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Company · Madrid · Spain

Renfe Operadora (Spain)

In research, Renfe Operadora (Spain) stands highest in Physical Sciences (#6,970 of 17,446 worldwide), Engineering (#8,538 of 9,532 worldwide) and Social Sciences (#14,102 of 14,833 worldwide), over all time.

renfe.comROR OpenAlex
World rank, all time
#11,644
of 34,923
Rank in Spain
#259
of 646
Research works
1.3k
◆ 1% vs 2018-21
Citations
7.1k
5.5 per fractional work
Top-10% rate
8.5%
all institutions 10.0%
vs its own fields
0.78×
1.00× is exactly expected
Open access
14%
world 40%
International
13%
world 18%
Renfe Operadora (Spain)

What is Renfe Operadora (Spain) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #6,970 of 17,446 9.1%798
EngineeringField #8,538 of 9,532 9.1%328
Social SciencesDomain #14,102 of 14,833 8.1%264
Social SciencesField #8,914 of 9,330 7.8%147
Life SciencesDomain #10,596 of 11,023 7.8%120

Each strip is that field's whole ranked pool, with the notch where Renfe Operadora (Spain) 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Renfe Operadora (Spain) work in?

In 2022-now, 38% of research at Renfe Operadora (Spain) is in Social Sciences, 31% in Physical Sciences. Its largest fields are Social Sciences (22%), Medicine (15%), Engineering (12%). It does 1.4× the world's share of Social Sciences.

Social Sciences: 24 fractional works · 37.6% of its workSocial Sciences: 14 fractional works · 22.2% of its workEducation: 5 fractional works · 8.4% of its workGeography, Planning and Development: 4 fractional works · 6.0% of its workSociology and Political Science: 1 fractional works · 1.8% of its workPolitical Science and International Relations: 1 fractional works · 1.5% of its workLaw: 1 fractional works · 1.2% of its workCultural Studies: 0 fractional works · 0.8% of its workTransportation: 0 fractional works · 0.8% of its workUrban Studies: 0 fractional works · 0.7% of its workDemography: 0 fractional works · 0.4% of its workHealth: 0 fractional works · 0.3% of its workAnthropology: 0 fractional works · 0.3% of its workEconomics, Econometrics and Finance: 3 fractional works · 5.1% of its workEconomics and Econometrics: 3 fractional works · 5.0% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 3 fractional works · 4.7% of its workArcheology: 1 fractional works · 1.9% of its workPhilosophy: 1 fractional works · 0.8% of its workHistory: 0 fractional works · 0.7% of its workHistory and Philosophy of Science: 0 fractional works · 0.5% of its workLiterature and Literary Theory: 0 fractional works · 0.4% of its workClassics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPsychology: 2 fractional works · 2.9% of its workClinical Psychology: 1 fractional works · 2.1% of its workApplied Psychology: 0 fractional works · 0.5% of its workDevelopmental and Educational Psychology: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 2 fractional works · 2.5% of its workManagement of Technology and Innovation: 1 fractional works · 1.1% of its workStrategy and Management: 1 fractional works · 1.1% of its workManagement Information Systems: 0 fractional works · 0.3% of its workDecision Sciences: 0 fractional works · 0.3% of its workPhysical Sciences: 20 fractional works · 31.2% of its workEngineering: 8 fractional works · 12.3% of its workCivil and Structural Engineering: 3 fractional works · 4.4% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.6% of its workElectrical and Electronic Engineering: 1 fractional works · 1.1% of its workAutomotive Engineering: 1 fractional works · 1.1% of its workMechanical Engineering: 1 fractional works · 1.0% of its workBuilding and Construction: 0 fractional works · 0.8% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.7% of its workControl and Systems Engineering: 0 fractional works · 0.6% of its workBiomedical Engineering: 0 fractional works · 0.4% of its workMechanics of Materials: 0 fractional works · 0.4% of its workOcean Engineering: 0 fractional works · 0.3% of its workEnvironmental Science: 7 fractional works · 11.2% of its workHealth, Toxicology and Mutagenesis: 2 fractional works · 2.5% of its workEcology: 1 fractional works · 2.1% of its workGlobal and Planetary Change: 1 fractional works · 1.8% of its workWater Science and Technology: 1 fractional works · 1.4% of its workNature and Landscape Conservation: 1 fractional works · 1.2% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.1% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.3% of its workComputer Science: 2 fractional works · 2.4% of its workInformation Systems: 1 fractional works · 1.1% of its workArtificial Intelligence: 0 fractional works · 0.5% of its workComputer Networks and Communications: 0 fractional works · 0.4% of its workComputational Theory and Mathematics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPhysics and Astronomy: 1 fractional works · 1.5% of its workAstronomy and Astrophysics: 0 fractional works · 0.5% of its workRadiation: 0 fractional works · 0.5% of its workInstrumentation: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEarth and Planetary Sciences: 1 fractional works · 1.4% of its workOceanography: 1 fractional works · 1.1% of its workPaleontology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 1 fractional works · 1.2% of its workInorganic Chemistry: 0 fractional works · 0.5% of its workAnalytical Chemistry: 0 fractional works · 0.3% of its workOrganic Chemistry: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 1 fractional works · 0.8% of its workMaterials Chemistry: 1 fractional works · 0.8% of its workMathematics: 0 fractional works · 0.3% of its workStatistics and Probability: 0 fractional works · 0.3% of its workHealth Sciences: 13 fractional works · 19.9% of its workMedicine: 10 fractional works · 15.3% of its workPublic Health, Environmental and Occupational Health: 2 fractional works · 2.4% of its workGeriatrics and Gerontology: 2 fractional works · 2.4% of its workPhysiology: 1 fractional works · 1.7% of its workEpidemiology: 1 fractional works · 1.5% of its workOncology: 1 fractional works · 0.8% of its workSurgery: 0 fractional works · 0.8% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.8% of its workInfectious Diseases: 0 fractional works · 0.7% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.6% of its workOphthalmology: 0 fractional works · 0.5% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.5% of its workNephrology: 0 fractional works · 0.5% of its workPathology and Forensic Medicine: 0 fractional works · 0.3% of its workGenetics: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.3% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.9% of its workHealth Professions: 3 fractional works · 4.3% of its workGeneral Health Professions: 2 fractional works · 3.3% of its workHealth Information Management: 0 fractional works · 0.4% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workNursing: 0 fractional works · 0.4% of its workNutrition and Dietetics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workLife Sciences: 7 fractional works · 11.3% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 5.2% of its workGenetics: 1 fractional works · 1.8% of its workMolecular Biology: 1 fractional works · 1.5% of its workCancer Research: 1 fractional works · 1.1% of its workAging: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 3 fractional works · 4.1% of its workForestry: 1 fractional works · 1.9% of its workAquatic Science: 0 fractional works · 0.6% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.5% of its workPlant Science: 0 fractional works · 0.4% of its workAnimal Science and Zoology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workImmunology and Microbiology: 1 fractional works · 1.1% of its workVirology: 0 fractional works · 0.7% of its workImmunology: 0 fractional works · 0.4% of its workNeuroscience: 1 fractional works · 0.9% of its workCognitive Neuroscience: 1 fractional works · 0.9% of its workALL ITS WORKRenfe Operadora(Spain)63fractional works, 2022-now
Life Sciences11%Physical Sciences31%Health Sciences20%Social Sciences38%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 21 fields, with their numbers
    1. Social Sciences1422.2%
    2. Economics, Econometrics and Finance35.1%
    3. Arts and Humanities34.7%
    4. Psychology22.9%
    5. Business, Management and Accounting22.5%
    6. Decision Sciences00.3%
    1. Engineering812.3%
    2. Environmental Science711.2%
    3. Computer Science22.4%
    4. Physics and Astronomy11.5%
    5. Earth and Planetary Sciences11.4%
    6. Chemistry11.2%
    7. Materials Science10.8%
    8. Mathematics00.3%
    1. Medicine1015.3%
    2. Health Professions34.3%
    3. Nursing00.4%
    1. Biochemistry, Genetics and Molecular Biology35.2%
    2. Agricultural and Biological Sciences34.1%
    3. Immunology and Microbiology11.1%
    4. Neuroscience10.9%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 0.86× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.98× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 1.07× its world share, 1 worksImmunology and Micro…Neuroscience: 0.55× its world share, 1 worksNeuroscienceChemistry: 0.77× its world share, 1 worksChemistryComputer Science: 0.31× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.91× its world share, 1 worksEarth and Planetary …Engineering: 0.82× its world share, 8 worksEngineeringEnvironmental Science: 2.25× its world share, 7 worksEnvironmental ScienceMaterials Science: 0.24× its world share, 0 worksMaterials ScienceMathematics: 0.23× its world share, 0 worksMathematicsPhysics and Astronomy: 0.68× its world share, 1 worksPhysics and AstronomyHealth Professions: 1.63× its world share, 3 worksHealth ProfessionsMedicine: 0.79× its world share, 10 worksMedicineNursing: 0.81× its world share, 0 worksNursingArts and Humanities: 1.63× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 0.77× its world share, 2 worksBusiness, Management…Decision Sciences: 0.26× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 2.40× its world share, 3 worksEconomics, Econometr…Psychology: 0.94× its world share, 2 worksPsychologySocial Sciences: 1.75× its world share, 14 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Economics, Econometrics and Finance, 2.4×. Every wedge is a field page.

All 21 fields, with their numbers
  1. Economics, Econometrics and Finance2.40×3 works
  2. Environmental Science2.25×7 works
  3. Social Sciences1.75×14 works
  4. Health Professions1.63×3 works
  5. Arts and Humanities1.63×3 works
  6. Immunology and Microbiology1.07×1 works
  7. Biochemistry, Genetics and Molecular Biology0.98×3 works
  8. Psychology0.94×2 works
  9. Earth and Planetary Sciences0.91×1 works
  10. Agricultural and Biological Sciences0.86×3 works
  11. Engineering0.82×8 works
  12. Nursing0.81×0 works
  13. Medicine0.79×10 works
  14. Chemistry0.77×1 works
  15. Business, Management and Accounting0.77×2 works
  16. Physics and Astronomy0.68×1 works
  17. Neuroscience0.55×1 works
  18. Computer Science0.31×2 works
  19. Decision Sciences0.26×0 works
  20. Materials Science0.24×0 works
  21. Mathematics0.23×0 works

Who are the top researchers at Renfe Operadora (Spain)?

Ranked on the quality score, D.-X. Chen, A. Hernando and J. Arcas lead among researchers whose main affiliation is Renfe Operadora (Spain).

  1. 1 D.-X. Chen Spain · #2,068,862 worldwide 1k citations · 27 works
  2. 2 A. Hernando Spain · #2,774,621 worldwide 15k citations · 718 works
  3. 3 J. Arcas Spain · #3,251,855 worldwide 503 citations · 28 works
  4. 4 C. Prados Spain · #3,904,714 worldwide 1.4k citations · 65 works
  5. 5 Braulio Díaz Sampedro Spain · #4,639,996 worldwide 280 citations · 24 works
  6. 6 E. Pina Spain · #5,022,401 worldwide 376 citations · 23 works
  7. 7 P. Agudo Spain · #5,589,708 worldwide 391 citations · 23 works
  8. 8 M.D. Lopez Spain · #5,613,011 worldwide 175 citations · 24 works
  9. 9 E. Pulido Spain · #5,774,407 worldwide 206 citations · 17 works
  10. 10 Corsíndio Monteiro da Silva Spain · #5,995,365 worldwide 1 citations · 19 works
All ranked researchers at Renfe Operadora (Spain)

What are the most cited papers from Renfe Operadora (Spain)?

The most cited paper from Renfe Operadora (Spain) is "Redefining the Robeson upper bounds for CO 2 /CH 4 and CO 2 /N 2 separations using a series of ultrapermeable benzotriptycene-based polymers of intrinsic microporosity" (Bibiana Comesaña‐Gándara, Jie Chen, C. Grazia Bezzu et al., 2019), with 969 citations. Next come "Permanent Magnetism, Magnetic Anisotropy, and Hysteresis of Thiol-Capped Gold Nanoparticles" (555) and "Meta-Analysis of Genome-Wide Association Studies in >80 000 Subjects Identifies Multiple Loci for C-Reactive Protein Levels" (525).

Most cited papers
#PaperReleasedCitations
1 Redefining the Robeson upper bounds for CO 2 /CH 4 and CO 2 /N 2 separations using a series of ultrapermeable benzotriptycene-based polymers of intrinsic microporosity Bibiana Comesaña‐Gándara, Jie Chen, C. Grazia Bezzu et al. · Energy & Environmental Science Open access 2019 969
2 Permanent Magnetism, Magnetic Anisotropy, and Hysteresis of Thiol-Capped Gold Nanoparticles P. Crespo, Rocío Litrán, Teresa Cristina Rojas et al. · Physical Review Letters 20 Aug 2004 555
3 Meta-Analysis of Genome-Wide Association Studies in >80 000 Subjects Identifies Multiple Loci for C-Reactive Protein Levels Abbas Dehghan et al. · Circulation ReviewOpen access114 authors 8 Feb 2011 525
4 A soft magnetic wire for sensor applications Manuel Vázquez, A. Hernando · Journal of Physics D Applied Physics Open access 14 Apr 1996 398
5 Cardiovascular Function and Treatment in β-Thalassemia Major Dudley John Pennell, James E. Udelson, Andrew E. Arai et al. · Circulation Open access 18 Jun 2013 394
All 60 most cited papers, with filters and sorting

Which keywords describe research at Renfe Operadora (Spain)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Globalization, Sustainability, Innovation, Economic Development, Tourism, Social Impact, Knowledge Management and Policy.

▲ 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-now 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. Sustainability8▲ 5.2×13 topics
  2. Globalization8▲ 6.3×14 topics
  3. Innovation6▲ 9.4×6 topics
  4. Economic Development6▲ 12×5 topics
  5. Tourism5▲ 80×3 topics
  6. Epidemiology4▲ 1.67×18 topics
  7. Social Impact4▲ 16×2 topics
  8. Knowledge Management4▲ 11×3 topics
  9. Policy4▲ 28×1 topic
  10. Regional Disparities4▲ 127×1 topic
  11. Aging3▲ 9.3×5 topics
  12. Public Health3▲ 3.0×9 topics
  13. Education3▲ 2.4×10 topics
  14. Climate Change2▲ 1.49×11 topics
  15. Environmental Impact2▲ 2.2×6 topics
  16. Mental Health2▲ 2.6×10 topics
  17. Pedagogy2▲ 6.5×4 topics
  18. Entrepreneurship2▲ 8.2×3 topics
  19. Health2▲ 7.3×4 topics
  20. Genetics2▲ 3.8×3 topics
  21. Invasive Species2▲ 6.3×3 topics
  22. Waste Management2▲ 6.3×3 topics
  23. Biomarkers2▲ 3.5×2 topics
  24. Environmental Exposure2▲ 22×1 topic
  25. Exposome2▲ 69×1 topic
  26. Environmental Management1▲ 5.6×3 topics
  27. Circular Economy1▲ 7.8×2 topics
  28. Fisheries Sustainability1▲ 25×2 topics
  29. Industrial Enterprises1▲ 62×1 topic
  30. Innovation Economics1▲ 62×1 topic
  31. Longevity1▲ 27×2 topics
  32. Student Competencies1▲ 32×1 topic
  33. Teaching Methods1▲ 13×1 topic
  34. Dynamic Interaction1▲ 31×2 topics
  35. Waste Utilization1▲ 33×2 topics
  36. Footbridges1▲ 50×1 topic
  37. Vibration Serviceability1▲ 50×1 topic
  38. Cancer Cachexia1▲ 18×1 topic
  39. Conservation Genetics1▲ 40×2 topics
  40. Environmental Conservation1▲ 16×2 topics

Which research topics does Renfe Operadora (Spain) publish most on?

By volume in 2022-now: Hungarian Social, Economic and Educational Studies, Health, Environment, Cognitive Aging, Education, Innovation and Language Studies and Economic and Industrial Development.

Hungarian Social, Econom…4Hungarian Social, Economic and Educational Studies: 4 fractional worksHealth, Environment, Cognitive Aging: 2 fractional worksEducation, Innovation and Language Studies: 1 fractional worksEconomic and Industrial Development: 1 fractional worksStructural Engineering and Vibration Analysis: 1 fractional worksInnovation Policy and R&D: 1 fractional worksSirtuins and Resveratrol…1Sirtuins and Resveratrol in Medicine: 1 fractional worksAgricultural and Food Sciences: 1 fractional worksNutrition and Health in Aging: 1 fractional worksHealth, Medicine and Society: 1 fractional works
Geography, Planning and DevelopmentHealth, Toxicology and MutagenesisEducationEconomics and Econometrics5 others

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

  1. 1 Hungarian Social, Economic and Educational Studies Geography, Planning and Development 4 works
  2. 2 Health, Environment, Cognitive Aging Health, Toxicology and Mutagenesis 2 works
  3. 3 Education, Innovation and Language Studies Education 1 works
  4. 4 Economic and Industrial Development Economics and Econometrics 1 works
  5. 5 Structural Engineering and Vibration Analysis Civil and Structural Engineering 1 works
  6. 6 Innovation Policy and R&D Economics and Econometrics 1 works
  7. 7 Sirtuins and Resveratrol in Medicine Geriatrics and Gerontology 1 works
  8. 8 Agricultural and Food Sciences Forestry 1 works
  9. 9 Nutrition and Health in Aging Physiology 1 works
  10. 10 Health, Medicine and Society General Health Professions 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 available13.8%not open86.2%

World: 40% of research is openly available.

with international co-authors13.4%domestic only86.6%

World: 18% is written across borders.

How has Renfe Operadora (Spain)'s research output changed?

Output in 2022-2025 was 1% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Renfe Operadora (Spain) as a percentage of every work published that year, 0.00019% in 2024.

still counting0.0050%0.010%0.015%Renfe Operadora (Spain)0.00027% in 202519801990200020102020

Fractional works of Renfe Operadora (Spain) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

5%10%15%all institutions10.0% in 2012Renfe Operadora (Spain)6.6% in 201220002010

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 12.3% in 1994.

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Renfe Operadora (Spain) on Science Explorer

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