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Noncommutative and Quantum Gravity Theories

Noncommutative and Quantum Gravity Theories is a research topic within Statistical and Nonlinear Physics. Science Explorer counts 26k research works in it since 1950. 37.4% of them reached the world's top 10% most cited for their field and year.

This cluster of papers explores the intersection of quantum gravity, noncommutative field theories, and Lorentz violation. It delves into topics such as loop quantum cosmology, spacetime noncommutativity, black hole thermodynamics, and the generalized uncertainty principle at the Planck scale.

  • Quantum Gravity
  • Noncommutative Field Theory
  • Lorentz Violation
  • Loop Quantum Cosmology
  • Generalized Uncertainty Principle
  • Planck Scale
  • Spacetime Noncommutativity
  • Quantum Geometry
  • Black Hole Thermodynamics
  • Space-time Causality
Research works
26k
fractional, since 1950
In the world top 10%
9.8k
per year above
Top-10% rate
37.4%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
-4%
the tick is no change

Which countries lead Noncommutative and Quantum Gravity Theories research?

By volume, the United States and China publish the most (453 and 304 works in 2022–2025).

By volume, 2022–2025

  1. 1 United States 453 works
  2. 2 China 304 works
  3. 3 India 243 works
  4. 4 Italy 190 works
  5. 5 United Kingdom 181 works
  6. 6 Brazil 173 works
  7. 7 Germany 172 works
  8. 8 France 117 works
  9. 9 Spain 113 works
  10. 10 Japan 112 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.

United States: 22.0%China: 14.7%India: 11.8%Italy: 9.2%6 others listed: 42.2%22%largest
United States453 · 22.0%China304 · 14.7%India243 · 11.8%Italy190 · 9.2%6 others listed869 · 42.2%

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

Which institutions lead Noncommutative and Quantum Gravity Theories research?

By volume in 2022–2025, National University of Singapore publishes the most Noncommutative and Quantum Gravity Theories research, followed by Perimeter Institute and Centre National de la Recherche Scientifique.

Who are the leading researchers in Noncommutative and Quantum Gravity Theories?

The most-cited researchers publishing on Noncommutative and Quantum Gravity Theories include Edward Witten.

  1. 1 Edward Witten United States 7.2k citations

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

Where is Noncommutative and Quantum Gravity Theories research done?

The largest centres of Noncommutative and Quantum Gravity Theories research in 2022–2025 are Beijing (China), London (United Kingdom), Paris (France) and Moscow (Russia). Among places with at least 20 works in it, it is an unusually large share of all research in Trieste and Waterloo.

Largest cities, 2022–2025

  1. 1 Beijing China 74 works
  2. 2 London United Kingdom 61 works
  3. 3 Paris France 53 works
  4. 4 Moscow Russia 50 works
  5. 5 Madrid Spain 45 works
  6. 6 Waterloo Canada 39 works
  7. 7 Kolkata India 34 works
  8. 8 Singapore Singapore 30 works
  9. 9 Naples Italy 27 works
  10. 10 Warsaw Poland 27 works

Where it is the local speciality

  1. TriesteIT · 25.8 works21×
  2. WaterlooCA · 39.1 works18×
← less than its size predictsmore →

Location quotient: how much more of its research is in Noncommutative and Quantum Gravity Theories than the world average.

See Noncommutative and Quantum Gravity Theories on the map

Where is the best place to study Noncommutative and Quantum Gravity Theories?

Among universities, judged by research, Eastern Mediterranean University, Universidad Autónoma de Madrid and Princeton 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%25%50%75%mean 52.36%fractional works in this node (log) →share in the world top 10% →Eastern Mediterranean University: 17, 51.3%Universidad Autónoma de Madrid: 12, 57.0%Princeton University: 12, 64.8%University of California, Santa Barbara: 14, 42.5%Queen Mary University of London: 15, 45.3%University of Waterloo: 14, 57.0%Universidade Federal da Paraíba: 21, 26.1%Durham University: 10, 70.0%University of Mons: 9, 61.1%California Institute of Technology: 11, 48.5%Princeton UniversityUniversidad Autónoma…Eastern Mediterranea…University of Califo…
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 Eastern Mediterranean UniversityCyprus 72.651.3%83.7×17 +97.0%
2 Universidad Autónoma de MadridSpain 65.557.0%10.6×12 +60.8%
3 Princeton UniversityUnited States 63.764.8%9.3×12 +33.4%
4 University of California, Santa BarbaraUnited States 61.842.5%14.2×14 +71.1%
5 Queen Mary University of LondonUnited Kingdom 60.545.3%11.8×15 +3.2%
6 University of WaterlooCanada 60.457.0%8.1×14 +40.4%
7 Universidade Federal da ParaíbaBrazil 59.126.1%16.9×21 +55.0%
8 Durham UniversityUnited Kingdom 58.670.0%9.3×10 -28.8%
9 University of MonsBelgium 57.861.1%15.3×9 -1.2%
10 California Institute of TechnologyUnited States 57.248.5%15.0×11 +22.7%

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 Noncommutative and Quantum Gravity Theories research growing?

Output in 2018–2022 was 4% lower than in 2013–2017, peaking in 2016. The fastest-growing topics are Noncommutative and Quantum Gravity Theories.

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.