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20092025
most citedSpherical Solutions due to the Exterior Geometry of a Charged Weyl Black Hole

17 citations · 71 across the 21 of their papers we have counts for

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Showing 2019Show all

5 papers · 1 filter

math-ph2019★ 2 cited

Solvable Systems Featuring 2 Dependent Variables Evolving in Discrete-Time via 2 Nonlinearly-Coupled First-Order Recursion Relations with Polynomial Right-Hand Sides

Francesco Calogero, Farrin Payandeh

The evolution equations mentioned in the title of this paper read as follows: x~n = P(n)(x1; x2) , n = 1, 2 , where l is the "discrete-time" independent variable taking integer val…

math-ph2019★ 1 cited

Some Algebraically Solvable Two-Dimensional Dynamical Systems with Polynomial Interactions

Francesco Calogero, Farrin Payandeh

We tersely review a recently introduced technique to identify systems of two nonlinearly-coupled Ordinary Di§erential Equations (ODEs) solvable by algebraic operations; and we repo…

math-ph2019

Solvable Dynamical Systems in the Plane with Polynomial Interactions

Francesco Calogero, Farrin Payandeh

In this paper we report a few examples of algebraically solvable dynamical systems characterized by 2 coupled Ordinary Differential Equations which read as follows: x_n = P(n) (x1,…

math-ph2019★ 1 cited

Two Peculiar Classes of Solvable Systems Featuring 2 Dependent Variables Evolving in Discrete-Time via 2 Nonlinearly-Coupled First-Order Recursion Relations

Francesco Calogero, Farrin Payandeh

In this paper we identify certain peculiar systems of 2 discrete-time evolution equations,x~n = F^(n)(x1; x2) , n = 1, 2 , which are algebraically solvable. Here l is the "discrete…

math-ph2019★ 3 cited

Polynomials with Multiple Zeros and Solvable Dynamical Systems including Models in the Plane with Polynomial Interactions

Francesco Calogero, Farrin Payandeh

The interplay among the time-evolution of the coefficients and the zeros of a generic time-dependent (monic) polynomial provides a convenient tool to identify certain classes of so…