The Calkin algebra has outer automorphisms
Phillips, N. Christopher ; Weaver, Nik
Duke Math. J., Tome 136 (2007) no. 1, p. 185-202 / Harvested from Project Euclid
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Assuming the continuum hypothesis, we show that the Calkin algebra has $2^{\aleph_1}$ outer automorphisms
Publié le : 2007-07-15
Classification:  46L40,  46L05,  03E50 
@article{1184341242,
     author = {Phillips, N. Christopher and Weaver, Nik},
     title = {The Calkin algebra has outer automorphisms},
     journal = {Duke Math. J.},
     volume = {136},
     number = {1},
     year = {2007},
     pages = { 185-202},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1184341242}
}

Phillips, N. Christopher; Weaver, Nik. The Calkin algebra has outer automorphisms. Duke Math. J., Tome 136 (2007) no. 1, pp.  185-202. http://gdmltest.u-ga.fr/item/1184341242/