Results 31 to 40 of about 542 (62)
Two-step multiblock hybrid method for the simulation of three-dimensional chaotic systems
Chaotic systems, characterized by their butterfly-shaped phase portraits, nonlinearity, extreme sensitivity to initial conditions, and irregular, non-periodic behavior, pose significant challenges in numerical simulations due to the absence of closed ...
Joshua Sunday +3 more
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Solving Schubert Problems with Littlewood-Richardson Homotopies
We present a new numerical homotopy continuation algorithm for finding all solutions to Schubert problems on Grassmannians. This Littlewood-Richardson homotopy is based on Vakil's geometric proof of the Littlewood-Richardson rule. Its start solutions are
Sottile, Frank +2 more
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In this article, we present two new algorithms referred to as the improved modified gradient-based iterative (IMGI) algorithm and its relaxed version (IMRGI) for solving the complex conjugate and transpose (CCT) Sylvester matrix equations, which often ...
Huang Zhengge, Cui Jingjing
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A method to compute Segre classes of subschemes of projective space
We present a method to compute the degrees of the Segre classes of a subscheme of complex projective space. The method is based on generic residuation and intersection theory.
Eklund, David +2 more
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This paper extends the algorithm of Benner, Heinkenschloss, Saak, and Weichelt: An inexact low-rank Newton-ADI method for large-scale algebraic Riccati equations, Applied Numerical Mathematics Vol.~108 (2016), pp.~125--142, doi:10.1016/j.apnum.2016.05 ...
Benner, Peter +3 more
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The B-Terminal Busy Probability Prediction [PDF]
In the teletraffic engineering of all the telecommunication networks, parameters characterizing the terminal traffic are used. One of the most important of them is the probability of finding the called (B-terminal) busy.
Poryazov, Stoyan
core
NUMERICALLY STABLE SOLUTION TO THE 6R PROBLEM OF INVERSE KINEMATICS. [PDF]
Cao X, Coutsias EA, Pollock S.
europepmc +1 more source
Real Rational Curves in Grassmannians
Fulton asked how many solutions to a problem of enumerative geometry can be real, when that problem is one of counting geometric figures of some kind having specified position with respect to some general fixed figures.
Frank Sottile, Frank Sottile
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On the Finite Complexity of Solutions in a Degenerate System of Quadratic Equations: Exact Formula. [PDF]
Brezhneva O +2 more
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Efficient iterative solutions to complex-valued nonlinear least-squares problems with mixed linear and antilinear operators. [PDF]
Kim TH, Haldar JP.
europepmc +1 more source

