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Research facility · Meudon · France

LIRA - Laboratoire d'instrumentation et de recherche en astrophysique

lira.obspm.frROR OpenAlex
Research works
13
fractional, all time
Citations
20
1.5 per fractional work
Top-10% rate
17.6%
record average 16.5%
Open access
97%
world 28%

Not ranked overall: LIRA - Laboratoire d'instrumentation et de recherche en astrophysique is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 0.44× its world share, 0 worksBiochemistry, Geneti…Chemistry: 1.12× its world share, 0 worksChemistryComputer Science: 0.42× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 1.50× its world share, 0 worksEarth and Planetary …Engineering: 1.22× its world share, 2 worksEngineeringEnvironmental Science: 1.17× its world share, 1 worksEnvironmental ScienceMathematics: 1.01× its world share, 0 worksMathematicsPhysics and Astronomy: 27.25× its world share, 6 worksPhysics and AstronomyHealth Professions: 0.29× its world share, 0 worksHealth ProfessionsMedicine: 0.01× its world share, 0 worksMedicineDecision Sciences: 0.26× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.06× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.24× 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, 27.2×. Every wedge is a field page.

Which research topics does LIRA - Laboratoire d'instrumentation et de recherche en astrophysique publish most on?

By volume in 2022–2025: Astronomy and Astrophysical Research, Stellar, planetary, and galactic studies, Adaptive optics and wavefront sensing and Astro and Planetary Science.

Astronomy and Astrophysical Research: 1 fractional worksStellar, planetary, and galactic studies: 1 fractional worksAdaptive optics and wavefront sensing: 1 fractional worksAstro and Planetary Science: 0 fractional worksAstrophysics and Star Formation Studies: 0 fractional worksSolar and Space Plasma D…0Solar and Space Plasma Dynamics: 0 fractional worksPlanetary Science and Exploration: 0 fractional worksAtmospheric aerosols and clouds: 0 fractional worksAstrophysical Phenomena and Observations: 0 fractional worksMethane Hydrates and Related Phenomena: 0 fractional works
InstrumentationAstronomy and AstrophysicsAtomic and Molecular Physics, and OpticsGlobal and Planetary Change1 others

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

  1. 1 Astronomy and Astrophysical Research Instrumentation 1 works
  2. 2 Stellar, planetary, and galactic studies Astronomy and Astrophysics 1 works
  3. 3 Adaptive optics and wavefront sensing Atomic and Molecular Physics, and Optics 1 works
  4. 4 Astro and Planetary Science Astronomy and Astrophysics 0 works
  5. 5 Astrophysics and Star Formation Studies Astronomy and Astrophysics 0 works
  6. 6 Solar and Space Plasma Dynamics Astronomy and Astrophysics 0 works
  7. 7 Planetary Science and Exploration Astronomy and Astrophysics 0 works
  8. 8 Atmospheric aerosols and clouds Global and Planetary Change 0 works
  9. 9 Astrophysical Phenomena and Observations Astronomy and Astrophysics 0 works
  10. 10 Methane Hydrates and Related Phenomena Environmental Chemistry 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 available96.7%not open3.3%

World: 28% of research is openly available.

with international co-authors40.9%domestic only59.1%

World: 19% is written across borders.

How has LIRA - Laboratoire d'instrumentation et de recherche en astrophysique's research output changed?

2020
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 Meudon

All research institutions in Meudon

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.