Recent content by ILoveParticlePhysics

  1. ILoveParticlePhysics

    High School Why do things with wheels get more balanced as velocity increases?

    You can try this at home!
  2. ILoveParticlePhysics

    Undergrad Does anyone know the formula to find the angle after a collision?

    There isn't, old me said that so people wouldn't think that it is homework which it isn't.
  3. ILoveParticlePhysics

    Undergrad Does anyone know the formula to find the angle after a collision?

    No. The example was an example not homework.
  4. ILoveParticlePhysics

    Undergrad How is Euler's Identity proven using differential equations?

    How do we know that e^πi= -1 if all numbers here are basically undefined/irrational?
  5. ILoveParticlePhysics

    Undergrad Does anyone know the formula to find the angle after a collision?

    I think it has to do with conversation of momentum and projectile motion.
  6. ILoveParticlePhysics

    Undergrad Calc QED Charge Particle Repulsion/Attraction

    Ok, I know I'm asking a lot of question, but I just want to confirm if this is an accurate source. https://arxiv.org/pdf/1602.04182
  7. ILoveParticlePhysics

    Undergrad Calc QED Charge Particle Repulsion/Attraction

    This might sound dumb, but what exactly is 2nd order.
  8. ILoveParticlePhysics

    Undergrad Calc QED Charge Particle Repulsion/Attraction

    So, I calculate and draw the Feynman diagram, from which I get the S matrix elements from which I get the cross section of scattering processes which tells me how everything is going to repel/attract, right?
  9. ILoveParticlePhysics

    Undergrad Calc QED Charge Particle Repulsion/Attraction

    Maybe this will help.