I walk past this park every day. These were already removed before I arrived in 2022. The area had been closed in recent years to enable the construction of an underground car park beneath King’s College Circle, which is when the markers were taken down. But they were certainly here before COVID.
September 5, 2025 at 1:03 AM
I walk past this park every day. These were already removed before I arrived in 2022. The area had been closed in recent years to enable the construction of an underground car park beneath King’s College Circle, which is when the markers were taken down. But they were certainly here before COVID.
What goes wrong if you just assume k is an infinite field but not necessarily alg. closed? You can still pick closed points p and q, right?
December 8, 2024 at 9:40 PM
What goes wrong if you just assume k is an infinite field but not necessarily alg. closed? You can still pick closed points p and q, right?
V tbg gung gur frpbaq erpheerapr vf fbyinoyr ol frggvat h(a) = (-1)^{a+1} + (-1)^a. Ybbxvat ng gur pbrssvpvragf fhttrfgf gung V jnag na nygreangvat frdhrapr gb xvyy gur dhnqengvp grezf, fb n yvarne pbzovangvba bs (-1)^a naq (-1)^{a+1} jbhyq or n ernfbanoyr thrff....
November 15, 2024 at 1:17 AM
V tbg gung gur frpbaq erpheerapr vf fbyinoyr ol frggvat h(a) = (-1)^{a+1} + (-1)^a. Ybbxvat ng gur pbrssvpvragf fhttrfgf gung V jnag na nygreangvat frdhrapr gb xvyy gur dhnqengvp grezf, fb n yvarne pbzovangvba bs (-1)^a naq (-1)^{a+1} jbhyq or n ernfbanoyr thrff....