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Research facility · Toulouse · France

Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes

In research, Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes stands highest in Physical Sciences (#2,868 of 21,541 worldwide), Physics and Astronomy (#1,198 of 3,663 worldwide) and Atomic and Molecular Physics, and Optics (#1,012 of 1,908 worldwide), over all time.

irsamc.ups-tlse.frROR OpenAlex
World rank, all time
#4,753
of 42,892
Rank in France
#253
of 2,321
Research works
711
▼ 47% vs 2013–17
Citations
21k
28.8 per fractional work
Top-10% rate
20.6%
record average 16.5%
Open access
30%
world 28%

What is Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes 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 #2,868 of 21,541 22.0%628
Physics and AstronomyField #1,198 of 3,663 22.9%353
Atomic and Molecular Physics, and OpticsSubfield #1,012 of 1,908 20.3%260

Each strip is that field’s whole ranked pool, with the notch where Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

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: 0.10× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.27× its world share, 0 worksBiochemistry, Geneti…Chemistry: 3.50× its world share, 1 worksChemistryComputer Science: 0.82× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.46× its world share, 0 worksEarth and Planetary …Energy: 1.41× its world share, 0 worksEnergyEngineering: 0.78× its world share, 2 worksEngineeringEnvironmental Science: 0.44× its world share, 0 worksEnvironmental ScienceMaterials Science: 1.26× its world share, 1 worksMaterials ScienceMathematics: 1.38× its world share, 0 worksMathematicsPhysics and Astronomy: 11.05× its world share, 4 worksPhysics and AstronomyHealth Professions: 1.12× its world share, 0 worksHealth ProfessionsMedicine: 0.05× its world share, 0 worksMedicineEconomics, Econometrics and Finance: 2.98× its world share, 1 worksEconomics, Econometr…Psychology: 0.41× its world share, 0 worksPsychologySocial Sciences: 2.22× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 11.1×. Every wedge is a field page.

Who are the top researchers at Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes?

Ranked on the composite score, A. Lahmam-Bennani, R. Azria and A. Lafosse lead among researchers whose main affiliation is Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes.

  1. 1 A. Lahmam-Bennani France · #434,127 worldwide 189 citations · 38 works
  2. 2 R. Azria France · #504,597 worldwide 72 citations · 33 works
  3. 3 A. Lafosse France · #787,007 worldwide 29 citations · 35 works
  4. 4 M. Bertin France · #1,213,209 worldwide 20 citations · 40 works
  5. 5 Nadine Halberstadt France · #1,383,848 worldwide 40 citations · 20 works
All ranked researchers at Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes

Which keywords describe research at Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes?

By fractional works in all years, weighted toward what it does more of than the world: Electronic Structure Calculations, Density Functional Theory, Ab Initio Parametrization, Dispersion Correction, Molecular Dynamics, Quantum Electrodynamics, Hydrogen Bonding and DNA Strand Breaks.

▲ 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 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. Electronic Structure Calculations91▲ 58×2 topics
  2. Density Functional Theory85▲ 44×6 topics
  3. Ab Initio Parametrization78▲ 89×1 topic
  4. Dispersion Correction78▲ 89×1 topic
  5. Molecular Dynamics54▲ 30×6 topics
  6. Quantum Electrodynamics43▲ 85×2 topics
  7. Hydrogen Bonding43▲ 24×5 topics
  8. DNA Strand Breaks42▲ 96×1 topic
  9. Low-Energy Electrons42▲ 96×1 topic
  10. Superfluidity37▲ 53×2 topics
  11. Vibrational Spectroscopy34▲ 34×3 topics
  12. Photosynthesis34▲ 44×1 topic
  13. Quantum Coherence34▲ 54×1 topic
  14. Quantum Information29▲ 31×3 topics
  15. Quantum Simulation25▲ 42×2 topics
  16. Optical Lattices25▲ 35×3 topics
  17. Bose-Einstein Condensation24▲ 54×2 topics
  18. Fermi Gases23▲ 62×1 topic
  19. Ultracold Gases23▲ 62×1 topic
  20. Entanglement22▲ 19×4 topics
  21. Catalysis20▲ 3.5×24 topics
  22. Quantum Computing20▲ 13×4 topics
  23. Spectroscopy19▲ 8.4×10 topics
  24. Imaging19▲ 7.4×5 topics
  25. Superconductivity19▲ 8.5×8 topics
  26. Ambient Conditions18▲ 25×2 topics
  27. Proteins18▲ 20×2 topics
  28. Electrospray18▲ 32×1 topic
  29. Ionization18▲ 32×1 topic
  30. Mass Spectrometry18▲ 12×2 topics
  31. Electron Transport17▲ 13×3 topics
  32. Topological Order17▲ 37×2 topics
  33. Nonlinear Optics17▲ 14×3 topics
  34. Phase Transitions17▲ 17×3 topics
  35. Vortex Dynamics14▲ 12×3 topics
  36. Helium Nanodroplets14▲ 42×1 topic
  37. Quantum Turbulence14▲ 42×1 topic
  38. Cuprate Superconductors13▲ 19×1 topic
  39. High-Temperature Superconductivity13▲ 19×1 topic
  40. X-Ray Spectroscopy13▲ 24×2 topics

Which research topics does Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes publish most on?

By volume in 2022–2025: Middle East and Rwanda Conflicts, Social Sciences and Governance, Complex Systems and Time Series Analysis and Aging, Elder Care, and Social Issues.

Middle East and Rwanda C…1Middle East and Rwanda Conflicts: 1 fractional worksSocial Sciences and Governance: 1 fractional worksComplex Systems and Time…1Complex Systems and Time Series Analysis: 1 fractional worksAging, Elder Care, and S…0Aging, Elder Care, and Social Issues: 0 fractional worksLanguage and cultural evolution: 0 fractional worksCold Atom Physics and Bose-Einstein Condensates: 0 fractional worksClassical Antiquity Stud…0Classical Antiquity Studies: 0 fractional worksEvolutionary Game Theory and Cooperation: 0 fractional worksSocial Power and Status Dynamics: 0 fractional worksCultural Insights and Digital Impacts: 0 fractional works
Sociology and Political ScienceUrban StudiesEconomics and EconometricsGeneral Health Professions4 others

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

  1. 1 Middle East and Rwanda Conflicts Sociology and Political Science 1 works
  2. 2 Social Sciences and Governance Urban Studies 1 works
  3. 3 Complex Systems and Time Series Analysis Economics and Econometrics 1 works
  4. 4 Aging, Elder Care, and Social Issues General Health Professions 0 works
  5. 5 Language and cultural evolution Cultural Studies 0 works
  6. 6 Cold Atom Physics and Bose-Einstein Condensates Atomic and Molecular Physics, and Optics 0 works
  7. 7 Classical Antiquity Studies Anthropology 0 works
  8. 8 Evolutionary Game Theory and Cooperation Sociology and Political Science 0 works
  9. 9 Social Power and Status Dynamics Sociology and Political Science 0 works
  10. 10 Cultural Insights and Digital Impacts Computer Networks and Communications 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 available29.8%not open70.2%

World: 28% of research is openly available.

with international co-authors28.5%domestic only71.5%

World: 19% is written across borders.

How has Institut de Recherche sur les Systèmes Atomiques et Moléculaires Complexes's research output changed?

Output in 2018–2022 was 47% lower than in 2013–2017.

1990200020102020
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 Toulouse

All research institutions in Toulouse

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.