Research in Sèvres

By fractional works over the whole record; world rank on research quality in 2022–2025. Bars are scaled to the largest institution in this city, not to anything off the page.

Relative to its size, research in Sèvres is most concentrated in Physics and Astronomy (10.1× the world share in Physics and Astronomy).

1. Physics and AstronomyField · 23.6 works10×

Location quotient against the world baseline. Inside a single field a city is a meaningful unit, which is why this is where a city is measured at all.

By fractional works in 2022–2025, weighted toward what it does more of than the world: Decay Rates, Radionuclide Metrology, Quality Assurance, Measurement Uncertainty, Redefinition of SI Units, Ionizing Radiation, Health Effects and Radionuclides.

1. 1 Radioactive Decay and Measurement Techniques Radiation 13 works
2. 2 Scientific Measurement and Uncertainty Evaluation Statistics, Probability and Uncertainty 10 works
3. 3 Radioactivity and Radon Measurements Radiological and Ultrasound Technology 6 works
4. 4 Advanced Frequency and Time Standards Atomic and Molecular Physics, and Optics 5 works
5. 5 Philosophy, Sociology, Political Theory Sociology and Political Science 3 works
6. 6 Radiation Dose and Imaging Radiology, Nuclear Medicine and Imaging 3 works
7. 7 Radioactive contamination and transfer Global and Planetary Change 3 works
8. 8 GNSS positioning and interference Aerospace Engineering 2 works
9. 9 Nuclear Physics and Applications Radiation 2 works
10. 10 Multiculturalism, Politics, Migration, Gender Political Science and International Relations 2 works