Published papers
  1. Onβ-elements in the Adams-Novikov spectral sequence
    Journal of Topology, Vol.2 Num.2 (2009), 295-320,
    Hirofumi Nakai (with Douglas C.Ravenel)


  2. An Algebraic generalization of Image J,
    Homology, Homotopy and Applications, Vol. 10, Num. 3, (2008) 321-333
    Hirofumi Nakai

  3. On the homotopy groups of E(n)-local spectra with unusual invariant ideals,
    Geometry & Topology Monographs 10 (2007) 319--332.
    Hirofumi Nakai (with Katsumi Shimomura)

  4. The structure of the general chromatic E1-term ExtΓ(2)0(M21) at the prime 2,
    Hiroshima Math. J., Vol.33, Num.1 (2003), 137--156.
    Hirofumi Nakai (with Daichi Yoritomi)
    MathSciNet
    Zentralblatt

  5. The first cohomology group of the generalized Morava stabilizer algebra,
    Proc. Amer. Math. Soc., Vol.131 Num.5 (2003), 1629--1639.
    Hirofumi Nakai (with Douglas C.Ravenel)
    MathSciNet
    Zentralblatt

  6. On the generalized Novikov first Ext group modulo a prime,
    Osaka J. Math., Vol.39 Num.4 (2002), 843--865,
    Hirofumi Nakai (with Douglas C.Ravenel)
    MathSciNet
    Zentralblatt

  7. The chromatic Ext group ExtΓ(m+1)0 (M21 ),
    Trans. Amer. Math. Soc., Vol.354 Num.9 (2002), 3789--3813,
    Hirofumi Nakai (with Ippei Ichigi and Douglas C.Ravenel)
    MathSciNet
    Zentralblatt

  8. The chromatic E1-term H0M12 for p=3,
    Mem. Fac. Sci. Kochi Univ. (Math), Vol 23 (2002), 27--44,
    Hirofumi Nakai
    MathSciNet
    Zentralblatt
  9. The chromatic E1-term H0M12 for p>3,
    New York J. Math., Vol.6     (2000), 21--54,
    Hirofumi Nakai
    MathSciNet
    Zentralblatt

  10. The quasi KO*-types of spectra X with KU* X = Z/2m + Z/2n,
    Mem. Fac. Sci. Kochi Univ. (Math), Vol 17 (1996), 111--140,
    Hirofumi Nakai (with Zen-ichi Yosimura)
    MathSciNet
    Zentralblatt
Preprints
  1. The method of infinite descent in stable homotopy theory II,
    Hirofumi Nakai (with Douglas C.Ravenel)

  2. On the triviality of delta-elements of order p
    Hirofumi Nakai

  3. The second line of the Adams-Novikov E2-term for the Moore spectrum for p>3,
    Hirofumi Nakai (with Katsumi Shimomura)

  4. Algebraic stacks and flat Hopf algebroids
    Hirofumi Nakai
Master's Thesis (Osaka City University)

The quasi KO*-types of spectra X with KO*X＝Z/2m+Z/2n

Doctoral Thesis (Osaka City University)

On the Adams-Novikov E2-terms for Smith-Toda Spectra V(n)