65,460 reputation
142126
bio website math.ethz.ch/~blatter
location Switzerland
age 79
visits member for 4 years, 2 months
seen 7 hours ago

Oct
13
awarded  Nice Answer
Oct
8
awarded  multivariable-calculus
Sep
30
awarded  Explainer
Sep
23
awarded  Nice Answer
Sep
22
awarded  Revival
Sep
20
awarded  optimization
Sep
16
awarded  Enlightened
Sep
16
awarded  Enlightened
Sep
16
awarded  Nice Answer
Sep
16
awarded  Nice Answer
Sep
16
awarded  Nice Answer
Sep
15
awarded  Nice Answer
Sep
15
awarded  contest-math
Sep
9
awarded  Good Answer
Sep
9
awarded  Nice Answer
Sep
8
awarded  Nice Answer
Sep
8
awarded  Enlightened
Sep
4
awarded  Guru
Aug
27
awarded  Nice Answer
Aug
18
awarded  Necromancer