On June 21st 2019 I defended my Ph. D. thesis in Icelandic linguistics. The name in English and Icelandic:
Hin ólæsilega Arinbjarnarkviða, varðveisla, bragform og útgáfa
The unreadable poem of Arinbjörn, textual preservation, meter, and an edition
A link to the thesis is in "my writings."
My emails are thorgsi at outlook.com, thorgsi at hotmail.com, thorgsi at gmail.com or ths185 at hi.is
Phone +354 847 0742
Þorgeir Sigurdsson