×5 topics
  13. Risk Management3▲ 4.7×6 topics
  14. Geopolymer3▲ 14×2 topics
  15. Nanofibers3▲ 9.3×2 topics
  16. Energy Storage3▲ 3.0×6 topics
  17. Finance3▲ 10.0×2 topics
  18. Islamic Banking3▲ 4.8×2 topics
  19. Conducting Polymers3▲ 14×1 topic
  20. Financial Stability3▲ 9.4×2 topics
  21. Nanotechnology3▲ 11×2 topics
  22. Polyaniline3▲ 16×1 topic
  23. Ethical Identity3▲ 15×1 topic
  24. Shariah Supervision3▲ 15×1 topic
  25. Agrobacterium-Mediated Transformation2▲ 37×1 topic
  26. Earnings Management2▲ 15×2 topics
  27. Financial Reporting2▲ 13×3 topics
  28. Plant Secondary Metabolites2▲ 20×1 topic
  29. Customer Satisfaction2▲ 4.5×4 topics
  30. Fiber Reinforced Concrete2▲ 17×1 topic
  31. Fly Ash2▲ 13×2 topics
  32. Information Asymmetry2▲ 28×2 topics
  33. Ultra-High Performance Concrete2▲ 17×1 topic
  34. CO2 Sequestration2▲ 6.8×2 topics
  35. Social Influence2▲ 6.0×3 topics
  36. Accounting Quality2▲ 30×1 topic
  37. Alkali-Activated Materials2▲ 14×1 topic
  38. Audit Committee2▲ 30×1 topic
  39. Cementitious Materials2▲ 14×1 topic
  40. Firm Performance2▲ 6.6×2 topics

Which research topics does Amran University publish most on?

By volume in 2022–2025: Polymer Nanocomposite Synthesis and Irradiation, Conducting polymers and applications, Islamic Finance and Banking Studies and Plant tissue culture and regeneration.

Polymer Nanocomposite Sy…4Polymer Nanocomposite Synthesis and Irradiation: 4 fractional worksConducting polymers and …3Conducting polymers and applications: 3 fractional worksIslamic Finance and Bank…3Islamic Finance and Banking Studies: 3 fractional worksPlant tissue culture and…2Plant tissue culture and regeneration: 2 fractional worksInnovative concrete reinforcement materials: 2 fractional worksAuditing, Earnings Management, Governance: 2 fractional worksConcrete and Cement Mate…2Concrete and Cement Materials Research: 2 fractional worksAdvanced Topics in Algebra: 2 fractional worksImpact of AI and Big Data on Business and Society: 1 fractional worksNonlinear Differential Equations Analysis: 1 fractional works
Polymers and PlasticsAccountingMolecular BiologyCivil and Structural Engineering3 others

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

  1. 1 Polymer Nanocomposite Synthesis and Irradiation Polymers and Plastics 4 works
  2. 2 Conducting polymers and applications Polymers and Plastics 3 works
  3. 3 Islamic Finance and Banking Studies Accounting 3 works
  4. 4 Plant tissue culture and regeneration Molecular Biology 2 works
  5. 5 Innovative concrete reinforcement materials Civil and Structural Engineering 2 works
  6. 6 Auditing, Earnings Management, Governance Accounting 2 works
  7. 7 Concrete and Cement Materials Research Civil and Structural Engineering 2 works
  8. 8 Advanced Topics in Algebra Algebra and Number Theory 2 works
  9. 9 Impact of AI and Big Data on Business and Society Management Science and Operations Research 1 works
  10. 10 Nonlinear Differential Equations Analysis Applied Mathematics 1 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 available71.7%not open28.3%

World: 28% of research is openly available.

with international co-authors55.7%domestic only44.3%

World: 19% is written across borders.

How has Amran University's research output changed?

Output in 2018–2022 was 186% 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 ‘Amrān

All research institutions in ‘Amrān

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.