Richard S Laugesen

1993 …2019
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Eigenvalue Mathematics
Affine Systems Mathematics
Hardy Space Mathematics
Dilation Mathematics
Triangle Mathematics
Equilateral triangle Mathematics
Moment of inertia Mathematics
Wavelets Mathematics

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Research Output 1993 2019

BIG career developments for mathematics graduate students

Laugesen, R. S., Levy, R. & Santosa, F., Apr 1 2019, In : Notices of the American Mathematical Society. 66, 4, p. 523-524 2 p.

Research output: Contribution to journalComment/debate

Open Access

Pólya’s conjecture fails for the fractional Laplacian

Kwaśnicki, M., Laugesen, R. S. & Siudeja, B. A., Jan 1 2019, In : Journal of Spectral Theory. 9, 1, p. 127-135 9 p.

Research output: Contribution to journalArticle

Fractional Laplacian
eigenvalues
First Eigenvalue
Fractional
analogs

Optimal stretching for lattice points and eigenvalues

Laugesen, R. S. & Liu, S., Jan 1 2018, In : Arkiv for Matematik. 56, 1, p. 111-145 35 p.

Research output: Contribution to journalArticle

Lattice Points
Quadrant
Eigenvalue
Infinity
Radius

Spectral theory of partial differential equations

Laugesen, R. S., Jan 1 2018, Contemporary Mathematics. American Mathematical Society, Vol. 720. p. 23-55 33 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Spectral Theory
Partial differential equation
Eigenvalue
Discrete Spectrum
Nonlinear PDE