Tsichlias Charalambos
Assistant Professor, Department of Mathematics, Aegean University
Office: Provatari Building, office I3
Phone: ++30 22730 82144
E-mail: tsichlias@aegean.gr
Education:
Undergraduate Studies : Department Of Mathematics, University of
Ioannina, 1995
M.Sc. in Mathematics, Department Of Mathematics, University of
Ioannina, 1997
Ph.D., Department Of Mathematics, University of Ioannina, 2005
(phd supported by a scholarship from State Scholarships
Foundation, I.K.Y.)
Courses 2022-2023:
Winter Semester: Elementary Analytic Geometry (undergraduate
program),
Differential
Geometry
(postgraduate
program)
Summer Semester: Differential Geometry
(undergraduate program).
Office hours for students: Monday 09:00-10:30. Also another time under arrangement.
Scientific Interests: Riemannian Geometry, Contact Geometry.
Papers:
1. Koufogiorgos Themis and Tsichlias Charalambos, Helicoidal
surfaces of a special Weingarten type. Proceedings of the 3rd
Panhellenic Congress of Geometry (Athens, 1997), 106, Univ.
Athens, Athens, 1998.
2. Koufogiorgos Themis and Tsichlias Charalambos, On the existence
of a new class of contact metric manifolds. Canad. Math. Bull. 43
(2000), no. 4, 440--447.
3. Koufogiorgos Themis and Tsichlias Charalambos, Generalized
(κ,μ)-contact metric manifolds with ||gradκ||= constant. J. Geom.
78 (2003), no. 1-2, 83--91.
4. Koufogiorgos Themis and Tsichlias Charalambos, Generalized
(κ,μ)-contact metric manifolds with ξμ=0. Tokyo J. Math. 31
(2008), no. 1, 39--57.
5. Koufogiorgos Themis and Tsichlias Charalambos, Three
dimensional contact metric manifolds with vanishing Jacobi
operator. Contributions to Algebra and Geometry. 50
(2009), νo. 2, 563-573.
6. Koufogiorgos, T.; Markellos, M.; Tsichlias, C. Tangent sphere
bundles with constant trace of the Jacobi operator. Beitr. Algebra
Geom. 53 (2012), no. 2, 551--568.
7. Markellos, Michael; Tsichlias, Charalambos Contact metric
structures on S3. Kodai Math. J. 36
(2013), no. 1, 154–166.
8. Koufogiorgos, T.; Tsichlias, C. Contact metric three-manifolds
with constant scalar torsion. J. Aust. Math. Soc. 107 (2019), no.
2, 234--255