Conjectural twisted Stong calculation for connective twisted KO-theory

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Let k2o⟨r⟩k_2o\langle r\rangle denote the indicated connective twisted KOKO-theory spectrum, let A(1)‾\underline{\mathcal A(1)} be the twisted Steenrod subalgebra, let φ\varphi be the embedding of A(1)\mathcal A(1) into the twisted Steenrod algebra, and write shmsh^m for grading shift. Twisted Stong calculation conjecture. As A(1)‾\underline{\mathcal A(1)}-modules, one has

sh−(8n+1)A(1)‾/φ(Sq2)≅H∗(k2o⟨8n+1⟩),sh^{-(8n+1)}\underline{\mathcal A(1)}/\varphi(Sq^2)\cong H^*(k_2o\langle 8n+1\rangle),

and

sh−(8n+4)A(1)‾/φ(Sq1,5)≅H∗(k2o⟨8n+4⟩).sh^{-(8n+4)}\underline{\mathcal A(1)}/\varphi(Sq^{1,5})\cong H^*(k_2o\langle 8n+4\rangle).

The claim is motivated by Stong's computation for ordinary connective KOKO-theory and is presented only as a natural guess; no proof or resolution is supplied.

References

Primary source

Fabian Hebestreit and Michael Joachim, “Twisted Spin cobordism and positive scalar curvature”, arXiv:1311.3164 (2019).

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