Lightcone coordinates: Difference between revisions
I guess there might be a mistake, the sign before dx+dx should be 1?
(Corrected minus sign reflecting Lorentzian signature) 
(I guess there might be a mistake, the sign before dx+dx should be 1?) Tags: Mobile edit Mobile web edit 

:<math>ds^2=dt^2+\delta_{ij}dx^i dx^j</math>,
with <math>i,j=1,\dots,d</math> we have
:<math>ds^2=2dx^+dx^ + \delta_{ij}dx^i dx^j</math>
with <math>i,j=1,\dots,d1</math>, <math>x^+=\frac{t+x}{\sqrt{2}}</math> and <math>x^=\frac{tx}{\sqrt{2}}</math>.
