Partially finite convex programming, part I: quasi relative interiors and duality theory
Mathematical Programming: Series A and B
Generalized quasiconvexities, cone saddle points, and minimax theorem for vector-valued functions
Journal of Optimization Theory and Applications
On classes of generalized convex functions, Gordan-Farkas type theorems, and Lagrangian duality
Journal of Optimization Theory and Applications
An Optimal Alternative Theorem and Applications to Mathematical Programming
Journal of Global Optimization
Complete characterizations of stable Farkas’ lemma and cone-convex programming duality
Mathematical Programming: Series A and B
Regularity Conditions via Quasi-Relative Interior in Convex Programming
SIAM Journal on Optimization
Separation of sets and Wolfe duality
Journal of Global Optimization
Alternative Theorems for Quadratic Inequality Systems and Global Quadratic Optimization
SIAM Journal on Optimization
Transmit beamforming for physical-layer multicasting
IEEE Transactions on Signal Processing - Part I
Convex approximation techniques for joint multiuser downlink beamforming and admission control
IEEE Transactions on Wireless Communications
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We first establish sufficient conditions ensuring strong duality for cone constrained nonconvex optimization problems under a generalized Slater-type condition. Such conditions allow us to cover situations where recent results cannot be applied. Afterwards, we provide a new complete characterization of strong duality for a problem with a single constraint: showing, in particular, that strong duality still holds without the standard Slater condition. This yields Lagrange multipliers characterizations of global optimality in case of (not necessarily convex) quadratic homogeneous functions after applying a generalized joint-range convexity result. Furthermore, a result which reduces a constrained minimization problem into one with a single constraint under generalized convexity assumptions, is also presented.