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Eiji Ogasa

Identifiers

  • name variant Eiji Ogasa 0.60 · backfill

Papers (26)

  1. A spinning construction for virtual 1-knots and 2-knots, and the fiberwise and welded equivalence of virtual 1-knots math.GT · 2018 · author #2
  2. Some properties of ordinary sense slice 1-links: Some answers to the problem (26) of Fox math.GT · 2018 · author #1
  3. Nonribbon 2-links all of whose components are trivial knots and some of whose band-sums are nonribbon knots math.GT · 2018 · author #1
  4. The intersection of three spheres in a sphere and a new application of the Sato-Levine invariant math.GT · 2018 · author #1
  5. Intersectional pairs of $n$-knots, local moves of $n$-knots, and their associated invariants of $n$-knots math.GT · 2018 · author #1
  6. Singularities of the projections of $n$-dimensional knots math.GT · 2018 · author #1
  7. Link cobordism and the intersection of slice discs math.GT · 2018 · author #1
  8. Ribbon-move-unknotting-number-two 2-knots, pass-move-unknotting-number-two 1-knots, and high dimensional analogue math.GT · 2016 · author #1
  9. A new pair of non-cobordant surface-links which the Orr invariant, the Cochran sequence, the Sato-Levine invariant, and the alinking number cannot find math.GT · 2016 · author #1
  10. Local-move-identities for the Z[t,t^{-1}]-Alexander polynomials of 2-links, the alinking number, and high dimensional analogues math.GT · 2016 · author #1
  11. Brieskorn submanifolds, Local moves on knots, and knot products math.GT · 2015 · author #2
  12. Local moves on knots and products of knots II math.GT · 2014 · author #2
  13. Introduction to high dimensional knots math.GT · 2013 · author #1
  14. Local moves on knots and products of knots math.GT · 2012 · author #2
  15. A new obstruction for ribbon-moves of 2-knots: 2-knots fibred by the punctured 3-tori and 2-knots bounded by homology spheres math.GT · 2010 · author #1
  16. A new invariant associated with decompositions of manifolds math.GT · 2005 · author #1
  17. Local move formulae for \\the Alexander polynomials of $n$-knots math.GT · 2005 · author #1
  18. 'Topological parallel world' constructed by modification of space-time along observables hep-th · 2004 · author #1
  19. Ribbon-moves of 2-knots: the torsion linking pairing and the $\widetilde\eta$-invariants of 2-knots math.GT · 2004 · author #1
  20. Remarks on $n$-dimensional Feynman diagrams, for example, which will appear in M-theory and in F-theory hep-th · 2004 · author #1
  21. Supersymmetry, homology with twisted coefficients and n-dimensional knots hep-th · 2003 · author #1
  22. n-dimensional links, their components, and their band-sums math.GT · 2000 · author #1
  23. Ribbon-moves of 2-links preserve the \mu-invariant of 2-links math.GT · 2000 · author #1
  24. Ribbon-moves of 2-knots: the Farber-Levine pairing and the Atiyah-Patodi-Singer-Casson-Gordon-Ruberman $\widetilde\eta$-invariants of 2-knots math.GT · 2000 · author #1
  25. The intersection of spheres in a sphere and a new geometric meaning of the Arf invariant math.GT · 2000 · author #1
  26. The projections of n-knots which are not the projection of any unknotted knot math.GT · 2000 · author #1

Mentions

  • 1304.6053 #1 · backfill · confidence 0.70 Eiji Ogasa
  • 1210.4667 #2 · backfill · confidence 0.70 Eiji Ogasa
  • 1003.2473 #1 · backfill · confidence 0.70 Eiji Ogasa

Frequent Coauthors