Dr. Eduard Ștefan Grigoriciuc

Associate Assistant Professor
Department of Mathematics
Faculty of Mathematics and Computer Science
Babeș-Bolyai University, Cluj-Napoca

Domains of interest: Complex analysis, Geometric function theory of one and several complex variables, Numerical analysis

Email: eduard.grigoriciuc [at] ubbcluj.ro
               grigoriciuc [at] ictp.acad.ro
Webpage: https://scs.ubbcluj.ro/~grigoriciuc/
                      https://ictp.acad.ro/grigoriciuc/

• 2020 - 2025, Ph.D. in Mathematics, Faculty of Mathematics and Computer Science, Babeș-Bolyai University, Cluj-Napoca
  Scientific advisors: Prof. dr. Gabriela Kohr and Prof. dr. Mirela Kohr
  Thesis: Modern Approaches in the Theory of Univalent Mappings in C and Cⁿ
• 2018 - 2020, M.Sc. in Advanced Mathematics, Faculty of Mathematics and Computer Science, Babeș-Bolyai University, Cluj-Napoca
  Scientific advisor: Prof. dr. Gabriela Kohr
• 2015 - 2018, B.Sc. in Pure Mathematics, Faculty of Mathematics and Computer Science, Babeș-Bolyai University, Cluj-Napoca
  Scientific advisor: Prof. dr. Gabriela Kohr
• 2011 - 2015, College, Lațcu-Vodă Technical College Siret, Suceava

• 2022 - present, Research Assistant, Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy, Cluj-Napoca
• 2020 - present, Associate Assistant Professor, Faculty of Mathematics and Computer Science, Babeș-Bolyai University, Cluj-Napoca

• Analiză numerică (MIR 2) - Teams: g8a81hm
• Numerical Calculus (IA 2) - Teams: 8nzocc4 (Lab & Seminar) | egqkteu (Course)
• Numerical Calculus (IE 3) - Teams: y5f1wct (Lab) | mfjblfc (Course)

• Scientific papers:
  1. C.I. Gheorghiu, E.S. Grigoriciuc, Chebfun in numerical analytic continuation of solutions to second order BVPs on unbounded domains, Foundations 6 (1) (2026), Art. no. 4 (DOI: 10.3390/foundations6010004)
  2. E.S. Grigoriciuc, A. Malina, A Stancu-Schurer type extension of higher order of the Cheney-Sharma operators, Math. Slovaca, 76 (1) (2026), 225-244 (DOI: 10.1515/ms-2025-1155)
  3. P. Dicu, M. Dicu, E.S. Grigoriciuc, Univalence criteria for certain integral operator, Bull. Transilv. Univ. Brasov, Ser. III, Math. Comput. Sci. (2026), to appear
  4. E.S. Grigoriciuc, g-Loewner Chains and the Graham-Kohr Extension Operator in Complex Banach Spaces, Comput. Methods Funct. Theory (2026), to appear (DOI: 10.1007/s40315-025-00581-8)
  5. E.S. Grigoriciuc, New subclasses of univalent functions on the unit disc in C, Stud. Univ. Babes-Bolyai Math., 69 (4) (2024), pp. 769-787 (DOI: 10.24193/subbmath.2024.4.05)
  6. E.S. Grigoriciuc, A Stancu type extension of the Cheney-Sharma Chlodovsky operators, J. Numer. Anal. Approx. Theory, 53 (1) (2024), 103-117 (DOI: 10.33993/jnaat531-1406)
  7. E.S. Grigoriciuc, New subclasses of univalent mappings in several complex variables: extension operators and applications, Comput. Methods Funct. Theory, 23 (3) (2023), 533-555 (DOI: 10.1007/s40315-022-00467-z)
  8. E.S. Grigoriciuc, On some convex combinations of biholomorphic mappings in several complex variables, Filomat, 36 (16) (2022), 5503-5519 (DOI: 10.2298/FIL226503G)
  9. E.S. Grigoriciuc, Some general distortion results for K(α) and S*(α), Mathematica (Cluj), 64 (87) (2022) no. 2, 222-232 (DOI: 10.24193/mathcluj.2022.2.07)
  10. E.S. Grigoriciuc, On some classes of holomorphic functions whose derivatives have positive real part, Stud. Univ. Babeș-Bolyai Math., 66 (3) (2021), 479-490 (DOI: 10.24193/subbmath.2021.3.06)
• Papers in elementary mathematics:
  1. M.D. Apăscăriței, E.S. Grigoriciuc, The prey-predator model hidden in a problem of elementary geometry, Didactica Mathematica (2026), to appear
  2. E.S. Grigoriciuc, Abordare sistematică prin intermediul sistemelor de ecuații liniare a unor probleme de ciclu primar, Didactica Mathematica, 38 (2020), pp. 45-53

• ICTP personal webpage
• Workshop dedicated to Professor Gabriela Kohr
• Mathematics Genealogy Project

Last update: 23.02.2026