• In the control system theory, the RouthHurwitz stability criterion is a mathematical test that is a necessary and sufficient condition for the stability...
    17 KB (3,155 words) - 14:25, 26 May 2025
  • In mathematics, the RouthHurwitz theorem gives a test to determine whether all roots of a given polynomial lie in the left-half complex plane. Polynomials...
    6 KB (654 words) - 14:48, 26 May 2025
  • Thumbnail for Edward Routh
    original research such as the RouthHurwitz theorem. Central tenets of modern control systems theory relied upon the Routh stability criterion (though nowadays...
    13 KB (1,308 words) - 00:11, 3 May 2025
  • The RouthHurwitz theorem provides an algorithm for determining if a given polynomial is Hurwitz stable, which is implemented in the RouthHurwitz and...
    5 KB (786 words) - 18:56, 5 November 2024
  • Sturm's theorem, this gives the number of roots of P such that Q(a) > 0 and the number of roots of P such that Q(a) < 0. RouthHurwitz theorem Hurwitz's theorem...
    19 KB (2,807 words) - 17:03, 2 July 2024
  • Marden's theorem Bôcher's theorem Sendov's conjecture RouthHurwitz theorem Hurwitz's theorem (complex analysis) Descartes' rule of signs Rouché's theorem Properties...
    6 KB (894 words) - 04:37, 12 May 2024
  • Riemann–Roch theorem (Riemann surfaces, algebraic curves) Rouché's theorem (complex analysis) RouthHurwitz theorem (polynomials) Runge's theorem (complex...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • control systems design, the RouthHurwitz theorem and Routh array emerge by using the Euclidean algorithm and Sturm's theorem in evaluating Cauchy indices...
    17 KB (4,227 words) - 06:01, 27 October 2024
  • Thumbnail for Adolf Hurwitz
    determinant Hurwitz-stable matrix RouthHurwitz matrix Hurwitz numbers Hurwitz polynomial Hurwitz problem Hurwitz quaternion order Hurwitz quaternion Hurwitz scheme...
    9 KB (984 words) - 12:29, 29 March 2025
  • differential equations in 1877, resulting in what is now known as the RouthHurwitz theorem. A notable application of dynamic control was in the area of crewed...
    45 KB (6,774 words) - 01:00, 17 March 2025
  • the RouthHurwitz stability criterion can be used to check if the system is stable (i.e. if all roots have negative real parts). Kharitonov's theorem can...
    3 KB (574 words) - 02:08, 15 November 2024
  • equivalent to an algebraic property of the number ρ2 related to the RouthHurwitz theorem: all of its conjugates have positive real part. In 2022, the mathematician...
    5 KB (570 words) - 01:26, 26 May 2024
  • concerning Sylvester matrices while the second one can be related to RouthHurwitz theorem. Sylvester 1853. Cayley 1857. Cayley, Arthur (1857), "Note sur la...
    6 KB (1,230 words) - 21:01, 14 April 2025
  • Thumbnail for Stability theory
    called a Hurwitz polynomial if the real parts of all roots are strictly negative. The RouthHurwitz theorem implies a characterization of Hurwitz polynomials...
    18 KB (2,934 words) - 17:17, 9 March 2025
  • associated to a real rational function over an interval. By the RouthHurwitz theorem, we have the following interpretation: the Cauchy index of r(x)...
    3 KB (584 words) - 12:15, 21 January 2024
  • P-matrix – Complex square matrix for which every principal minor is positive RouthHurwitz matrix – Matrix used to analyze the stability of a polynomial by its...
    58 KB (8,224 words) - 08:53, 27 May 2025
  • – Rotation (mathematics) – Rotor (electric) – RouthHurwitz stability criterion – RouthHurwitz theorem – Sallen–Key filter – Sample and hold – Sampling...
    51 KB (3,721 words) - 19:35, 10 April 2025
  • Thumbnail for Plastic ratio
    equivalent to an algebraic property of the number ρ2 related to the RouthHurwitz theorem: all of its conjugates have positive real part. The circumradius...
    31 KB (4,381 words) - 17:57, 2 April 2025
  • control and the z-transform. Edward John Routh Early theorist, developed RouthHurwitz theorem and RouthHurwitz stability criterion. Claude E. Shannon...
    34 KB (520 words) - 15:10, 23 May 2025
  • Thumbnail for Hopf bifurcation
    from negative to positive as the system parameters are varied. The RouthHurwitz criterion (section I.13 of ) gives necessary conditions for a Hopf bifurcation...
    28 KB (4,903 words) - 15:57, 27 May 2025
  • John Routh RS, mathematician, winner of the Adams Prize in 1877, fellow of the Royal Society, also contributed to RouthHurwitz theorem and Routh stability...
    25 KB (2,935 words) - 23:26, 3 November 2024
  • the positive real axis. RouthHurwitz matrix Linear complementarity problem M-matrix Q-matrix Z-matrix Perron–Frobenius theorem Kellogg, R. B. (April 1972)...
    5 KB (632 words) - 21:06, 14 April 2025
  • Thumbnail for Euclidean algorithm
    interval. This in turn has applications in several areas, such as the RouthHurwitz stability criterion in control theory. Finally, the coefficients of...
    126 KB (15,349 words) - 16:35, 30 April 2025
  • Thumbnail for Education and training of electrical and electronics engineers
    response. Tools and techniques for LTI control system analysis: root loci, Routh-Hurwitz criterion, Bode and Nyquist plots. Control system compensators: elements...
    10 KB (1,212 words) - 20:41, 30 July 2024
  • Thumbnail for Electronic engineering
    and techniques for LTI control system analysis and design: root loci, RouthHurwitz stability criterion, Bode and Nyquist plots. Control system compensators:...
    24 KB (2,884 words) - 19:08, 22 May 2025
  • most "difficult" real numbers to approximate with rational numbers. Hurwitz's theorem states that any irrational number k can be approximated by infinitely...
    69 KB (9,628 words) - 06:51, 28 April 2025
  • of an electrical machine that rotates. Not necessarily the armature. RouthHurwitz stability criterion A criterion for predicting the stability of a system...
    148 KB (19,294 words) - 14:03, 30 May 2025