Recent content by microtopian

ooo... okay i get it now Thanks a bunch! yea sorry about the \neg.. i couldn't find the latex code for "not equal to" (I'm a noob at latex)

ok i was trying some stuff and this is what i got \exists x (Px) \wedge (\exists y (Py) \wedge x != y) i think ^ is right too :\

Let's say you have a proposition E! P(x) which means that there is only one unique x such that P(x) is true. How do you rewrite E!P(x) in terms of only the E quantifier (there exists at least one x) and another one in terms of only the A quantifier (for all x)? Thanks

The following two questions regard the self energy of electrons.. Does anybody know how to start these? I used this site as reference but I wasn't sure if they help with these following questions: http://quantummechanics.ucsd.edu/ph...tes/node44.html Calculation 1: Pretend the electron is...

The following two questions regard the self energy of electrons.. Does anybody know how to start these? I used this site as reference but I wasn't sure if they help with these following questions: http://quantummechanics.ucsd.edu/ph130a/130_notes/node44.html Calculation 1: Pretend the...