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France · Research intelligence

École Polytechnique

Research output, impact, five-year growth, topic strengths and transparent benchmarking from open scholarly metadata.

ITS Research Score80.1
Global research rank#355
Country rank#7
Momentum rank#7,245

Research performance overview

École Polytechnique is an education institution in France represented in the ITS Research Intelligence database through OpenAlex and ROR-linked identity data. Over the most recent five-year window available locally, the institution is associated with 12,999 research works and 75,885 citations. Its current h-index is 742, while the five-year trend shows a contraction in recent publication activity. It currently places #355 in the ITS global research-performance ranking. Within France, its current research-performance position is #7.

Five-year research output and impact

Research works, 5 years12,999
Citations, 5 years75,885
H-index742
i10-index92,573
Publication growth-25.9%
Citation growth-90.8%

Recent citation volume is approximately 5.8 citations per five-year work when the two aggregate windows are divided. This is a descriptive ratio rather than a field-normalized citation indicator, because disciplines have very different citation practices. The h-index and i10-index add longer-run visibility context, while the growth metrics show direction of travel rather than historical accumulation alone.

Research trend by year

YearWorksCitations recordedOpen-access works
20101,97288,1251,042
20112,06382,1851,075
20122,43982,4201,359
20132,29481,0391,264
20142,14065,6691,234
20152,09367,3731,252
20162,31970,9001,390
20172,25570,3311,516
20182,39163,3691,690
20192,52264,6401,860
20202,60264,4332,056
20212,75145,3782,170
20222,78634,5262,186
20233,05023,6452,581
20242,83712,3812,408
20252,6614,5852,140
20261,6657481,422

The yearly series runs from 2010 to 2026 in the current local snapshot. Annual research counts should be read as a pattern rather than as an audited financial-style total: scholarly metadata is continually corrected, affiliations can be re-resolved, and citations continue to accumulate after publication.

Research strengths and leading topics

Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsHigh-Energy Particle Collisions ResearchLaser-Plasma Interactions and DiagnosticsLaser-Matter Interactions and ApplicationsLaser-induced spectroscopy and plasmaIonosphere and magnetosphere dynamicsBlack Holes and Theoretical PhysicsAdvanced Fiber Laser TechnologiesSolar and Space Plasma Dynamics

The strongest topic signals currently associated with École Polytechnique include Particle physics theoretical and experimental studies, Quantum Chromodynamics and Particle Interactions and High-Energy Particle Collisions Research. Topic lists are useful for understanding where an institution is visibly active, but they are not equivalent to a complete departmental census because OpenAlex topics are inferred from the institution’s works rather than from its administrative structure.

National benchmark

Among the 277 index-ready universities currently available for France, the average five-year output is about 3,116 works and the average five-year citation count is about 14,302. École Polytechnique is currently above that research-output average and above the citation average. Its own growth signal is -25.9%, compared with a country-set average of 1.2%.

Deep research intelligence

Deep enrichment is queued for this otherwise quality-gated institution. Base research metrics remain available while the collaboration and partner-country aggregates are being calculated.

How to interpret this university profile

ITS Research Solution treats this page as research intelligence rather than a prestige label. The score is designed to summarize measurable research activity using recent output, recent citations, h-index, i10-index and five-year publication growth. Size still matters, so the score should be interpreted together with the trend table and topic profile. A smaller institution with strong momentum can therefore look different from a large institution with a much longer publication history.

Rankings are recalculated from the local analytical database after OpenAlex synchronization. The public page is indexable only when the institution has enough recent research activity, at least five active years in the available trend window, and multiple topic signals. This quality gate prevents empty or minimally populated institution records from becoming search-engine pages.

Data sources and verification

The institution identity is linked to the Research Organization Registry (ROR) through the ROR identifier supplied by OpenAlex. Research counts, citation totals, yearly activity, h-index, i10-index and topic signals come from OpenAlex. OpenAlex institution records are themselves grounded in ROR for canonical institution identity. Data can change as scholarly records, affiliations and citation links are corrected, so the page records the latest local synchronization time rather than presenting the figures as permanent.

  • OpenAlex institution ID: I142476485
  • ROR ID: 05hy3tk52
  • Last synchronized: 2026-09-10 05:11:10

Frequently asked questions

What is the research score for École Polytechnique?

The current ITS Research Performance Score is 80.1 out of 100. It combines recent publication output, citations, h-index, i10-index and five-year publication growth.

How many research works are associated with École Polytechnique?

The current local five-year window contains 12,999 works associated with the institution in OpenAlex.

Is this an official university ranking?

No. This is an independent ITS Research Solution research-performance analysis built from open scholarly metadata. It does not represent an official government or accreditation ranking.