Et profilbilde

Pavel Gumenyuk { "honorific-suffix": "Professor", "fn": "Pavel Gumenyuk", "tel": "Telefon: 51831911", "email": "" }

Avdeling/enhet Det teknisk- naturvitenskapelige fakultet
Institutt/senter Institutt for matematikk og fysikk
Rom KE E-529

Personal web-page

Please, visit my personal page at UiS.


Complex Analysis, especially Geometric Function Theory. This includes:

  • Loewner Theory in simply and multiply connected domains;
  • Theory of univalent functions and quasiconformal extensions;
  • Applications to Holomorphic Dynamics and Mathematical Physics;
  • Boundary behaviour of holomorphic dynamical systems.

Utvalgte publikasjoner



(with D. Prokhorov) Value regions of univalent self-maps with two boundary fixed points,  43:1 (2018), 451-462. DOI 10.5186/aasfm.2018.4321; ArXiv:


Parametric representation of univalent functions with boundary regular fixed points,  46 (2017), 435-458. DOI 10.1007/s00365-017-9376-4, URL:


(with F. Bracci) Contact points and fractional singularities for semigroups of holomorphic self-maps in the unit disc, 130 (2016), No.1, 185-217. DOI 10.1007/s11854-016-0034-8, URL:


(with F. Bracci, M.D.Contreras and S.Díaz-Madrigal) Boundary regular fixed points in Loewner Theory, 194 (2015), No.1, 221-245. DOI 10.1007/s10231-013-0372-4, URL:


Angular and unrestricted limits of one-parameter semigroups in the unit disk, 417 (2014), No.1, 200-224. DOI 10.1016/j.jmaa.2014.02.057, URL:


(with M.D.Contreras and S.Díaz-Madrigal) Loewner Theory in annulus I: evolution families and differential equations, 365 (2013), 2505-2543. DOI 10.1090/S0002-9947-2012-05718-7, URL:


(with M.D.Contreras and S.Díaz-Madrigal) Loewner chains in the unit disk. 26 (2010), 975-1012. URL:


(with E. Grong and A. Vasil'ev) Matching univalent functions and conformal welding. 34 (2009), 303-314. URL:


The list of ALL publications can be found HERE.



Pågående forskning

  • one-parameter semigroups and holomorphic self-maps with prescribed boundary regular fixed points;
  • quasiconformal extensions based on (generalizations of) Loewner's parametric representation method.


Please, see my CV.

Vitenskapelige publikasjoner (fra CRISTin)

  • Gumenyuk, Pavel (2018). Becker’s criterion for quasiconformal extendibility and the λ-Lemma. Research Center for Pure and Applied Math.,Tohoku University; 2018-09-05 - 2018-09-07.
  • Gumenyuk, Pavel (2017). Loewner Theory: recent results and applications. University of Helsinki, Dept. of Mathematics and Statistics; 2017-10-12.
  • Gumenyuk, Pavel (2017). Value regions of univalent self-maps with two boundary fixed points. Universidad del Valle, Cali, Colombia; 2017-11-26 - 2017-12-01.
  • Gumenyuk, Pavel (2016). Parametric representation of univalent holomorphic self-maps of the unit disk. INdAM (Istituto Nazionale di Alta Matematica "F. Severi"); 2016-09-05 - 2016-09-09.
  • Gumenyuk, Pavel (2016). Parametric representations and quasiconformal extensions by means of modern Loewner Theory. St. Petersburg State University and Steklov Math. Institute; 2016-10-17 - 2016-10-20.
  • Gumenyuk, Pavel (2016). Quasiconformal extensions of holomorphic functions in the half-plane via chordal Loewner equation. Universitetet i Bergen; 2016-05-09 - 2016-05-14.
  • Gumenyuk, Pavel (2015). Loewner-type representation for conformal self-maps of the disk with prescribed boundary fixed points. University of Bergen;
  • Gumenyuk, Pavel (2015). Quasiconformal extensions via the chordal Loewner equation. Bar-Ilan Univ., ORT Braude College, Univ.of South Florida; 2015-05-10 - 2015-05-15.
  • Gumenyuk, Pavel (2014). Loewner-type Parametric Representation of univalent self-maps with given boundary regular fixed points. Tokyo Institute of Technology; 2014-11-22 - 2014-11-24.
  • Gumenyuk, Pavel (2014). Recent advances in Loewner Theory. University of Oslo; 2014-12-11 - 2014-12-12.