May God bless you and your...
My heartfelt condolences to Alex's family.
Sadly, I just found out of his passing now when searching for him when I my e-mail bounced.
Alex and I published a good number of papers together over the last decade (the last one just early this year) on his favourite topic: the red-lines (electronic excitations) in ruby which happens to be my favourite topic too.
Although I never met Alex in person, I feel that I knew him very well since we had endless debates over scientific...
Hans Riesen
December 23, 2017 | Canberra, Australia