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University of Colombo

Researchers at University of Colombo

Priyanga Ranasinghe, Ranil Jayawardena and Achala Upendra Jayatilleke rank highest among 43 ranked researchers whose main affiliation is University of Colombo.

The ranking

  1. 1 Priyanga RanasingheSri Lanka · #60,217 worldwide295 citations · 32 works
  2. 2 Ranil JayawardenaSri Lanka · #100,175 worldwide296 citations · 25 works
  3. 3 Achala Upendra JayatillekeSri Lanka · #119,261 worldwide2.7k citations · 20 works
  4. 4 Yasith MathangasingheSri Lanka · #196,175 worldwide446 citations · 17 works
  5. 5 Nadira D. KarunaweeraSri Lanka · #229,952 worldwide79 citations · 21 works
  6. 6 Prasad KatulandaSri Lanka · #266,027 worldwide143 citations · 42 works
  7. 7 Gihan WikramanayakeSri Lanka · #567,931 worldwide47 citations · 22 works
  8. 8 Jennifer PereraSri Lanka · #592,616 worldwide62 citations · 22 works
  9. 9 W.D. RatnasooriyaSri Lanka · #612,622 worldwide40 citations · 30 works
  10. 10 R.L.C. WijesunderaSri Lanka · #739,707 worldwide64 citations · 21 works
  11. 11 A. S. DissanaikeSri Lanka · #837,053 worldwide31 citations · 22 works
  12. 12 Nalika GunawardenaSri Lanka · #838,188 worldwide35 citations · 25 works
  13. 13 Sri LankaSri Lanka · #866,407 worldwide160 citations · 237 works
  14. 14 Vajira H. W. DissanayakeSri Lanka · #880,763 worldwide61 citations · 37 works
  15. 15 Umesh JayarajahSri Lanka · #898,718 worldwide31 citations · 24 works
  16. 16 K. P. HewagamageSri Lanka · #921,573 worldwide37 citations · 30 works
  17. 17 Kamani Hemamala TennekoonSri Lanka · #971,349 worldwide28 citations · 22 works
  18. 18 Kasun De ZoysaSri Lanka · #986,402 worldwide29 citations · 23 works
  19. 19 Nihal KodikaraSri Lanka · #1,065,288 worldwide17 citations · 16 works
  20. 20 Praveen WeeratungaSri Lanka · #1,065,800 worldwide24 citations · 15 works
  21. 21 Chamath KeppitiyagamaSri Lanka · #1,116,242 worldwide28 citations · 19 works
  22. 22 Senaka RajapakseSri Lanka · #1,120,654 worldwide42 citations · 20 works
  23. 23 Saroj JayasingheSri Lanka · #1,140,888 worldwide28 citations · 27 works
  24. 24 Chaturaka RodrigoSri Lanka · #1,182,711 worldwide35 citations · 23 works
  25. 25 Hemantha SenanayakeSri Lanka · #1,204,284 worldwide31 citations · 15 works
  26. 26 Siri HettigeSri Lanka · #1,205,176 worldwide11 citations · 18 works
  27. 27 Indika KarunathilakeSri Lanka · #1,230,895 worldwide15 citations · 21 works
  28. 28 Piyanjali de ZoysaSri Lanka · #1,306,722 worldwide20 citations · 23 works
  29. 29 Ruvan WeerasingheSri Lanka · #1,307,693 worldwide27 citations · 22 works
  30. 30 Pathirage Kamal PereraSri Lanka · #1,329,686 worldwide8 citations · 20 works
  31. 31 Kasun KarunanayakaSri Lanka · #1,383,272 worldwide20 citations · 18 works
  32. 32 Eranga WijewickramaSri Lanka · #1,384,529 worldwide19 citations · 17 works
  33. 33 Pujitha WickramasingheSri Lanka · #1,395,427 worldwide13 citations · 25 works
  34. 34 Sameera R. SamarakoonSri Lanka · #1,440,058 worldwide13 citations · 28 works
  35. 35 Thashi ChangSri Lanka · #1,455,946 worldwide10 citations · 16 works
  36. 36 E.H. KarunanayakeSri Lanka · #1,475,929 worldwide31 citations · 15 works
  37. 37 Roshan HewapathiranaSri Lanka · #1,476,189 worldwide14 citations · 18 works
  38. 38 Sumudu Nimali SeneviratneSri Lanka · #1,485,534 worldwide11 citations · 16 works
  39. 39 K.A.I.L. Wijewardena GamalathSri Lanka · #1,502,165 worldwide3 citations · 15 works
  40. 40 Y.I.N.S. GunawardeneSri Lanka · #1,507,149 worldwide3 citations · 16 works
  41. 41 Sivasuriya SivaganeshSri Lanka · #1,544,023 worldwide2 citations · 15 works
  42. 42 Enoka CoreaSri Lanka · #1,580,226 worldwide1 citations · 23 works
  43. 43 Naduviladath Vishvanath ChandrasekharanSri Lanka · #1,614,292 worldwide7 citations · 18 works

Output against citations per work

A long record and a heavily-cited one are not the same career, and a list ordered by either buries the other. The upper left is a small body of work that travelled a long way.

050100150mean 5.41499works (log) →citations per work →Priyanga Ranasinghe: 32, 9.2Ranil Jayawardena: 25, 11.8Achala Upendra Jayatilleke: 20, 135.8Yasith Mathangasinghe: 17, 26.2Nadira D. Karunaweera: 21, 3.8Prasad Katulanda: 42, 3.4Gihan Wikramanayake: 22, 2.1Jennifer Perera: 22, 2.8W.D. Ratnasooriya: 30, 1.3R.L.C. Wijesundera: 21, 3.0A. S. Dissanaike: 22, 1.4Nalika Gunawardena: 25, 1.4Sri Lanka: 237, 0.7Vajira H. W. Dissanayake: 37, 1.6Umesh Jayarajah: 24, 1.3K. P. Hewagamage: 30, 1.2Kamani Hemamala Tennekoon: 22, 1.3Kasun De Zoysa: 23, 1.3Nihal Kodikara: 16, 1.1Praveen Weeratunga: 15, 1.6Chamath Keppitiyagama: 19, 1.5Senaka Rajapakse: 20, 2.1Saroj Jayasinghe: 27, 1.0Chaturaka Rodrigo: 23, 1.5Hemantha Senanayake: 15, 2.1Siri Hettige: 18, 0.6Indika Karunathilake: 21, 0.7Piyanjali de Zoysa: 23, 0.9Ruvan Weerasinghe: 22, 1.2Pathirage Kamal Perera: 20, 0.4Kasun Karunanayaka: 18, 1.1Eranga Wijewickrama: 17, 1.1Pujitha Wickramasinghe: 25, 0.5Sameera R. Samarakoon: 28, 0.5Thashi Chang: 16, 0.6E.H. Karunanayake: 15, 2.1Roshan Hewapathirana: 18, 0.8Sumudu Nimali Seneviratne: 16, 0.7K.A.I.L. Wijewardena Gamalath: 15, 0.2Y.I.N.S. Gunawardene: 16, 0.2Sivasuriya Sivaganesh: 15, 0.1Enoka Corea: 23, 0.0Naduviladath Vishvanath Chandrasekharan: 18, 0.4Achala Upendra Jayat…Yasith MathangasingheRanil JayawardenaPriyanga Ranasinghe
above the meannear itbelow it

One dot per researcher in the list above.

Ranked on the composite of field-normalised excellence (50%), output (30%) and citations (20%). Affiliation is the institution a researcher publishes from most; identities come from OpenAlex author disambiguation.