Recent content by cesar314

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    Magnetic field is made of virtual photons?

    Fine, fine. I agree, I fell prey, after such a long post, to laziness in my language. I did not mean 'fundamental' as in a fundamental entity of ontological existence, but rather that on the femtoscale the fields are quantized. I wanted to illucidate that, relevant to the post that started...
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    What is the process of converting energy into mass?

    correction The relativistic expression for the conservation of four-momentum should read: E^2=(pc)^2+(m0c^2)^2 m0 is the rest mass. p is the relativistc momentum, which is gamma*m0v, gamma being ( 1-(v/c)^2 )^(-1/2)
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    What is the process of converting energy into mass?

    thank you ZapperZ and jtbell for helping to clarify this issue. I think the original question being posed was about simple relativistic collisions and not the Higgs mechanism, to start off. So let's begin with E=mc^2 This is a relationship between mass and energy. This means, in one way...
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    Magnetic field is made of virtual photons?

    Yes, this is exactly right. E=hf, so any measurement determining the frequency exactly will yield the momentum exactly, making localization unfeasible. As to your question about the oscillating dipole field, Hecht describes it in Optics and I believe it is solved more thoroughly in Jackson's...
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    Magnetic field is made of virtual photons?

    An overview of the description of E-M wave phenomena Warning, this is super long. Ok, to clarify. Electromagnetic phenomena occur in different distance scales, namely the classical and the quantum. Magnetic fields do not exist in isolation from electric fields because there exist no...
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    Mathematical physics books, Hassani's or Arfken's.

    Ah. I notice that most people have more familiarity with Arfken than with Hassani, and hence tend to propose Arfken. I must say that I have taken a close look at both texts and I prefer Hassani, for the following reason. Arfken may seem more "pedagogical," whatever such a term entails, but...
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