
Risto Korhonen
Deputy Head of Department
Professor
Department of Physics and Mathematics, Faculty of Science, Forestry and Technology
[email protected] | +358 50 442 2684
Research fields: Nevanlinna theory, difference equations, discrete integrable systems
Research groups
Publications
61/61 items-
Growth of meromorphic solutions and delay partial differential equations
Cao, Tingbin; Korhonen, Risto, 2025, Israel journal of mathematics, [Epub ahead of print 9 May 2025], 1-27. A1 Journal article (refereed), original research -
Meromorphic solutions of a class of delay differential equations
Tan, Chengliang; Liu, Yan; Korhonen, Risto, 2025, Journal of mathematical analysis and applications, 547, 2, 129360. A1 Journal article (refereed), original research -
Several reduced forms of certain higher-order delay differential equations with meromorphic solutions
Chen, Y; Korhonen, R J, 2025, Analysis mathematica, [Epub ahead of print 10 Sep 2025], 1-26. A1 Journal article (refereed), original research -
On Delay Differential Equations with Meromorphic Solutions of Hyper-Order Less Than One
Korhonen, Risto; Liu, Yan, 2024, Bulletin of the korean mathematical society, 61, 1, 229-246. A1 Journal article (refereed), original research -
Zero order meromorphic solutions of q-difference equations of Malmquist type
Korhonen, Risto; Zhang, Yueyang, 2024, Journal of mathematical analysis and applications, 540, 1, 128574. A1 Journal article (refereed), original research -
A Malmquist-Steinmetz Theorem for Difference Equations
Zhang, Yueyang; Korhonen, Risto, 2023, Constructive approximation, 2024; 59, 3, 619-673. A1 Journal article (refereed), original research -
Meromorphic solutions of higher order delay differential equations
Cao, Tingbin; Chen, Yu; Korhonen, Risto, 2023, Bulletin des sciences mathematiques, 182, 103227. A1 Journal article (refereed), original research -
On meromorphic solutions of Malmquist type difference equations
Korhonen, Risto; Zhang, Yueyang, 2023, Annales Fennici mathematici, 48, 2, 493-514. A1 Journal article (refereed), original research -
Quasiperiodicity of transcendental meromorphic functions
Liu, Xinling; Liu, Kai; Korhonen, Risto; Filipuk, Galina, 2023, Acta mathematica scientia, 44, 1, 161-172. A1 Journal article (refereed), original research -
Inverse problems on the parity of meromorphic functions
Liu, Xinling; Liu, Kai; Korhonen, Risto, 2022, Journal of mathematical analysis and applications, 512, 1, 126129. A1 Journal article (refereed), original research