About: Reality Is---The Feynman Path Integral


  1. physics
  2. bongos
  3. feynman


Mark de LA says

Let gamma be a path given parametrically by sigma(t). Let s denote arc length from the initial point. Then

int_gammaf(s)ds = int_a^bf(sigma(t))|sigma^'(t)|dt (1)
= int_a^bf(x(t),y(t),z(t))|sigma^'(t)|dt, (2)

where gamma:{sigma(t):a<=t<=b}.
FYI – http://www.wolframalpha.com/input/?i=path+integral 

Mark de LA says
XOR https://en.wikipedia.org/wiki/Path_integral_formulation

See Also

  1. Thought small motor - via G+ with 28 viewings related by tag "Physics".
  2. Thought Other Math Curiosities with 19 viewings related by tag "physics".
  3. Thought about: the feynman lectures: conservation of energy with 1 viewings related by tag "feynman".
  4. Thought The limits of my language mean the limits of my world. with 0 viewings related by tag "physics".
  5. Thought about: the feynman lectures on physics vol. iii ch. 1: quantum behavior with 0 viewings related by tag "feynman".