My arXiv page, Google Scholar page, and MathSciNet author page (subscription required).

Publications

(available on my arXiv page)

• Tree simplification and the 'plateaux' phenomenon of graph Laplacian eigenvalues (with N Saito). Linear Algebra and its Applications, vol.481, pp.263-279, 2015.
• Mysteries around graph Laplacian eigenvalue 4 (with Y. Nakatsukasa and N. Saito). Linear Algebra and its Applications, vol.438, no.8, pp.3231-3246, 2013.
• On the phase transition phenomenon of graph Laplacian eigenfunctions on trees (with N. Saito), RIMS Kôkyûroku, vol.1743, pp.77-90, 2011.
• Analysis of neuronal dendrite patterns using eigenvalues of graph Laplacians (with N. Saito), Japan SIAM Letters, vol.1, pp.13-16, 2009. Invited Paper.
• Simultaneous segmentation, compression, and denoising of signals using polyharmonic local sine transform and minimum description length criterion (with N. Saito), submitted for publication, 2008.
• Simultaneous segmentation, compression, and denoising using polyharmonic local sine transform and minimum description length criterion (with N. Saito), in Proc. 13th IEEE Statistical Signal Processing Workshop, pp.315-320, 2005.

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