On QBism and Assumption (Q)
arXiv:1907.03805
Abstract
I correct two misapprehensions, one historical and one conceptual, in the recent literature on extensions of the Wigner's Friend thought-experiment. Perhaps fittingly, both concern the accurate description of some quantum physicists' beliefs by others.
3 pages, 17 references; v2: date corrected, opportunity taken to adjust a few sentences, conclusions unchanged