Condition numbers of Hankel matrices for exponential weights |
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| Authors: | DS Lubinsky |
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| Institution: | The School of Mathematics, Georgia Institute of Technology, Atlanta, GA 30332-0160, USA |
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| Abstract: | We obtain the rate of growth of the largest eigenvalues and Euclidean condition numbers of the Hankel matrices  for a general class of even exponential weights W2=exp(−2Q) on an interval I. As particular examples, we discuss Q(x)=α|x| on I=R, and Q(x)=(d2−x2)−α on I=−d,d]. |
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| Keywords: | Condition numbers |
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