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Numerical methods in inverse problems

Numerical methods in inverse problems is a research topic within Mathematical Physics. Science Explorer counts 31k research works in it since 1950. 15.6% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on the mathematical theory and computational methods for solving inverse problems in various fields, including mathematical physics and imaging. It covers topics such as regularization methods, ill-posed problems, electrical impedance tomography, Calderón's problem, boundary value problems, inverse scattering theory, Tikhonov regularization, transmission eigenvalues, and numerical methods.

  • Inverse Problems
  • Regularization Methods
  • Ill-Posed Problems
  • Electrical Impedance Tomography
  • Calderón's Problem
  • Boundary Value Problem
  • Inverse Scattering Theory
  • Tikhonov Regularization
  • Transmission Eigenvalues
  • Numerical Methods
Research works
31k
fractional, since 1950
In the world top 10%
4.8k
per year above
Top-10% rate
15.6%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+7%
the tick is no change

Which countries lead Numerical methods in inverse problems research?

By volume, China and the United States publish the most (942 and 461 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 942 works
  2. 2 United States 461 works
  3. 3 Russia 450 works
  4. 4 France 262 works
  5. 5 Italy 204 works
  6. 6 Germany 189 works
  7. 7 India 179 works
  8. 8 Japan 97 works
  9. 9 United Kingdom 86 works
  10. 10 Uzbekistan 77 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: 32.0%United States: 15.7%Russia: 15.3%France: 8.9%6 others listed: 28.2%32%largest
China942 · 32.0%United States461 · 15.7%Russia450 · 15.3%France262 · 8.9%6 others listed831 · 28.2%

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

Which institutions lead Numerical methods in inverse problems research?

By volume in 2022–2025, Centre National de la Recherche Scientifique publishes the most Numerical methods in inverse problems research, followed by Lomonosov Moscow State University and St Petersburg University.

Who are the leading researchers in Numerical methods in inverse problems?

The most-cited researchers publishing on Numerical methods in inverse problems include Stanley Osher and Yonina C. Eldar.

  1. 1 Stanley Osher United States 8k citations
  2. 2 Yonina C. Eldar Israel 4k citations

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

Where is Numerical methods in inverse problems research done?

The largest centres of Numerical methods in inverse problems research in 2022–2025 are Moscow (Russia), Beijing (China), Paris (France) and Shanghai (China). Among places with at least 20 works in it, it is an unusually large share of all research in Bukhara.

Largest cities, 2022–2025

  1. 1 Moscow Russia 161 works
  2. 2 Beijing China 157 works
  3. 3 Paris France 76 works
  4. 4 Shanghai China 61 works
  5. 5 Nanjing China 53 works
  6. 6 Saint Petersburg Russia 43 works
  7. 7 Novosibirsk Russia 42 works
  8. 8 Tashkent Uzbekistan 41 works
  9. 9 Xi'an China 39 works
  10. 10 Wuhan China 39 works

Where it is the local speciality

  1. BukharaUZ · 20.2 works33×
← less than its size predictsmore →

Location quotient: how much more of its research is in Numerical methods in inverse problems than the world average.

See Numerical methods in inverse problems on the map

Where is the best place to study Numerical methods in inverse problems?

Among universities, judged by research, Université Sultan Moulay Slimane, Saratov State University and Cadi Ayyad 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 19.73%fractional works in this node (log) →share in the world top 10% →Université Sultan Moulay Slimane: 14, 33.8%Saratov State University: 12, 32.2%Cadi Ayyad University: 11, 18.8%Al-Farabi Kazakh National University: 13, 12.8%Lomonosov Moscow State University: 38, 6.3%University of Jyväskylä: 13, 22.2%Northwest Normal University: 15, 20.3%Angel Kanchev University of Ruse: 10, 23.3%Peoples' Friendship University of Russia: 12, 16.4%Penza State University: 13, 11.2%Université Sultan Mo…Saratov State Univer…Cadi Ayyad UniversityAl-Farabi Kazakh Nat…
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 Université Sultan Moulay SlimaneMorocco 69.533.8%22.4×14
2 Saratov State UniversityRussia 65.332.2%32.9×12 +45.8%
3 Cadi Ayyad UniversityMorocco 62.618.8%13.8×11 +337.3%
4 Al-Farabi Kazakh National UniversityKazakhstan 60.312.8%16.2×13 +264.1%
5 Lomonosov Moscow State UniversityRussia 59.76.3%10.3×38 +50.3%
6 University of JyväskyläFinland 57.822.2%16.1×13 +7.0%
7 Northwest Normal UniversityChina 56.020.3%14.1×15 +51.8%
8 Angel Kanchev University of RuseBulgaria 55.323.3%42.2×10
9 Peoples' Friendship University of RussiaRussia 55.216.4%8.2×12 +256.3%
10 Penza State UniversityRussia 54.911.2%46.8×13 +219.5%

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 Numerical methods in inverse problems research growing?

Output in 2018–2022 was 7% higher than in 2013–2017, peaking in 2024. The fastest-growing topics are Numerical methods in inverse problems.

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.