UNIVERSITY OF PATRAS

                DEPARTMENT OF MATHEMATICS

Curriculum Vitae

Last Name: Kokologiannaki.

First Name: Chrysi.

Address: Department of Mathematics, University of Patras, 26500 Patras, Greece.

E-mail: chrykok@math.upatras.gr

Tel-Fax. +(3)2610997177 (Office).

Tel: +(3)2610641336 (Home).

Position: Associate Professor of Division of Applied Analysis, Department of Mathematics, University of Patras.

 

Short CV

 

She was born in February 7, 1959, in Chania, Crete.

In 1980 she received her degree from the Department of Mathematics of University of Patras.

In October 1989 she received her PhD thesis from the Department of Mathematics of University of Patras. The subject of her PhD Thesis was “Study of zeros of mixed Bessel functions” under the supervision of Prof. E. K. Ifantis.

In May 1991, she became Lecture of the Department of Mathematics of University of Patras.

In June 1996, she became Assistant Professor of the Department of Mathematics of University of Patras.

Since June 2008, she has been an Associate Professor of the Department of Mathematics of University of Patras.

She is married and she has two children.

Her research interests include Differential Equations and their applications, Special Functions and Orthogonal Polynomials.

Since 1989, she teaches undergraduate and graduate courses in the Department of Mathematics.

She has participated in several International and Domestic Scientific Conferences with paper presentations. She was a member of the organizing committee of two International Conferences that took place in the University of Patras in 1999 and in 2002.

Since 1980, she has been a member of the Hellenic Mathematical Society.

 

 

TEACHING ACTIVITY

 

Undergraduate Courses

Integral Equations (at the Department of Mathematics)

Operator Theory (at the Department of Mathematics)

Ordinary Differential Equations I (at the Department of Mathematics)

Ordinary Differential II (at the Department of Mathematics)

Special Functions (at the Department of Mathematics)

 Mathematics I (at the Department of Chemistry)

Mathematics II (at the Department of Chemistry)

General Mathematics I (at the Department of Geology)

General Mathematics II (at the Department of Geology)

 

Graduate Courses

Applied Analysis I (at the Department of Mathematics)

Applied Analysis II (at the Department of Mathematics)

Qualitative theory of Differential Equations (at the Department of Mathematics)

Special Functions and Orthogonal Polynomials (at the Department of Mathematics)

Industrial Mathematics I (at the Department of Mathematics)

Industrial Mathematics II (at the Department of Mathematics) 

 

CURRENT RESEARCH INTERESTS

Differential equations, Special functions, Orthogonal polynomials and Applications.

 

RESEARCH PUBLICATIONS

1. C. G. Kokologiannaki, Study of the zeros of mixed Bessel functions, PhD Thesis, (in Greek), University of Patras, (1980) Patras, Greece.

2. E.K.Ifantis, C. G. Kokologiannaki and C.B.Kouris, On the positive zeros of the second derivative of Bessel functions, J. Comp. Appl. Math., vol. 34 (1991), 21-31.

3. C. G. Kokologiannaki and P. D. Siafarikas, Non existence of complex and purely imaginary zeros of a Transcendental Equations Involving Bessel Functions, Zeitsc. Anal. Anwend. (ZAA) Vol. 10, (1991), 563-567.

4. C. G. Kokologiannaki, P. D. Siafarikas and C. B. Kouris, On the complex zeros of Hμ(z), Jμ'(z), Jμ''(z) for real or complex order, J. Comp. Appl. Math. Vol. 40 (1992), 337-334.

5. C. G. Kokologiannaki, and P. D. Siafarikas, An Alternative proof of the monotonicity of jν,1'', Vol. 1, Bollettino U.M.I. Vol. 7-A (1993), 373-376.

6. E.K.Ifantis and C.G.Kokologiannaki, Location of the complex zeros of Bessel functions and Lommel polynomials, Zeitsc. Anal. Anwend. (ZAA) Vol. 12, 4 (1993), 605-612.

7. C. G. Kokologiannaki, M. E. Muldoon, and P. D. Siafarikas, A Unimodal Property of Purely Imaginary zero of Bessel and related functions, Canad. Math. Bull. Vol. 37 (3) (1994), 365-373.

8. C. G. Kokologiannaki and P. D. Siafarikas, Convexity of the largest zero of the Ultraspherical Polynomials, Integral Transforms and Special functions Vol. 4 (3) (1996), 275-278.

9. E. K. Ifantis, C. G. Kokologiannaki and P. D. Siafarikas, Newton Sum rules and Monotonicity Properties of the Zeros of Scaled co-recursive Associated Polynomials, Meth. Appl. Anal. Vol. 3(4) (1996), 486-497.

10. E. Κ. Ifantis, C. G. Kokologiannaki and P. D. Siafarikas, On the support of the measure of orthogonality of a class of orthogonal polynomials, Applied Mathematics and Computation Vol. 128 (2002), 275-288.

11. C.G.Kokologiannaki, Convexity of the square of the first zero of the derivative of Bessel function, Integral Transforms and Special Functions Vol. 13 (2002), 471-480.

12. C.G.Kokologiannaki, Absence of the point spectrum in a class of tridiagonal operators, Applied Mathematics and Computation Vol. 136 (2003), 131-138.

13. E. K. Ifantis, C. G. Kokologiannaki, Stieltjes transforms of a class of probability measures, Journal of Computational and Applied Mathematics Vol. 153 (2003), 249-258.

14. C. G. Kokologiannaki, P. D. Siafarikas, I. D. Stabolas, Monotonicity properties and inequalities of the zeros of q-associated polynomials, Nonlinear Analysis and Applications ,Vol. II, (2003), 671-726.

15. C. G. Kokologiannaki, P. D. Siafarikas, I. D. Stabolas, Newton sum rules of some associated orthogonal q-polynomials, J. of Concrete and Applicable Mathematics, Vol. 4, No 1, (2006), 47-66.

16. C. G. Kokologiannaki, On the zeros of a class of analytic functions, J. of Concrete and Applicable Mathematics Vol. 5, No 3, (2007), 213-218.

17. E.K.Ifantis, C.G.Kokologiannaki, E.Petropoulou, Limit points of eigenvalues of truncated unbounded tridiagonal operators, Central European Journal of Mathematics, 5 (2), (2007), 335-344.

18. C.G.Kokologiannaki, Combinations of orthogonal polynomials, International Journal of Pure and Applied Mathematics, 50 (2009), No 1, 111-123.

19. C.G.Kokologiannaki, Properties and Inequalities of Generalized k-Gamma, Beta and Zeta Functions, International Journal of Contemporary Mathematical Sciences, Vol. 5, No 13-16, (2010), 653-660.

20. C.G.Kokologiannaki, Monotonicity of functions involving q-Gamma functions, Mathematical Inequalities and Applications (accepted).

 

CONFERENCES

I have participated in the following conferences:

1. “Symposium on Differential Equations and Applications”, 3-4 December 1988, University of Patras.

2. “1st Two-day Conference on Mathematical Analysis” , 28-29 September 1990, Aristotle University of Thessaloniki.

3. “2nd Panhellenic Two-day Conference on Mathematical Analysis”, 14-15 February 1992, University of Athens.

4. “3rd Panhellenic Conference on Mathematical Analysis”, 28-29 May 1993, University of Ioannaina.

5. “4th Panhellenic Conference on Mathematical Analysis”, 23-24 September 1994, University of Patras. (Member of the Organizing Committee).

6. “5th Panhellenic Conference on Mathematical Analysis”, 13-14 September 1996, University of Crete.

7. «Fifth International Symposmum on Orthogonal Polynomials, Special Functions and their Applications», September 20-24, 1999, University of Patras, Greece. (Member of the Organizing Committee).

8. «International Conference on Mathematical Analysis and its Applications», August 24-27, 2000, NTUA, Athens, Greece.

9. “8th Panhellenic Conference on Mathematical Analysis”, 29-30 September 2000, Demokritus University of Thrace.

10. «Sixth International Symposium on Orthogonal Polynomials, Special Functions and their Applications», 18-22 June, 2001, Rome, Italy.

11. «III Workshop on Advanced Special Functions and Related Topics in Differential Equations», 24 – 29 June 2001, Melfi, Italy.

12. «The 9th Conference on Applied and Industrial Mathematics, CAIM 2001», 12 – 14 October 2001, Pitesti, Romania.

13. «International Conference on Differential, Difference Equations and their Applications», 1 - 5 July 2002, Patras, Greece. (Member of the Organizing Committee).

14. “9th Panhellenic Conference on Mathematical Analysis”, 5 - 7 September 2002, Crete Polytechnic.

15. «The 10th Conference on Applied and Industrial Mathematics, CAIM 2002», 11 – 13 October 2002, Pitesti, Romania.

16. «Seventh International Symposium on Orthogonal Polynomials, Special Functions and their Applications»,  18-22 August 2003, Copenhagen, Denmark.

17. “10th Panhellenic Conference on Mathematical Analysis”, 30/9-2/10, 2004,  Athens, Polytechnic.

18. “11th Panhellenic Conference on Mathematical Analysis”, 23/5-24/5, 2006,  Thessaloniki.

19. “12th Panhellenic Conference on Mathematical Analysis”, 15/5-17/5, 2008,  Athens.

20. “13ο  Panhellenic Conference on Mathematical Analysis”, 28/5-29/5, 2010, Ioannina.