ehrenfest
- 2,001
- 1
Homework Statement
Can someone explain to me why in the world Zwiebach sets M^2 = -p^2 in this equation? Even in natural units, that doesn't seem right.
In the discussion regarding Zwiebach's Equation 9.80, the equation M^2 = -p^2 is established as a consequence of setting the speed of light (c) to 1 in natural units. This relationship is derived from Equation (2.72) on page 25 of Zwiebach's text, which clarifies the context of the equation. The participants confirm that this formulation is consistent within the framework of theoretical physics.
PREREQUISITESThe discussion is beneficial for physics students, particularly those studying string theory, theoretical physicists, and anyone interested in the mathematical foundations of relativistic equations.