V. Lokesha, K. M. Nagaraja, Naveen Kumar B. and Y.-D. Wu
Notes on Number Theory and Discrete Mathematics, ISSN 1310–5132
Volume 17, 2011, Number 4, Pages 37–41
Full paper (PDF, 185 Kb)
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Authors and affiliations
V. Lokesha
Department of Mathematics, Acharya institute of Technology
Bangalore-90, India
K. M. Nagaraja
Department of Mathematics, J.S.S.I. Technology
Bangalore, India
Naveen Kumar B.
Department Of Mathematics, R.N.S. Institute of Technology
Bangalore-61, India
Y.-D. Wu
Xinchang High School
Xinchang City, Zhejiang Province 312500, P. R. China
Abstract
In this paper, the convexity and Schur convexity of the Gnan mean and its dual form in two variables are discussed.
Keywords
- Mean
- Monotonicity
- Inequality
- Convexity
AMS Classification
- 26D15
References
- Bullen, P. S. Handbook of Means and Their Inequalities, Kluwer Acad. Publ., Dordrecht, 2003.
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- Lokesha, V., Zh.-H. Zhang, Y.-D. Wu, Two weighted product type means and its monotonicities, RGMIA Research Report Collection, Vol. 8, 2005, No. 1, Article 17. http://rgmia.vu.edu.au/v8n1.html
- Webster, R. Convexity. Oxford University Press, Oxford, New York, Tokyo, 1994.
- Zhang, Zh.-H., Y.-D. Wu, The generalized Heron mean and its dual form. Appl. Math. ENotes, Vol. 5, 2005, 16–23. http://www.math.nthu.edu.tw/~amen/
- Xiao, Zh.-G., Zh.-H. Zhang. The Inequalities G ≤ L ≤ I ≤ A in n Variables, J. Ineq. Pure & Appl. Math., Vol. 4, 2003, No. 2, Article 39. http://jipam.vu.edu.au/v4n2/110_02.pdf
- Xiao, Zh.-G., Zh.-H. Zhang, V. Lokesha. The weighted Heron mean of several positive numbers, RGMIA Research Report Collection, Vol. 8, 2005, No. 3, Article 6. http://rgmia.vu.edu.au/v8n3.html
- Xiao, Zh.-G., V. Lokesha, Zh.-H. Zhang. The weighted Heron dual mean of several positive numbers, RGMIA Research Report Collection, Vol. 8, 2005, No. 4, Article 19. http://rgmia.vu.edu.au/v8n4.html
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Cite this paper
Lokesha, V., Nagaraja, K. M., Naveen Kumar B., Wu, Y.-D. Schur convexity of Gnan mean for two variables. Notes on Number Theory and Discrete Mathematics, 17(4), 37-41.