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Research facility · Villeurbanne · France

Institut de Physique des 2 Infinis de Lyon

ip2i.in2p3.frROR OpenAlex
World rank, 2022–2025
#16,750
of 28,054
Rank in France
#748
of 1,422
Research works
84
fractional, all time
Citations
826
9.8 per fractional work
Top-10% rate
25.5%
record average 16.5%
Open access
82%
world 28%

What does Institut de Physique des 2 Infinis de Lyon specialise in?

Where its research is concentrated relative to its size: Nuclear and High Energy Physics takes 152.3× the share of its output that it takes of world research.

  1. Nuclear and High Energy PhysicsSubfield · 30.2 works152×
  2. Physics and AstronomyField · 48.4 works35×
  3. Physical SciencesDomain · 59.8 works2.4×
← 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.

Biochemistry, Genetics and Molecular Biology: 0.05× its world share, 0 worksBiochemistry, Geneti…Chemical Engineering: 0.76× its world share, 0 worksChemical EngineeringChemistry: 1.10× its world share, 1 worksChemistryComputer Science: 0.27× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.67× its world share, 1 worksEarth and Planetary …Engineering: 0.58× its world share, 6 worksEngineeringEnvironmental Science: 0.16× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.69× its world share, 2 worksMaterials ScienceMathematics: 0.85× its world share, 1 worksMathematicsPhysics and Astronomy: 34.57× its world share, 48 worksPhysics and AstronomyHealth Professions: 0.05× its world share, 0 worksHealth ProfessionsMedicine: 0.16× its world share, 2 worksMedicineArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.59× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.09× its world share, 0 worksPsychologySocial Sciences: 0.05× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 34.6×. Every wedge is a field page.

Who are the top researchers at Institut de Physique des 2 Infinis de Lyon?

Ranked on the composite score, C. Girerd lead among researchers whose main affiliation is Institut de Physique des 2 Infinis de Lyon.

  1. 1 C. Girerd France · #862,893 worldwide 128 citations · 18 works
All ranked researchers at Institut de Physique des 2 Infinis de Lyon

Which keywords describe research at Institut de Physique des 2 Infinis de Lyon?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Dark Matter, Particle Physics, Lattice QCD, Higgs Boson, High-Energy Collider, Cosmic Rays, Neutrinos and charmonium.

▲ 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. Dark Matter13▲ 180×3 topics
  2. Particle Physics12▲ 250×2 topics
  3. Lattice QCD9▲ 236×2 topics
  4. Higgs Boson9▲ 268×1 topic
  5. High-Energy Collider9▲ 268×1 topic
  6. Cosmic Rays5▲ 145×2 topics
  7. Neutrinos5▲ 145×2 topics
  8. QCD4▲ 210×1 topic
  9. charmonium4▲ 210×1 topic
  10. Cosmology4▲ 104×2 topics
  11. Heavy-Ion Collisions4▲ 270×1 topic
  12. Quark-Gluon Plasma4▲ 270×1 topic
  13. Galactic Center4▲ 146×2 topics
  14. Photon Counting4▲ 96×2 topics
  15. Black Holes4▲ 67×3 topics
  16. Supernovae4▲ 75×2 topics
  17. CMOS Technology4▲ 75×2 topics
  18. Detector Performance4▲ 179×2 topics
  19. Gravitational Waves4▲ 104×2 topics
  20. Particle Detectors4▲ 293×1 topic
  21. Silicon Detectors4▲ 293×1 topic
  22. Nucleosynthesis3▲ 107×3 topics
  23. Axions3▲ 211×1 topic
  24. WIMPs3▲ 211×1 topic
  25. Quantum Gravity3▲ 52×3 topics
  26. Cosmological Parameters2▲ 56×1 topic
  27. Dark Energy2▲ 49×1 topic
  28. Gamma-Ray Bursts2▲ 114×1 topic
  29. Neutron Stars2▲ 114×1 topic
  30. Binary Black Hole2▲ 95×1 topic
  31. Field Theories2▲ 61×1 topic
  32. Holographic2▲ 61×1 topic
  33. Neutron Star2▲ 95×1 topic
  34. String Theory2▲ 49×2 topics
  35. Data Analysis2▲ 9.7×2 topics
  36. Astronomical Instrumentation2▲ 102×1 topic
  37. Spectrograph2▲ 102×1 topic
  38. High-Energy Astrophysics2▲ 87×1 topic
  39. Particle Acceleration2▲ 87×1 topic
  40. Star Formation2▲ 46×2 topics

Which research topics does Institut de Physique des 2 Infinis de Lyon publish most on?

By volume in 2022–2025: Particle physics theoretical and experimental studies, Quantum Chromodynamics and Particle Interactions, High-Energy Particle Collisions Research and Particle Detector Development and Performance.

Particle physics theoret…9Particle physics theoretical and experimental studies: 9 fractional worksQuantum Chromodynamics and Particle Interactions: 4 fractional worksHigh-Energy Particle Collisions Research: 4 fractional worksParticle Detector Development and Performance: 4 fractional worksDark Matter and Cosmic Phenomena: 3 fractional worksCosmology and Gravitatio…2Cosmology and Gravitation Theories: 2 fractional worksGamma-ray bursts and supernovae: 2 fractional worksPulsars and Gravitational Waves Research: 2 fractional worksBlack Holes and Theoretical Physics: 2 fractional worksAstronomy and Astrophysical Research: 2 fractional works
Nuclear and High Energy PhysicsAstronomy and AstrophysicsInstrumentation

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

  1. 1 Particle physics theoretical and experimental studies Nuclear and High Energy Physics 9 works
  2. 2 Quantum Chromodynamics and Particle Interactions Nuclear and High Energy Physics 4 works
  3. 3 High-Energy Particle Collisions Research Nuclear and High Energy Physics 4 works
  4. 4 Particle Detector Development and Performance Nuclear and High Energy Physics 4 works
  5. 5 Dark Matter and Cosmic Phenomena Nuclear and High Energy Physics 3 works
  6. 6 Cosmology and Gravitation Theories Astronomy and Astrophysics 2 works
  7. 7 Gamma-ray bursts and supernovae Astronomy and Astrophysics 2 works
  8. 8 Pulsars and Gravitational Waves Research Astronomy and Astrophysics 2 works
  9. 9 Black Holes and Theoretical Physics Nuclear and High Energy Physics 2 works
  10. 10 Astronomy and Astrophysical Research Instrumentation 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 available82.5%not open17.5%

World: 28% of research is openly available.

with international co-authors27.8%domestic only72.2%

World: 19% is written across borders.

How has Institut de Physique des 2 Infinis de Lyon's research output changed?

2005201020152020
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 Villeurbanne

All research institutions in Villeurbanne

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.