Zobrazeno 1 - 10
of 60
pro vyhledávání: '"HELTON, A. W."'
Publikováno v:
Found. Comput. Math. 21 (2021) 575--611
The free closed semialgebraic set $D_f$ determined by a hermitian noncommutative polynomial $f$ is the closure of the connected component of $\{(X,X^*)\mid f(X,X^*)>0\}$ containing the origin. When $L$ is a hermitian monic linear pencil, the free clo
Externí odkaz:
http://arxiv.org/abs/1808.06669
Given a collection P of k^2 commutative polynomials in 2k^2 commutative variables, the objective is to find a condensed representation of these polynomials in terms of a single non-commutative polynomial p(X,Y) in two k x k matrix variables X and Y.
Externí odkaz:
http://arxiv.org/abs/1212.0891
Autor:
Helton, Burrell W.
Publikováno v:
Transactions of the American Mathematical Society, 1976 Mar 01. 217, 163-181.
Externí odkaz:
https://www.jstor.org/stable/1997564
Autor:
Helton, J. W., Zemanian, A. H.
Publikováno v:
SIAM Journal on Applied Mathematics, 1972 Nov 01. 23(3), 292-306.
Externí odkaz:
https://www.jstor.org/stable/2099993
Autor:
Helton, Burrell W.
Publikováno v:
Proceedings of the American Mathematical Society, 1973 Apr 01. 38(2), 337-342.
Externí odkaz:
https://www.jstor.org/stable/2039286
Autor:
Helton, Burrell W.
Publikováno v:
Proceedings of the American Mathematical Society, 1970 Aug 01. 25(4), 735-742.
Externí odkaz:
https://www.jstor.org/stable/2036740
Autor:
Helton, Burrell W.
Publikováno v:
Proceedings of the American Mathematical Society, 1968 Jun 01. 19(3), 733-738.
Externí odkaz:
https://www.jstor.org/stable/2035873
Autor:
Helton, Burrell W.
Publikováno v:
Proceedings of the American Mathematical Society, 1969 Dec 01. 23(3), 493-500.
Externí odkaz:
https://www.jstor.org/stable/2036571
Publikováno v:
Indiana University Mathematics Journal, 1993 Oct 01. 42(3), 839-874.
Externí odkaz:
https://www.jstor.org/stable/24897123
Publikováno v:
Issues in Mental Health Nursing. 22:503-516