REMARKS ON REDUNDANCE IN STABILITY-CRITERIA AND A COUNTEREXAMPLE TO FULLERS CONJECTURE

被引:6
作者
ARAPOSTATHIS, A [1 ]
JURY, EI [1 ]
机构
[1] UNIV CALIF BERKELEY,ELECTR RES LAB,BERKELEY,CA 94720
基金
美国国家科学基金会;
关键词
D O I
10.1080/00207177908922747
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
It is shown that the [n(n+ 1)f2] conditions for stability in the left-half plane as well as inside the unit circle as given by Routh and J ury-Gutrnan, can be reduced raepoe. tively to ([n(n- 1)/2]+I) and ([n(n -1)/2] + 2) conditions. Furthermore, a counterexample of sixth degree polynomial to Fuller’s conjecture of a conditiona is obtained. Finally. methods for obtaining polynomials for root-pair-sums, foot-pair-product and polynomials having as roots the negative of squares of root-pair-differences (needed for aperiodicity conditions) are obtained. © 1979 Taylor & Francis Group, LLC.
引用
收藏
页码:1027 / 1034
页数:8
相关论文
共 11 条
[1]  
ARAPOSTATHIS A, 1977, THESIS U CALIFORNIA
[2]   INNERS AND SCHUR COMPLEMENT [J].
BARNETT, S ;
JURY, EI .
LINEAR ALGEBRA AND ITS APPLICATIONS, 1978, 22 (DEC) :57-63
[3]   CONDITIONS FOR A MATRIX TO HAVE ONLY CHARACTERISTIC ROOTS WITH NEGATIVE REAL PARTS [J].
FULLER, AT .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1968, 23 (01) :71-&
[4]   REDUNDANCE IN STABILITY-CRITERIA [J].
FULLER, AT .
INTERNATIONAL JOURNAL OF CONTROL, 1977, 26 (02) :207-224
[5]  
Gantmacher, 1959, THEORY MATRICES, P125
[6]   STABILITY OF A-MATRIX INSIDE UNIT CIRCLE [J].
JURY, EI ;
GUTMAN, S .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1975, 20 (04) :533-535
[7]   THEORY AND APPLICATIONS OF INNERS [J].
JURY, EI .
PROCEEDINGS OF THE IEEE, 1975, 63 (07) :1044-1068
[8]  
Jury EI, 1974, INNERS STABILITY DYN
[9]  
Orlando L, 1911, MATH ANN, V71, P233, DOI [10.1007/BF01456650, DOI 10.1007/BF01456650]
[10]  
Routh E. J., 1877, STABILITY GIVEN STAT