A-Z İndeks

Dr. Öğr. Üyesi Roghayeh HAFEZIEH

(262) 605 13 84
İşletme Binası, 52
Çalışma alanları
Finite Group Theory, Algebraic Graph Theory, Association Schemes, Mathematical Chemistry.
  1. R. Hafezieh, "On regular bipartite divisor graph for the set of irreducible character degrees", Hacettepe Journal of Mathematics and Statistics, Doi: 10.15672/HJMS.2018.594.
  2. R. Hafezieh, "On nonsolvable groups whose prime degree graphs have four vertices and one triangle", Proceedings of Ischia Group Theory; International journal of group theory, (7), 2018, 1-6.
  3. R. Hafezieh, "Bipartite divisor graph for the set of irreducible character degrees", International journal of group theory, (6), 2017, 41-51.
  4. R. Hafezieh and P. Spiga, ''Groups having complete bipartite divisor graphs for their conjugacy class sizes'', Rend. Sem. Mat. Univ. Padova, (133), 2015, 117-123.
  5. R. Hafezieh and M. A. Iranmanesh, “Bipartite divisor graph for the product of subsets of integers”, Bulletin of Australian Mathematical Society, (87), 2013, 288-297.
  6. R. Hafezieh and M. A. Iranmanesh, “On some results on IP-graphs”, Turkish journal of Mathematics, (37)2013, 560-570.
  7. M. A. Iranmanesh and R. Hafezieh, “The Eccentric Connectivity Index of Some Special Graphs”, Iranian Journal of Mathematical Chemistry, (2), 2011, 61-65.
  • NURSEMIN FERATLAR, ''On Normalized Laplacian Spectrum of Some Special Graphs", 2018.
  • NOUR ALNAJJARINE, "On Character Degrees of Finite Groups and Some Associated Graphs", 2018.
  • SERKAN DORU,"On Cycles and Bipartite Divisor Graph Related to the Set of Conjugacy Class Sizes", 2015.
  • Doktora: Ph.D. of Pure Mathematics, Algebra:
    Yazd University, Yazd, Iran, Sep. 2008- Sep. 2012.
  • Yüksek lisans: M.Sc. of Pure Mathematics, Algebra:
    Tarbiat Moallem University, Tehran, Iran, Sep. 2006 – Sep. 2008.
  • Lisans: B.Sc. of Pure Mathematics:
    Vali-e-Asr University, Rafsanjan, Kerman, Iran, Sep. 2002- Sep. 2006.
Visiting Researcher: Bilkent University, Ankara, Turkey, Feb. 2012 – Feb. 2013.