International audienceWe give an explicit characterization of all extreme rays of the cone C_5 of 5×5 copositive matrices. We show that the extreme rays which are not positive semi-definite or nonnegative form a 10-dimensional variety, which can be parameterized in a semi-trigonometric way
International audienceIn this work we complement the description of the extreme rays of the 6 × 6 co...
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in...
Let $A$ be an element of the copositive cone $\copos{n}$. A zero $u$ of $A$ is a nonzero nonnegative...
AbstractWe give an explicit characterization of all extreme rays of the cone C5 of 5×5 copositive ma...
International audienceWe provide a complete classification of the extreme rays of the 6 × 6 copositi...
The copositive cone, and its dual the completely positive cone, have useful applications in optimisa...
AbstractThe copositive cone, and its dual the completely positive cone, have useful applications in ...
We investigate the hierarchy of conic inner approximations Kn(r) (r∈N) for the copositive cone COPn,...
We investigate the hierarchy of conic inner approximations K(r)n (r∈N) for the copositive cone COPn,...
The copositive cone, and its dual the completely positive cone, have useful applications in optimisa...
We call an element A of the n x n copositive cone C-n irreducible with respect to the nonnegative co...
In this work we complement the description of the extreme rays of the $6 \times 6$ copositive cone w...
We say that a symmetric matrix A is copositive if v(T) Av >= 0 for all nonnegative vectors v. The...
Let n be an integer not smaller than 5 and let u1,...,un be nonnegative real n-vectors such that the...
International audienceIn this work we complement the description of the extreme rays of the 6 × 6 co...
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in...
Let $A$ be an element of the copositive cone $\copos{n}$. A zero $u$ of $A$ is a nonzero nonnegative...
AbstractWe give an explicit characterization of all extreme rays of the cone C5 of 5×5 copositive ma...
International audienceWe provide a complete classification of the extreme rays of the 6 × 6 copositi...
The copositive cone, and its dual the completely positive cone, have useful applications in optimisa...
AbstractThe copositive cone, and its dual the completely positive cone, have useful applications in ...
We investigate the hierarchy of conic inner approximations Kn(r) (r∈N) for the copositive cone COPn,...
We investigate the hierarchy of conic inner approximations K(r)n (r∈N) for the copositive cone COPn,...
The copositive cone, and its dual the completely positive cone, have useful applications in optimisa...
We call an element A of the n x n copositive cone C-n irreducible with respect to the nonnegative co...
In this work we complement the description of the extreme rays of the $6 \times 6$ copositive cone w...
We say that a symmetric matrix A is copositive if v(T) Av >= 0 for all nonnegative vectors v. The...
Let n be an integer not smaller than 5 and let u1,...,un be nonnegative real n-vectors such that the...
International audienceIn this work we complement the description of the extreme rays of the 6 × 6 co...
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in...
Let $A$ be an element of the copositive cone $\copos{n}$. A zero $u$ of $A$ is a nonzero nonnegative...
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