55-XX |
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Algebraic topology |
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55Qxx |
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Homotopy groups |
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55Q05 |
Homotopy groups, general; sets of homotopy classes |
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55Q07 |
Shape groups |
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55Q10 |
Stable homotopy groups |
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55Q15 |
Whitehead products and generalizations |
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55Q20 |
Homotopy groups of wedges, joins, and simple spaces |
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55Q25 |
Hopf invariants |
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55Q35 |
Operations in homotopy groups |
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55Q40 |
Homotopy groups of spheres |
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55Q45 |
Stable homotopy of spheres |
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55Q50 |
$J$-morphism [See also 19L20] |
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55Q51 |
$v_n$-periodicity |
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55Q52 |
Homotopy groups of special spaces |
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55Q55 |
Cohomotopy groups |
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55Q70 |
Homotopy groups of special types [See also 55N05, 55N07] |
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55Q91 |
Equivariant homotopy groups [See also 19L47] |
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55Q99 |
None of the above, but in this section |