×
Hsu, Chieh-Su

Theory of index and a generalized Nyquist criterion. (English) Zbl 0453.57015

Int. J. Non-Linear Mech. 15, 349-354 (1980).
Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page
scan of Zbl 0453.57015

MSC:

57R25 Vector fields, frame fields in differential topology
30D35 Value distribution of meromorphic functions of one complex variable, Nevanlinna theory
32H30 Value distribution theory in higher dimensions
37C25 Fixed points and periodic points of dynamical systems; fixed-point index theory; local dynamics
55M25 Degree, winding number

Keywords:

Nyquist criterion on zeros of polynomials; Poincare’s theory of index; index for vector fields of higher dimensions; simultaneous zeros of a set of functions of several complex variables
Cite Review PDF
Full Text: DOI