pole dominance

pole dominance

[′pōl ‚däm·ə·nəns]
(particle physics)
Property of a scattering amplitude, analytically continued to complex values of energy and scattering angle, whose behavior is dominated by the term or terms of negative power in the Laurent series of a nearby pole.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
From the point of view of dominant pole placement, pole dominance is also difficult to realize (Astrom and Hagglund, 1995; Zhang et al., 2002) if [T.sub.s] is very small.