If you made any changes in Pure these will be visible here soon.

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

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

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
Genericity
Potential Function
Nearest Neighbor
Interaction

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
Eigenvalue
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

curvature
perturbation
curves
geometry
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
Stars