ΣΤΑΜΑΤΗΣ ΚΟΥΜΑΝΤΟΣ

1/9/1999 μέχρι 30/6/2008. Καθηγητής του Πανεπιστημίου Κύπρου από 1/7/2008.
Ορθογώνια Πολυώνυμα
Ειδικές Συναρτήσεις
Θεωρία Προσεγγίσεως
Ανάλυση Fourier
Γεωμετρική Θεωρία Συναρτήσεων
Αναλυτική Θεωρία Αριθμών
Results Math. 79 (2024), no. 1, Paper No. 13, 22 pp.
Math. Scand. 129 (2023), no. 1, 93–116.
Math. Nachr. 294 (2021), no. 3, 426–449.
[4] Stamatis Koumandos and Henrik L. Pedersen. On generalized Stieltjes functions. Constructive Approximation, 50 (2019), no. 1, 129--144.
[5] Stamatis Koumandos and Henrik L. Pedersen. On the Laplace transform of absolutely monotonic functions. Results in Mathematics, 72 (2017), no. 3, 1041--1053.
[6] Stamatis Koumandos. Positive trigonometric integrals associated with some Lommel functions of the first kind.
Mediterranean Journal of Mathematics, 14 (2017), no. 1, Art. 15, 16 pp.
[7] Stamatis Koumandos and Henrik L. Pedersen. On the asymptotic expansion of the logarithm of Barnes triple gamma function, II. Mathematica Scandinavica, 120 (2017), 291--304.
[8] Stamatis Koumandos. On the log-concavity of the fractional integral of the sine function. Journal of Approximation Theory, 210 (2016), 30--40.
[9] 'Arp'ad Baricz and Stamatis Koumandos. Tur'an type inequalities for some Lommel functions of the first kind. Proceedings of the Edinburgh Mathematical Society (2), 59 (2016), no. 3, 569--579.
[10] Stamatis Koumandos and Henrik L. Pedersen. On asymptotic expansions of generalized Stieltjes functions. Computational Methods and Function Theory (CMFT), 15 (2015), no. 1, 93--115.
[11] Stamatis Koumandos and Martin Lamprecht. Complete monotonicity and related properties of some special functions. Mathematics of Computation, 82, no. 282, (2013), 1097--1120.
[12] Stamatis Koumandos. A Bernstein function related to Ramanujan's approximations of} $exp(n)$. The Ramanujan Journal, 30 , no. 3, (2013), 447--459.
[13] Horst Alzer and Stamatis Koumandos. A sharp inequality for a trigonometric sum. Mediterranean Journal of Mathematics, 10, no. 1, (2013), 313--320.
[14] Stamatis Koumandos and Martin Lamprecht. The zeros of certain Lommel functions. Proceedings of the American Mathematical Society, 40, no. 9, (2012), 3091-3100.
[15] Stamatis Koumandos and Henrik L. Pedersen. Tur'an type inequalities for the partial sums of the generating functions of Bernoulli and Euler numbers. Mathematische Nachrichten, 285, No. 17--18, (2012), 2129-2156.