Contact Email
Follow MathPhys
 Twitter and Math July 13, 2018
 Email Issue May 15, 2018
 A LongLost NASA Spacecraft Comes Back Alive February 21, 2018
 107 cancer papers retracted due to peer review fraud April 23, 2017
 Are We Alone in the Universe After All? February 25, 2016
Follow Us on Twitter

Recent Posts
Recent Comments
 Infinite Series  MathPhys Archive on $\sum_{n=0}^\infty e^{nix}$ is Cesàro Summable
 Infinite Series  MathPhys Archive on $1+2+3+4+\cdots=\frac{1}{12}$?
 John Lee on Doing Quantum Physics with SplitComplex Numbers
 dimcho dimov on Doing Quantum Physics with SplitComplex Numbers
 lawrence r mead on $\sum_{n=0}^\infty e^{nix}$ is Cesàro Summable
Categories
Meta
Category Archives: Foundations of Mathematics
$1+2+3+4+\cdots=\frac{1}{12}$?
No, folks! I am not drunk nor I am potheaded. Yet, I am about to discuss the crazy identity $$1+2+3+4+\cdots=\frac{1}{12}.$$ No, I am not joking either. This is actually pretty serious mathematics and is also pretty serious stuff even to … Continue reading