6:41 PM
Let S be the sphere and consider the chromatic tower:
S--->...--- L_n S--->L_n-1 S --->...--->L_1 S ----> L_0 S = HQ_p
This tower gives rise to a spectral sequence which is at least conditionally convergent. How long can the differentials in this spectral sequence be? I wanna say this ss degenerates really fast but i'm not sure how to show it even converges so...
Honestly my expectations are that this degenerates at E_2 but i learned not to trust my gut by now...
I withdraw my guess. The differentials must be arbitrarily long because the E_1 page spans a half plane but the end result is a first quadrant.