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Fingerprint Dive into the research topics where Shunsaku Nii is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 2 Similar Profiles
Evans Function Mathematics
Eigenvalue Problem Mathematics
Eigenvalue Mathematics
Stability Index Mathematics
Bifurcation Mathematics
FitzHugh-Nagumo Equations Mathematics
Morse Function Mathematics
Homoclinic Bifurcation Mathematics

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Research Output 1996 2018

  • 61 Citations
  • 6 h-Index
  • 13 Article
  • 3 Review article
  • 1 Conference contribution
  • 1 Chapter (peer-reviewed)

Genericity of interactions with potentials being Morse functions

Nii, S., Jul 1 2018, In : Journal of Geometry and Physics. 129, p. 233-237 5 p.

Research output: Contribution to journalArticle

Morse Function
Potential Function
Nearest Neighbor

Computer assisted verification of the eigenvalue problem for one-dimensional Schrödinger operator

Sekisaka, A. & Nii, S., Jan 1 2016, Mathematical Challenges in a New Phase of Materials Science. Nishiura, Y. & Kotani, M. (eds.). Springer New York LLC, p. 145-157 13 p. (Springer Proceedings in Mathematics and Statistics; vol. 166).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eigenvalue Problem
Connecting Orbits
Computer-assisted Proof
Interval Arithmetic

$\pi_1$- and $\pi_2$-theories of operators (Problems in the Calculus of Variations and Related Topics)

Nii, S., Feb 2009, In : RIMS Kokyuroku. 1628, p. 58-62 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

An infinite-dimensional Evans function theory for elliptic boundary value problems

Deng, J. & Nii, S., Feb 15 2008, In : Journal of Differential Equations. 244, 4, p. 753-765 13 p.

Research output: Contribution to journalArticle

Evans Function
Elliptic Boundary Value Problems
Boundary value problems
Elliptic Operator