Results 211 to 220 of about 558,032 (264)

Integral Extreme Points

SIAM Review, 1968
Abstract : It is shown that if A is an integral matrix having linearly independent rows, then the extreme points of the set of nonnegative solutions to Ax = b are integral for all integral b if and only if the determinant of every basis matrix is plus or minus 1.
Veinott, Arthur F. jun., Dantzig, G. B.
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Extreme Point Mathematical Programming

Management Science, 1972
The paper considers a class of optimization problems. The problems are linear programming problems: maximize cx subject to Ax = b with the additional constraint that x must also be an extreme point of a second convex polyhedron Dx = d, x ≧ 0. A cutting-plane algorithm for solving such problems is presented. Two numerical examples are also included.
M. J. L. Kirby, H. R. Love, Kanti Swarup
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Extreme Points and Strongly Extreme Points of Musielak–Orlicz Sequences Spaces

Acta Mathematica Sinica, English Series, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liu, Xinbo, Wang, Tingfu, Yu, Feifei
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Disappearance of extreme points

Proceedings of the American Mathematical Society, 1983
It is shown that every separable Banach space which contains an isomorphic copy of c 0 {c_0} is isomorphic to a strictly convex space E E such that no point of E E is an extreme point of the unit ball of E ∗ ∗
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Extreme points of a continuum

Topology and its Applications, 2019
Compacta in this paper are compact Hausdorff spaces; continua are connected compacta. If $X$ is a space and $\{a,b\}\subset X$, then $[a,b]_X$ equals the intersection of the subcontinua of $X$ that contain the set $\{a,b\}$. One may think of $[a,b]_X$ as the ``subcontinuum interval'', or just the ``interval'', determined by $a$ and $b$.
Anderson, Daron, Bankston, Paul
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