Small singular values of an extracted matrix of a Witten complex

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Abstract

It is shown how rather tricky induction processes, used for the accurate computation of exponentially small eigenvalues of Witten Laplacians, essentially amount to some Gaussian elimination after the proper rewriting.

Keywords

Induction process , Witten Laplacian , exponentially small eigenvalues , Gaussian elimination
  • D. Le Peutrec IRMAR, UMR-CNRS 6625, Université de Rennes 1, campus de Beaulieu, 35042 Rennes Cedex, France.
  • Pages: 49–57
  • Date Published: 2009-09-01
  • Vol. 11 No. 4 (2009): CUBO, A Mathematical Journal

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Published

2009-09-01

How to Cite

[1]
D. Le Peutrec, “Small singular values of an extracted matrix of a Witten complex”, CUBO, vol. 11, no. 4, pp. 49–57, Sep. 2009.

Issue

Vol. 11 No. 4 (2009): CUBO, A Mathematical Journal

Section

Articles