机构:
Univ Ljubljana, Fac Elect Engn, Trzaska 25, Ljubljana 1000, SloveniaUniv Ljubljana, Fac Elect Engn, Trzaska 25, Ljubljana 1000, Slovenia
Cafuta, Kristijan
[1
]
Klep, Igor
论文数: 0引用数: 0
h-index: 0
机构:
Univ Maribor, Fac Nat Sci & Math, SLO-2000 Maribor, Slovenia
Univ Ljubljana, Fac Math & Phys, Ljubljana 1111, SloveniaUniv Ljubljana, Fac Elect Engn, Trzaska 25, Ljubljana 1000, Slovenia
Klep, Igor
[2
,3
]
Povh, Janez
论文数: 0引用数: 0
h-index: 0
机构:
Fac Informat Studies Novo Mesto, Novo Mesto 8000, SloveniaUniv Ljubljana, Fac Elect Engn, Trzaska 25, Ljubljana 1000, Slovenia
Povh, Janez
[4
]
机构:
[1] Univ Ljubljana, Fac Elect Engn, Trzaska 25, Ljubljana 1000, Slovenia
[3] Univ Ljubljana, Fac Math & Phys, Ljubljana 1111, Slovenia
[4] Fac Informat Studies Novo Mesto, Novo Mesto 8000, Slovenia
来源:
SOR'11 PROCEEDINGS: THE 11TH INTERNATIONAL SYMPOSIUM ON OPERATIONAL RESEARCH IN SLOVENIA
|
2011年
关键词:
noncommutative polynomial;
sum of squares;
semidefinite programming;
Matlab toolbox;
free positivity;
NONCOMMUTATIVE POLYNOMIALS;
HERMITIAN SQUARES;
SUMS;
RELAXATIONS;
D O I:
暂无
中图分类号:
C93 [管理学];
O22 [运筹学];
学科分类号:
070105 ;
12 ;
1201 ;
1202 ;
120202 ;
摘要:
In this paper we present the algorithm and its implementation in the software package NCSOStools for finding sums of Hermitian squares and commutators decompositions for polynomials in noncommuting variables. It is based on noncommutative analogs of the classical Gram matrix method and the Newton polytope method, which allow us to use semidefinite programming.