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On the number of negative eigenvalues of the Laplacian on a metric graph

Behrndt, Jussi (author)
Luger, Annemarie (author)
Lund University,Lunds universitet,Matematik LTH,Matematikcentrum,Institutioner vid LTH,Lunds Tekniska Högskola,Mathematics (Faculty of Engineering),Centre for Mathematical Sciences,Departments at LTH,Faculty of Engineering, LTH
 (creator_code:org_t)
2010-11-09
2010
English.
In: Journal of Physics A: Mathematical and Theoretical. - : IOP Publishing. - 1751-8113 .- 1751-8121. ; 43:47
  • Journal article (peer-reviewed)
Abstract Subject headings
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  • The number of negative eigenvalues of self-adjoint Laplacians on metric graphs is calculated in terms of the boundary conditions and the underlying geometric structure. This extends and complements earlier results by Kostrykin and Schrader (2006 Contemp. Math. 415 201-25).

Subject headings

NATURVETENSKAP  -- Matematik (hsv//swe)
NATURAL SCIENCES  -- Mathematics (hsv//eng)

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Behrndt, Jussi
Luger, Annemarie
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NATURAL SCIENCES
NATURAL SCIENCES
and Mathematics
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Lund University

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