Exponential polynomial

Known as: Exponential polynomials, Ritt theorem, Ritt's theorem 
In mathematics, exponential polynomials are functions on fields, rings, or abelian groups that take the form of polynomials in a variable and an… (More)
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2014
2014
We show that for each finite sequence of algebraic integers α1, . . . , αn and polynomials P1(x1, . . . , xn; y1, . . . , yn… (More)
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2013
2013
One of the important capabilities for a subdivision scheme is the reproducing property of circular shapes or parts of conics that… (More)
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Highly Cited
2005
Highly Cited
2005
Causal exponentials play a fundamental role in classical system theory. Starting from those elementary building blocks, we… (More)
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2002
2002
Exponential polynomials are the building bricks of spectral synthesis. In some cases it happens that exponential polynomials… (More)
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2000
2000
Exponential-polynomial families like the Nelson–Siegel or Svensson family are widely used to estimate the current forward rate… (More)
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1999
1999
In this paper, we model complex signals by approximating the phase and the logarithm of the time-varying amplitude of the signal… (More)
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1998
1998
Three new symbolic-numeric algorithm for solving one and two special real analytic function systems are proposed. In this paper… (More)
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1995
1995
We introduce D-modules adapted to study ideals generated by exponential polynomials. ∗Partially supported by the NSF grants DMS… (More)
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1988
1988
The problem of finding all roots of an exponential or trigonometric equation is reduced to the determination of zeros of… (More)
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1988
1988
  • Carlos A. Berenstein, A. Yger
  • 1988
where fi, . . . . f, are exponential polynomials of n variables. One such example is the work of Symes on materials testing [ZS… (More)
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