[1]
|
R. Bott and J. Milnor, Bulletin of the American Mathematical Society, Vol. 64, 1958, pp. 87-89.
doi:10.1090/S0002-9904-1958-10166-4
|
[2]
|
M. A. Kervaire, Proceedings of the National Academy of Sciences, Vol. 44, 1958, p. 280.
|
[3]
|
J. Milnor, Annals of Mathematics, Vol. 68, 1958, p. 444.
doi:10.2307/1970255
|
[4]
|
J. F. Adams, Annals of Mathematics, Vol. 75, 1962, p. 603. doi:10.2307/1970213
|
[5]
|
J. A. Nieto and L. N. Alejo-Armenta, International Journal of Modern Physics A, Vol. 16, 2001, p. 4207.
doi:10.1142/S0217751X01005213
|
[6]
|
M. F. Atiyah, “K-Theory,” Benjamin, Inc., New York, Amsterdam, 1967.
|
[7]
|
C. Nash and S. Sen, “Topology and Geometry for Physicists,” Academic Press, Cambridge, 1983.
|
[8]
|
I. L. Kantor and A. S. Solodovnikov, “Hypercomplex Numbers—An Elementary Introduction to Algebras,” Springer, Berlin, 1989.
|
[9]
|
F. Hirzebruch, “Numbers,” In: S. Axier, F. W. Gehring and P. R. Halmos, Eds., Numbers, Springer, New York, 1991, p. 281.
|
[10]
|
J. Baez, Bulletin of the American Mathematical Society, Vol. 39, 2002, pp. 145-205.
doi:10.1090/S0273-0979-01-00934-X
|
[11]
|
B. Kleiner and J. Lott, Geometry and Topology, Vol. 12, 2008, pp. 2587-2855.
|
[12]
|
J. W. Morgan and G. Tian, “Ricci Flow and the Poincare Conjecture,” Clay Mathematics Monographs, Vol. 3, American Mathematical Society, Providence, 2007.
|
[13]
|
H.-D. Cao and X.-P. Zhu, Asian Journal of Mathematics, Vol. 10, 2006, p. 165.
|
[14]
|
R. Hamilton and J. Diff, Journal of Differential Geometry, Vol. 17, 1982, pp. 255-306.
|
[15]
|
L. Borsten, M. J. Duff and P. Levay, Classical and Quantum Gravity, Vol. 29, 2012, Article ID: 224008.
doi:10.1088/0264-9381/29/22/224008
|
[16]
|
M. Green, J. Schwarz and E. Witten, “Superstring Theory,” Cambridge University Press, Cambridge, 1987.
|
[17]
|
T. Kugo and P. Townsend, Nuclear Physics B, Vol. 221, 1983, pp. 357-380. doi:10.1016/0550-3213(83)90584-9
|
[18]
|
J. M. Evans, Nuclear Physics B, Vol. 298, 1988, pp. 92-108. doi:10.1016/0550-3213(88)90305-7
|
[19]
|
R. Mosseri and R. Dandoloff, Journal of Physics A: Mathematical and General, Vol. 34, 2001, Article ID: 10243.
doi:10.1088/0305-4470/34/47/324
|
[20]
|
R. Mosseri, Topology in Condense Matter, Springer Series in Solid State Sciences, Vol. 150, 2006, pp. 187-2003.
|
[21]
|
B. A. Bernevig and H. D. Chen, Journal of Physics A, Vol. 36, 2003, p. 8325. doi:10.1088/0305-4470/36/30/309
|
[22]
|
M. D. Maia. International Journal of Modern Physics A, Vol. 26, 2011, pp. 3813-3820.
|
[23]
|
D. O’Shea, “The Poincare Conjecture: In Search of the Shape of the Universe,” Walker & Company, New York, 2007.
|
[24]
|
I. Bakas, D. Orlando and P. M. Petropoulos, JHEP, Vol. 0701, 2007, p. 040.
|
[25]
|
J. Isenberg and M. Jackson, Journal of Differential Geometry, Vol. 35, 1992, p. 723.
|
[26]
|
F. Bourliot, J. Estes, P. M. Petropoulos and P. Spindel, Physical Review D, Vol. 81, 2010, Article ID: 104001.
|
[27]
|
R. Dundarer, F. Gursey and C. H. Tze, Journal of Mathematical Physics, Vol. 25, 1984, p. 1496.
doi:10.1063/1.526321
|
[28]
|
M. Ryan and L. Shepley, “Homogeneous Relativistic Cosmologies,” Princeton University Press, Princeton, 1975.
|
[29]
|
A. Bjorner, M. Las Vergnas, B. Sturmfels, N. White and G. M. Ziegler, “Oriented Matroids,” Cambridge University Press, Cambridge, 1999.
|
[30]
|
J. G. Oxley, “Matroid Theory,” Oxford University Press, New York, 2006.
|
[31]
|
J. A. Nieto, Advances in Theoretical and Mathematical Physics, Vol. 8, 2004, p. 177.
|
[32]
|
J. A. Nieto, Advances in Theoretical and Mathematical Physics, Vol. 10, 2006, p. 747.
|
[33]
|
H. Whitney, Transactions of the American Mathematical Society, Vol. 34, 1932, pp. 339-362.
doi:10.1090/S0002-9947-1932-1501641-2
|
[34]
|
H. Whitney, The American Journal of Mathematics, Vol. 57, 1935, p. 509. doi:10.2307/2371182
|
[35]
|
J. P. S. Kung, “A Source Book on Matroid Theory,” Birkhauser Boston, Inc., Massachusetts, 1986.
doi:10.1007/978-1-4684-9199-9
|