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gptkb:connective_K-theory
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Z in even degrees, 0 in negative degrees
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gptkb:connective_K-theory_spectrum_ku
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π_n(ku) = 0 for n < 0
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gptkb:connective_K-theory_spectrum_ku
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π_{2n+1}(ku) = 0 for n ≥ 0
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gptkb:Connective_K-theory
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0 in negative degrees
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gptkb:connective_K-theory_spectrum_ku
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π_2(ku) = ℤ
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gptkb:connective_K-theory_spectrum_ku
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π_{2n}(ku) = ℤ for n ≥ 0
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gptkb:complex_K-theory
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periodic of period 2
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gptkb:Connective_K-theory
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Z in non-negative even degrees
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gptkb:MU_spectrum
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complex cobordism rings
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gptkb:connective_K-theory_spectrum_ku
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π_0(ku) = ℤ
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