NEWS: The Corona Supernova in Messier 61
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New video! Are there problems that computers can’t solve?
I think my BBQ just offered to be my default browser?
New Math Proves That a Special Kind of Space-Time Is Unstable
New Math Proves That a Special Kind of Space-Time Is Unstable
“In 1986, a mathematician proved that de Sitter space-time is stable. A pair of mathematicians did the same for Minkowski space-time in 1993. The AdS problem has taken longer. The general consensus was that AdS, unlike the other two configurations, is unstable, which meant that mathematicians would have to take an entirely new approach.”
RIP Jerry Stiller
Battling Infectious Diseases in the 20th Century: The Impact of Vaccines
Miura fold
Research seminars
Le mastodonte bureacratique
“Le réseau québécois de la santé est un mastodonte. Il gruge la moitié du budget de la province. Depuis le début de la crise de la COVID-19, ses nombreuses couches bureaucratiques ont parfois nui à une réponse rapide. Et, dans certains cas, à l’obtention d’une réponse tout court.”