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Quantum Electrodynamics and Casimir Effect

Quantum Electrodynamics and Casimir Effect is a research topic within Atomic and Molecular Physics, and Optics. Science Explorer counts 14k research works in it since 1950. 25.1% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the Casimir effect, quantum vacuum fluctuations, and related phenomena such as analogue gravity, dynamical Casimir effect, Hawking radiation, and van der Waals forces. It explores applications in superconducting circuits, Bose-Einstein condensates, and metamaterials, as well as the effects of nanostructured surfaces on Casimir forces.

  • Casimir Effect
  • Quantum Vacuum
  • Analogue Gravity
  • Dynamical Casimir Effect
  • Hawking Radiation
  • Van der Waals Forces
  • Superconducting Circuits
  • Bose-Einstein Condensates
  • Metamaterials
  • Nanostructured Surfaces
Research works
14k
fractional, since 1950
In the world top 10%
3.5k
per year above
Top-10% rate
25.1%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+6%
the tick is no change

Which countries lead Quantum Electrodynamics and Casimir Effect research?

By volume, China and the United States publish the most (298 and 297 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 298 works
  2. 2 United States 297 works
  3. 3 Brazil 101 works
  4. 4 India 98 works
  5. 5 Germany 93 works
  6. 6 Italy 84 works
  7. 7 Russia 83 works
  8. 8 United Kingdom 79 works
  9. 9 France 78 works
  10. 10 Japan 66 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 23.3%United States: 23.2%Brazil: 7.9%India: 7.7%6 others listed: 37.8%23%largest
China298 · 23.3%United States297 · 23.2%Brazil101 · 7.9%India98 · 7.7%6 others listed483 · 37.8%

Shares of the rows listed above, not of the whole node.

Which institutions lead Quantum Electrodynamics and Casimir Effect research?

By volume in 2022–2025, University of Waterloo publishes the most Quantum Electrodynamics and Casimir Effect research, followed by Hunan Normal University and Perimeter Institute.

Who are the leading researchers in Quantum Electrodynamics and Casimir Effect?

The most-cited researchers publishing on Quantum Electrodynamics and Casimir Effect include Kenji Watanabe, Takashi Taniguchi and S. W. Hawking.

  1. 1 Kenji Watanabe Japan 6.4k citations
  2. 2 Takashi Taniguchi Japan 6.2k citations
  3. 3 S. W. Hawking United Kingdom 4.5k citations
  4. 4 Shanhui Fan United States 3.6k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Quantum Electrodynamics and Casimir Effect research done?

The largest centres of Quantum Electrodynamics and Casimir Effect research in 2022–2025 are Beijing (China), Moscow (Russia), Paris (France) and Shanghai (China). Among places with at least 20 works in it, it is an unusually large share of all research in Waterloo.

Largest cities, 2022–2025

  1. 1 Beijing China 48 works
  2. 2 Moscow Russia 37 works
  3. 3 Paris France 31 works
  4. 4 Shanghai China 27 works
  5. 5 Waterloo Canada 26 works
  6. 6 London United Kingdom 22 works
  7. 7 Wuhan China 20 works
  8. 8 Mexico City Mexico 18 works
  9. 9 Saint Petersburg Russia 18 works
  10. 10 Tokyo Japan 17 works

Where it is the local speciality

  1. WaterlooCA · 26.3 works21×
← less than its size predictsmore →

Location quotient: how much more of its research is in Quantum Electrodynamics and Casimir Effect than the world average.

See Quantum Electrodynamics and Casimir Effect on the map

Where is the best place to study Quantum Electrodynamics and Casimir Effect?

Among universities, judged by research, University of Waterloo, Eastern Mediterranean University and Hunan Normal University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%20%40%mean 24.2125%fractional works in this node (log) →share in the world top 10% →University of Waterloo: 14, 38.3%Eastern Mediterranean University: 12, 36.2%Hunan Normal University: 13, 28.4%Universidade Federal da Paraíba: 11, 9.1%Stanford University: 10, 38.0%Lomonosov Moscow State University: 10, 11.7%Universidad Nacional Autónoma de México: 12, 12.1%Shanghai Jiao Tong University: 8, 19.9%University of WaterlooEastern Mediterranea…Hunan Normal Univers…Universidade Federal…
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1 University of WaterlooCanada 84.138.3%13.9×14 +90.0%
2 Eastern Mediterranean UniversityCyprus 77.036.2%100.1×12 +92.7%
3 Hunan Normal UniversityChina 60.728.4%30.0×13 +16.0%
4 Universidade Federal da ParaíbaBrazil 45.19.1%15.0×11 +62.2%
5 Stanford UniversityUnited States 43.738.0%4.7×10 +25.3%
6 Lomonosov Moscow State UniversityRussia 43.211.7%6.6×10 +100.7%
7 Universidad Nacional Autónoma de MéxicoMexico 33.712.1%6.8×12 -8.7%
8 Shanghai Jiao Tong UniversityChina 21.719.9%2.2×8 +81.8%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Quantum Electrodynamics and Casimir Effect research growing?

Output in 2018–2022 was 6% higher than in 2013–2017, peaking in 2025. The fastest-growing topics are Quantum Electrodynamics and Casimir Effect.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.