Characteristic Equation
The Characteristic Equation is a second-order polynomial equation derived from the homogeneous form of a linear differential equation that governs a second-order circuit, whose roots determine the natural response and dynamic behavior of the system.
1.7K
Publications
77.4K
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3.2K
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1.3K
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Publications per year
2017–2026
256
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The Estimation of Economic Relationships using Instrumental Variables
J. D. Sargan · Econometrica · 1958 · 3.4K citations
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St. Cyril and St. Methodius University of Veliko Tarnovo, Bulgaria
8 publications · 113 citations
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1.3K
University of Illinois Urbana-Champaign
Urbana, United States
18 h-index
38 publications
4K citations
Indian Institute of Technology Delhi
New Delhi, India
15 h-index
28 publications
1.8K citations
Tongji University
Shanghai, China
13 h-index
22 publications
711 citations

Centre National de la Recherche Scientifique
Paris, France
13 h-index
27 publications
442 citations

Harbin Institute of Technology
Harbin, China
13 h-index
33 publications
924 citations

Southeast University
Nanjing, China
12 h-index
25 publications
1.1K citations
California Institute of Technology
Pasadena, United States
12 h-index
19 publications
3.4K citations

University of Ioannina
Ioannina, Greece
11 h-index
22 publications
863 citations
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44 publications · 2.2K citations
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25 publications · 1.7K citations
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IJBC · 25 publications · 738 citations
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JASA · 25 publications · 1.7K citations
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25 publications · 685 citations
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