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University · Cergy · France

Institut Polytechnique Saint-Louis

ipsl-edu.com/homeROR OpenAlex
Research works
53
▲ 14% vs 2018-21
Citations
858
16.2 per fractional work
Top-10% rate
8.8%
all institutions 10.0%
Open access
52%
world 40%
International
23%
world 18%
Institut Polytechnique Saint-Louis

Not ranked overall: Institut Polytechnique Saint-Louis is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Institut Polytechnique Saint-Louis work in?

In all years, 88% of research at Institut Polytechnique Saint-Louis is in Physical Sciences, 6% in Social Sciences. Its largest fields are Mathematics (46%), Earth and Planetary Sciences (18%), Engineering (11%). It does 2.0× the world's share of Physical Sciences.

Physical Sciences: 47 fractional works · 87.8% of its workMathematics: 24 fractional works · 45.6% of its workApplied Mathematics: 20 fractional works · 37.1% of its workMathematical Physics: 3 fractional works · 6.0% of its workNumerical Analysis: 1 fractional works · 1.9% of its workStatistics and Probability: 0 fractional works · 0.6% of its workEarth and Planetary Sciences: 10 fractional works · 18.2% of its workGeophysics: 4 fractional works · 8.3% of its workPaleontology: 2 fractional works · 3.4% of its workAtmospheric Science: 1 fractional works · 2.8% of its workEarth-Surface Processes: 1 fractional works · 2.0% of its workGeochemistry and Petrology: 1 fractional works · 1.4% of its workOceanography: 0 fractional works · 0.3% of its workEngineering: 6 fractional works · 11.0% of its workCivil and Structural Engineering: 1 fractional works · 2.1% of its workComputational Mechanics: 1 fractional works · 2.1% of its workMechanical Engineering: 1 fractional works · 2.0% of its workOcean Engineering: 1 fractional works · 1.5% of its workMechanics of Materials: 1 fractional works · 1.1% of its workAerospace Engineering: 0 fractional works · 0.8% of its workElectrical and Electronic Engineering: 0 fractional works · 0.5% of its workBiomedical Engineering: 0 fractional works · 0.3% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.3% of its workBuilding and Construction: 0 fractional works · 0.2% of its workMedia Technology: 0 fractional works · 0.2% of its workEnvironmental Science: 5 fractional works · 8.9% of its workNature and Landscape Conservation: 2 fractional works · 3.1% of its workEcology: 1 fractional works · 1.6% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 1.1% of its workGlobal and Planetary Change: 0 fractional works · 0.9% of its workEnvironmental Engineering: 0 fractional works · 0.7% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.7% of its workPollution: 0 fractional works · 0.4% of its workWater Science and Technology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 1.7% of its workComputational Theory and Mathematics: 1 fractional works · 1.3% of its workArtificial Intelligence: 0 fractional works · 0.5% of its workChemistry: 1 fractional works · 1.3% of its workOrganic Chemistry: 1 fractional works · 1.3% of its workMaterials Science: 0 fractional works · 0.7% of its workMaterials Chemistry: 0 fractional works · 0.3% of its workBiomaterials: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workChemical Engineering: 0 fractional works · 0.2% of its workProcess Chemistry and Technology: 0 fractional works · 0.2% of its workPhysics and Astronomy: 0 fractional works · 0.2% of its workSocial Sciences: 3 fractional works · 5.8% of its workSocial Sciences: 2 fractional works · 3.1% of its workCultural Studies: 1 fractional works · 1.9% of its workSociology and Political Science: 0 fractional works · 0.6% of its workUrban Studies: 0 fractional works · 0.6% of its workArts and Humanities: 1 fractional works · 1.7% of its workArcheology: 1 fractional works · 1.7% of its workDecision Sciences: 0 fractional works · 0.9% of its workStatistics, Probability and Uncertainty: 0 fractional works · 0.7% of its workInformation Systems and Management: 0 fractional works · 0.2% of its workLife Sciences: 3 fractional works · 5.6% of its workAgricultural and Biological Sciences: 2 fractional works · 4.5% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 1.9% of its workPlant Science: 1 fractional works · 1.3% of its workSoil Science: 0 fractional works · 0.6% of its workAquatic Science: 0 fractional works · 0.5% of its workFood Science: 0 fractional works · 0.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 1.1% of its workBiochemistry: 0 fractional works · 0.5% of its workMolecular Biology: 0 fractional works · 0.4% of its workGenetics: 0 fractional works · 0.2% of its workHealth Sciences: 0 fractional works · 0.8% of its workHealth Professions: 0 fractional works · 0.7% of its workGeneral Health Professions: 0 fractional works · 0.7% of its workMedicine: 0 fractional works · 0.1% of its workALL ITS WORKInstitutPolytechnique…53fractional works, all years
Life Sciences6%Physical Sciences88%Health Sciences1%Social Sciences6%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. 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 16 fields, with their numbers
    1. Mathematics2445.6%
    2. Earth and Planetary Sciences1018.2%
    3. Engineering611.0%
    4. Environmental Science58.9%
    5. Computer Science11.7%
    6. Chemistry11.3%
    7. Materials Science00.7%
    8. Chemical Engineering00.2%
    9. Physics and Astronomy00.2%
    1. Social Sciences23.1%
    2. Arts and Humanities11.7%
    3. Decision Sciences00.9%
    1. Agricultural and Biological Sciences24.5%
    2. Biochemistry, Genetics and Molecular Biology11.1%
    1. Health Professions00.7%
    2. Medicine00.1%
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: 0.95× its world share, 0 worksAgricultural and Bio…Chemical Engineering: 7.16× its world share, 0 worksChemical EngineeringChemistry: 2.39× its world share, 0 worksChemistryEarth and Planetary Sciences: 15.52× its world share, 1 worksEarth and Planetary …Engineering: 2.69× its world share, 2 worksEngineeringEnvironmental Science: 3.79× its world share, 1 worksEnvironmental ScienceMaterials Science: 1.61× its world share, 0 worksMaterials Science1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 15.5×. Every wedge is a field page.

All 7 fields, with their numbers
  1. Earth and Planetary Sciences15.52×1 works
  2. Chemical Engineering7.16×0 works
  3. Environmental Science3.79×1 works
  4. Engineering2.69×2 works
  5. Chemistry2.39×0 works
  6. Materials Science1.61×0 works
  7. Agricultural and Biological Sciences0.95×0 works

Who are the top researchers at Institut Polytechnique Saint-Louis?

Ranked on the quality score, Philippe Ott d’Estevou, K. Schaposchnikow and Christian Montenat lead among researchers whose main affiliation is Institut Polytechnique Saint-Louis.

  1. 1 Philippe Ott d’Estevou France · #1,387,245 worldwide 1.2k citations · 20 works
  2. 2 K. Schaposchnikow France · #2,825,103 worldwide 4 citations · 15 works
  3. 3 Christian Montenat France · #2,926,354 worldwide 2.2k citations · 90 works
  4. 4 Matthias Noell France · #3,267,975 worldwide 8 citations · 61 works
All ranked researchers at Institut Polytechnique Saint-Louis

What are the most cited papers from Institut Polytechnique Saint-Louis?

The most cited paper from Institut Polytechnique Saint-Louis is "Seismites: An attempt at critical analysis and classification" (Christian Montenat, Pascal Barrier, Philippe Ott d’Estevou et al., 2007), with 363 citations. Next come "The Betic segment of the lithospheric Trans-Alboran shear zone during the Late Miocene" (303) and "Primary Carboniferous and Permian paleomagnetic results from the Yili Block (NW China) and their implications on the geodynamic evolution of Chinese Tianshan Belt" (237).

Most cited papers
#PaperReleasedCitations
1 Seismites: An attempt at critical analysis and classification Christian Montenat, Pascal Barrier, Philippe Ott d’Estevou et al. · Sedimentary Geology 17 Feb 2007 363
2 The Betic segment of the lithospheric Trans-Alboran shear zone during the Late Miocene François-Dominique de Larouziere, Jean Bolze, P. Bordet et al. · Tectonophysics Sep 1988 303
3 Primary Carboniferous and Permian paleomagnetic results from the Yili Block (NW China) and their implications on the geodynamic evolution of Chinese Tianshan Belt Bo Wang, Yan Chen, Sheng Zhan et al. · Earth and Planetary Science Letters Open access 19 Sep 2007 237
4 Mapping groundwater recharge potential zones in arid region using GIS and Landsat approaches, southeast Tunisia Dhekra Souissi, Mohamed Haythem Msaddek, Lahcen Zouhri et al. · Hydrological Sciences Journal Open access 17 Jan 2018 110
5 Le magmatisme neogene betico-rifain et le couloir de decrochement trans-Alboran Jean Hernandez, F.D. de Larouzière, Jean Bolze et al. · Bulletin de la Société Géologique de France Mar 1987 109
All 59 most cited papers, with filters and sorting

Which keywords describe research at Institut Polytechnique Saint-Louis?

By fractional works in all years, weighted toward what it does more of than the world: Calderón–Zygmund Theory, Fourier Multiplier Theorems, Nonlocal, Partial Differential Equations, Fractional Laplacian, Sobolev Spaces, Subduction and Weighted Spaces.

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

Size is fractional works in all years 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 36 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 36 words, with their numbers
  1. Calderón–Zygmund Theory7▲ 1177×1 topic
  2. Fourier Multiplier Theorems7▲ 1177×1 topic
  3. Nonlocal6▲ 475×1 topic
  4. Partial Differential Equations6▲ 244×1 topic
  5. Fractional Laplacian3▲ 249×1 topic
  6. Sobolev Spaces3▲ 249×1 topic
  7. Climate Change3▲ 2.1×14 topics
  8. Subduction3▲ 52×2 topics
  9. Weighted Spaces2▲ 149×2 topics
  10. Numerical Methods2▲ 36×2 topics
  11. Tectonics2▲ 24×2 topics
  12. Mediterranean2▲ 37×2 topics
  13. Western Mediterranean2▲ 272×1 topic
  14. geodynamics2▲ 272×1 topic
  15. Inverse Problems2▲ 32×1 topic
  16. Regularization Methods2▲ 124×1 topic
  17. Holomorphic Functions2▲ 87×2 topics
  18. Paleoproductivity1▲ 62×1 topic
  19. Paleoredox1▲ 62×1 topic
  20. Composition Operators1▲ 123×1 topic
  21. Toeplitz Operators1▲ 123×1 topic
  22. Fish Biodiversity1▲ 93×1 topic
  23. Freshwater Ecoregions1▲ 93×1 topic
  24. Heat Transfer1▲ 4.3×4 topics
  25. Fluvial Systems1▲ 47×1 topic
  26. Geochronology1▲ 21×1 topic
  27. Plate Tectonics1▲ 9.8×2 topics
  28. Sedimentation1▲ 27×1 topic
  29. Sustainability1◆ 1.12×2 topics
  30. Zircon1▲ 21×1 topic
  31. Adaptation1▲ 6.4×1 topic
  32. Cultural Evolution1▲ 30×1 topic
  33. High-dimensional Integration1▲ 205×1 topic
  34. Language1▲ 8.4×1 topic
  35. Livestock Farming1▲ 34×1 topic
  36. Quasi-Monte Carlo1▲ 205×1 topic

Which research topics does Institut Polytechnique Saint-Louis publish most on?

By volume in 2022-now: Structural Engineering and Vibration Analysis, Atmospheric chemistry and aerosols, Railway Engineering and Dynamics and Structural Health Monitoring Techniques.

Structural Engineering a…0Structural Engineering and Vibration Analysis: 0 fractional worksAtmospheric chemistry an…0Atmospheric chemistry and aerosols: 0 fractional worksRailway Engineering and …0Railway Engineering and Dynamics: 0 fractional worksStructural Health Monito…0Structural Health Monitoring Techniques: 0 fractional worksEdible Oils Quality and Analysis: 0 fractional worksAir Quality and Health Impacts: 0 fractional worksSunflower and Safflower …0Sunflower and Safflower Cultivation: 0 fractional worksBiodiesel Production and Applications: 0 fractional worksSeismic Waves and Analysis: 0 fractional worksIndoor Air Quality and M…0Indoor Air Quality and Microbial Exposure: 0 fractional works
Civil and Structural EngineeringAtmospheric ScienceMechanical EngineeringOrganic Chemistry4 others

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

  1. 1 Structural Engineering and Vibration Analysis Civil and Structural Engineering 0 works
  2. 2 Atmospheric chemistry and aerosols Atmospheric Science 0 works
  3. 3 Railway Engineering and Dynamics Mechanical Engineering 0 works
  4. 4 Structural Health Monitoring Techniques Civil and Structural Engineering 0 works
  5. 5 Edible Oils Quality and Analysis Organic Chemistry 0 works
  6. 6 Air Quality and Health Impacts Health, Toxicology and Mutagenesis 0 works
  7. 7 Sunflower and Safflower Cultivation Plant Science 0 works
  8. 8 Biodiesel Production and Applications Biomedical Engineering 0 works
  9. 9 Seismic Waves and Analysis Geophysics 0 works
  10. 10 Indoor Air Quality and Microbial Exposure Health, Toxicology and Mutagenesis 0 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 available52.1%not open47.9%

World: 40% of research is openly available.

with international co-authors22.6%domestic only77.4%

World: 18% is written across borders.

How has Institut Polytechnique Saint-Louis's research output changed?

Output in 2022-2025 was 14% higher 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 Institut Polytechnique Saint-Louis as a percentage of every work published that year, 0.0000045% in 2024.

still counting0.00050%0.0010%Institut Polytechnique Saint-Louis0.000014% in 202519801990200020102020

Fractional works of Institut Polytechnique Saint-Louis over all fractional works that year. How the balance of science has shifted.

Other research institutions in Cergy

All research institutions in Cergy

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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