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Research facility · Paris · France

Systèmes de Référence Temps-Espace

In research, Systèmes de Référence Temps-Espace stands highest in Physical Sciences (#2,352 of 21,541 worldwide), Physics and Astronomy (#1,067 of 3,663 worldwide) and Atomic and Molecular Physics, and Optics (#837 of 1,908 worldwide), over all time. Relative to its size it is most specialised in Atomic and Molecular Physics, and Optics and Physics and Astronomy — Atomic and Molecular Physics, and Optics is 44.0× its share of world research.

syrte.obspm.fr/spipROR OpenAlex
World rank, 2022–2025
#11,048
of 28,054 · #4,069 all time
Rank in France
#425
of 1,422
Research works
586
▼ 26% vs 2013–17
Citations
9.2k
15.6 per fractional work
Top-10% rate
12.3%
record average 16.5%
Open access
30%
world 28%

What is Systèmes de Référence Temps-Espace 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 #2,352 of 21,541 19.7%417
Physics and AstronomyField #1,067 of 3,663 20.6%275
Atomic and Molecular Physics, and OpticsSubfield #837 of 1,908 20.4%194
Social SciencesDomain #15,943 of 16,945 12.1%133

Each strip is that field’s whole ranked pool, with the notch where Systèmes de Référence Temps-Espace 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).

What does Systèmes de Référence Temps-Espace specialise in?

Where its research is concentrated relative to its size: Atomic and Molecular Physics, and Optics takes 44.0× the share of its output that it takes of world research.

  1. Atomic and Molecular Physics, and OpticsSubfield · 26.1 works44×
  2. Physics and AstronomyField · 38.2 works21×
← 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.

Agricultural and Biological Sciences: 0.25× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.14× its world share, 1 worksBiochemistry, Geneti…Neuroscience: 0.08× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 3.43× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.16× its world share, 0 worksChemical EngineeringChemistry: 0.28× its world share, 0 worksChemistryComputer Science: 0.72× its world share, 5 worksComputer ScienceEarth and Planetary Sciences: 2.67× its world share, 4 worksEarth and Planetary …Energy: 0.19× its world share, 0 worksEnergyEngineering: 0.69× its world share, 8 worksEngineeringEnvironmental Science: 0.27× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.14× its world share, 0 worksMaterials ScienceMathematics: 0.24× its world share, 0 worksMathematicsPhysics and Astronomy: 20.78× its world share, 38 worksPhysics and AstronomyDentistry: 0.66× its world share, 0 worksDentistryHealth Professions: 0.69× its world share, 2 worksHealth ProfessionsMedicine: 0.07× its world share, 1 worksMedicineArts and Humanities: 2.75× its world share, 7 worksArts and HumanitiesBusiness, Management and Accounting: 0.02× its world share, 0 worksBusiness, Management…Decision Sciences: 1.84× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.05× its world share, 0 worksEconomics, Econometr…Psychology: 0.05× its world share, 0 worksPsychologySocial Sciences: 1.12× its world share, 12 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 20.8×. Every wedge is a field page.

Who are the top researchers at Systèmes de Référence Temps-Espace?

Ranked on the composite score, C. Barache, P. Lemonde and S. Bertone lead among researchers whose main affiliation is Systèmes de Référence Temps-Espace.

  1. 1 C. Barache France · #45,040 worldwide 449 citations · 37 works
  2. 2 P. Lemonde France · #45,413 worldwide 366 citations · 40 works
  3. 3 S. Bertone France · #65,487 worldwide 378 citations · 39 works
  4. 4 S. Bouquillon France · #66,255 worldwide 311 citations · 33 works
  5. 5 S. Seidelin France · #67,869 worldwide 335 citations · 32 works
  6. 6 E. F. Arias France · #85,256 worldwide 195 citations · 29 works
  7. 7 F. Taris France · #97,900 worldwide 209 citations · 39 works
  8. 8 M. Altmann France · #98,638 worldwide 247 citations · 36 works
  9. 9 S. Lambert France · #137,262 worldwide 225 citations · 40 works
  10. 10 Philippe Laurent France · #144,271 worldwide 218 citations · 38 works
All ranked researchers at Systèmes de Référence Temps-Espace

Which keywords describe research at Systèmes de Référence Temps-Espace?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Quantum Information, Superfluidity, Quantum Simulation, Ultracold Gases, Geodesy, Atomic Clocks, Optical Clocks and Magnetic Resonance Imaging.

▲ 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. Quantum Information9▲ 92×2 topics
  2. Superfluidity8▲ 232×2 topics
  3. Quantum Simulation8▲ 121×1 topic
  4. Ultracold Gases8▲ 364×1 topic
  5. Geodesy8▲ 632×2 topics
  6. Atomic Clocks7▲ 1056×1 topic
  7. Optical Clocks7▲ 1056×1 topic
  8. Atomic Magnetometer4▲ 165×1 topic
  9. Hyperpolarized Gases4▲ 165×1 topic
  10. Magnetic Resonance Imaging4▲ 21×2 topics
  11. Community Engagement4▲ 15×3 topics
  12. Local Development4▲ 43×2 topics
  13. Territorial Governance4▲ 40×2 topics
  14. Sustainable Development4▲ 2.7×2 topics
  15. Public Policy3▲ 8.4×4 topics
  16. Social Justice3▲ 6.9×3 topics
  17. Citizen Participation3▲ 32×1 topic
  18. Environmental Participation3▲ 49×1 topic
  19. Historiography3▲ 26×2 topics
  20. Cultural Impact2▲ 42×2 topics
  21. Artistic Expression2▲ 71×1 topic
  22. Entanglement2▲ 15×3 topics
  23. Geodetic Measurements2▲ 22×2 topics
  24. Hydrological Modeling2▲ 9.6×2 topics
  25. Literary History2▲ 81×1 topic
  26. Quantum Entanglement2▲ 34×2 topics
  27. Sea Level Rise2▲ 18×3 topics
  28. GRACE2▲ 43×1 topic
  29. groundwater depletion2▲ 43×1 topic
  30. Healthcare Communication2▲ 21×2 topics
  31. Radio Astronomy2▲ 79×2 topics
  32. Raman Lasers2▲ 16×2 topics
  33. Gravitational Waves1▲ 31×2 topics
  34. Measurement Uncertainty1▲ 165×1 topic
  35. Microresonators1▲ 21×2 topics
  36. Nonlinear Optics1▲ 16×3 topics
  37. Redefinition of SI Units1▲ 165×1 topic
  38. Roman Economy1▲ 39×1 topic
  39. Supernovae1▲ 19×2 topics
  40. Urban Workshops1▲ 74×1 topic

Which research topics does Systèmes de Référence Temps-Espace publish most on?

By volume in 2022–2025: Cold Atom Physics and Bose-Einstein Condensates, Advanced Frequency and Time Standards, Atomic and Subatomic Physics Research and French Urban and Social Studies.

Cold Atom Physics and Bo…8Cold Atom Physics and Bose-Einstein Condensates: 8 fractional worksAdvanced Frequency and T…7Advanced Frequency and Time Standards: 7 fractional worksAtomic and Subatomic Physics Research: 4 fractional worksFrench Urban and Social …3French Urban and Social Studies: 3 fractional worksHistorical and Literary …2Historical and Literary Analyses: 2 fractional worksGeophysics and Gravity M…2Geophysics and Gravity Measurements: 2 fractional worksScientific Measurement and Uncertainty Evaluation: 1 fractional worksHistorical and Literary Studies: 1 fractional worksGNSS positioning and interference: 1 fractional worksQuantum optics and atomic interactions: 1 fractional works
Atomic and Molecular Physics, and OpticsSociology and Political ScienceLiterature and Literary TheoryOceanography3 others

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

  1. 1 Cold Atom Physics and Bose-Einstein Condensates Atomic and Molecular Physics, and Optics 8 works
  2. 2 Advanced Frequency and Time Standards Atomic and Molecular Physics, and Optics 7 works
  3. 3 Atomic and Subatomic Physics Research Atomic and Molecular Physics, and Optics 4 works
  4. 4 French Urban and Social Studies Sociology and Political Science 3 works
  5. 5 Historical and Literary Analyses Literature and Literary Theory 2 works
  6. 6 Geophysics and Gravity Measurements Oceanography 2 works
  7. 7 Scientific Measurement and Uncertainty Evaluation Statistics, Probability and Uncertainty 1 works
  8. 8 Historical and Literary Studies Anthropology 1 works
  9. 9 GNSS positioning and interference Aerospace Engineering 1 works
  10. 10 Quantum optics and atomic interactions Atomic and Molecular Physics, and Optics 1 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 available30.1%not open69.9%

World: 28% of research is openly available.

with international co-authors21.7%domestic only78.3%

World: 19% is written across borders.

How has Systèmes de Référence Temps-Espace's research output changed?

Output in 2018–2022 was 26% 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 Paris

All research institutions in Paris

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.