Abstract
We study quasi-convex and pseudo-convex quadratic functions on solid convex sets. This generalizes Martos' results in [12] and [13] by using Koecher's results in [8].
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References
K.J. Arrow and A.C. Enthoven, “Quasi-concave programming,”Econometrica 29 (1961) 779–800.
R.W. Cottle, “On the convexity of quadratic forms over convex sets,”Operations Research 15 (1967) 170–172.
R.W.Cottle and J.A. Ferland, “Matrix-theoretic criteria for the quasi-convexity and pseudoconvexity of quadratic functions,” Technical Report No.70-6, Operations Research House, Stanford University, April 1970;Linear Algebra and Its Applications, to appear.
R.W. Cottle and J.A. Ferland, “On pseudo-convex functions of nonnegative variables,”Mathematical Programming 1 (1971) 95–101.
B.DeFinetti, “Sulle stratificazioni convesse,”Annali di Matematica Pura ed Applicata S.4 30 (1949) 173–183.
D. Gale,The theory of linear economic models (McGraw-Hill, New York, 1960).
W.H. Greub,Linear algebra (Springer-Verlag, New York, 1967) (Third Edition).
M. Koecher, “Positivitätsbereiche imR n,”American Journal of Mathematics 79 (1957) 576–596 (translated by R.W. Cottle, “Domains of positivity inR n,” Technical Report No. 68-8, Operations Research House, Stanford University, May 1968).
O.L. Mangasarian, “Pseudo-convex functions,”SIAM Journal on Control 3 (1965) 281–290.
O.L. Mangasarian, “Convexity, pseudo-convexity and quasi-convexity of composite functions,”Cahiers du Centre d'Etude de Recherche Opérationnelle 12 (1970) 114–122.
O.L. Mangasarian,Nonlinear programming (McGraw-Hill, New York, 1969).
B. Martos, “Subdefinite matrices and quadratic forms,”SIAM Journal on Applied Mathematics 17 (1969) 1215–1223.
B. Martos, “Quadratic programming with a quasi-convex objective function,”Operations Research 19 (1971) 87–97.
H. Nikaido, “On von Neumann's minimax theorem,”Pacific Journal of Mathematics 4 (1954) 65–72.
J. Ponstein, “Seven kinds of convexity,”SIAM Review 9 (1967) 115–119.
H. Tuy, “Sur les inégalités linéaires,”Colloquium Mathematicum 13 (1964) 107–123.
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This research was supported by Hydro—Quebec; University of Montreal; Office of Naval Research, Contract N-00014-47-A0112-0011; National Science Foundation, Grant GP 25738.
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Ferland, J.A. Maximal domains of quasi-convexity and pseudo-convexity for quadratic functions. Mathematical Programming 3, 178–192 (1972). https://doi.org/10.1007/BF01584988
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DOI: https://doi.org/10.1007/BF01584988