Free differentiable S 1 and S 3 actions on homotopy spheres
Annales scientifiques de l'École Normale Supérieure, Serie 4, Volume 5 (1972) no. 2, p. 183-215
@article{ASENS_1972_4_5_2_183_0,
     author = {Burghelea, Dan},
     title = {Free differentiable $S^1$ and $S^3$ actions on homotopy spheres},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     publisher = {Elsevier},
     volume = {Ser. 4, 5},
     number = {2},
     year = {1972},
     pages = {183-215},
     doi = {10.24033/asens.1224},
     zbl = {0247.57009},
     mrnumber = {46 \#6380},
     language = {en},
     url = {http://www.numdam.org/item/ASENS_1972_4_5_2_183_0}
}
Burghelea, Dan. Free differentiable $S^1$ and $S^3$ actions on homotopy spheres. Annales scientifiques de l'École Normale Supérieure, Serie 4, Volume 5 (1972) no. 2, pp. 183-215. doi : 10.24033/asens.1224. http://www.numdam.org/item/ASENS_1972_4_5_2_183_0/

[1] M. Atiyah and F. Hirzebruch, Spin-Manifolds and Group Actions (Essays on Topology and Related Topics (dédié à G. DE RHAM), Springer-Verlag, 1970). | MR 43 #4064 | Zbl 0193.52401

[2] A. Borel and coll., Seminar on Transformation Groups (Annals of Math. Studies). | Zbl 0091.37202

[3] W. Browder, Surgery and the Theory of Differentiable Transformation Groups, (Proceedings of the Conference on Transformation Groups, Springer-Verlag, 1968, p. 1-46). | MR 41 #6242 | Zbl 0177.51902

[4] G. Brumfiel, Differentiable S'-action on Homotopy Spheres (mineo-M. I. T.).

[5] H. Cartan, Suite exacte de Gysin, Séminaire 1958/1959, E. N. S., Exposé 3.

[6] R. C. Kirby and L. C. Siebenmann, On the Triangulability of Manifolds and the Hauptvermutung (B. A. M. S., vol. 75, 1969, p. 748-749). | MR 39 #3500 | Zbl 0189.54701

[7] W. C. Hsiang, A Note on Free Differentiable Actions of S¹ and S³ on Homotopy Spheres (Ann. of Math., vol. 83, p. 266-272). | MR 33 #731 | Zbl 0137.17802

[8] J. Milnor, Lectures on Characteristic Classes (mimeo), Princeton, 1968.

[9] D. Montgomery and C. T. Yang, Differentiable Actions on Homotopy Seven-Spheres II. (Proceedings of the Conference on Transformation Groups, Springer-Verlag, 1968, p. 125-134). | MR 39 #6353 | Zbl 0177.51903

[10] Proceedings of the Conference on Transformation Groups “Problems”, p. 235-256, Springer-Verlag, 1968.

[11] C. Rourke and D. Sullivan, On the Kervaire Obstruction, (mimeo) Warwick Univ., 1969.

[12] B. Sanderson, Immersions and Embeddings of Projective Spaces [Proc. London Math. Soc., (3), vol. 14, 1964, p. 137-153]. | MR 29 #2814 | Zbl 0122.41703

[13] D. Sullivan, Triangulating Homotopy Equivalences (Thesis, Princeton University).

[14] D. Sullivan, Seminar in Geometric Topology, I. A. S., 1967.

[15] C. T. Yang, The Triangulability of the Orbit Space of a Differentiable Transformation Group (B. A. M. S., vol. 69, 1963, p. 408). | MR 26 #3813 | Zbl 0114.14502

[16] J. Boardman and R. Vogt, Homotopy-everything H-spaces (B. A. M. S., vol. 74, 1968, p. 1117-1122). | MR 38 #5215 | Zbl 0165.26204

[17] M. Kervaire and J. Milnor, Groups of Homotopy Spheres I, (Annals of Math., 1963, p. 504-537). | MR 26 #5584 | Zbl 0115.40505