Recent content by sergiokapone

  1. sergiokapone

    I Special Relativity Paradox "Terrorist and Spaceship"

    I'll summarize. Thank you to everyone who responded and helped me.
  2. sergiokapone

    I Special Relativity Paradox "Terrorist and Spaceship"

    According to Earth. That's where my gap is, relative to the ship, would that be a different distance?
  3. sergiokapone

    I Special Relativity Paradox "Terrorist and Spaceship"

    Yes, I understand that by the ship's clock it will not be ##6## months, but what about the distance, it will be ##3## light months from the ship's point of view (or not?). What will the diagram look like?
  4. sergiokapone

    I Special Relativity Paradox "Terrorist and Spaceship"

    The ship left Earth at a speed of 0.5c . When the distance between the ship and Earth was 0.25 light year, a terrorist was caught on Earth who said that he had planted a bomb at the time of departure and activated it for 10 months. At that moment, a warning signal was sent from Earth. The...
  5. sergiokapone

    I How does a rotating magnet create levitation?

    Is any physical explanation of this effect?
  6. sergiokapone

    I Mathematics for dancing laser beam

    Well, if there were always Lissajous curves, then everything is fine. But sometimes closed curves are obtained, which are far from similar to such figures.
  7. sergiokapone

    I Mathematics for dancing laser beam

    Is there a math that describes these shapes at least one frequency?
  8. sergiokapone

    I What is the origin of spatial inhomogeneities in the Universe?

    We get the following picture of the formation of inhomogeneities: Initially, all eternally existing fields (possibly fermionic-lepton-quark-DM-field and GUT-field) lived in a vacuum state --- no real particles (only virtual ones), just fluctuated (##\left\langle\Delta E\right\rangle = 0##...
  9. sergiokapone

    A Quantum superposition: Is a problem of space-time worldview?

    One of the paradoxical principles in Quantum Physics is the principle of quantum superposition, since in quantum theory we are not really talking about the superposition of waves or oscillations, but about the superposition of states. A classic example demonstrating the phenomenon of quantum...
  10. sergiokapone

    I Origin of elecromagnetic field

    In classical physics yes, but quantum field theory(wich is more fundamental), we should conclude EM field is independent objective entity.
  11. sergiokapone

    I Origin of elecromagnetic field

    You can read more about all this here. In the Hamiltonian approach, these are new dynamic field variables, an analogue of generalized coordinates.
  12. sergiokapone

    I Origin of elecromagnetic field

    Well, following Ginsburg (in Russian http://www.akzh.ru/pdf/2005_1_24-36.pdf), let's consider the approach of the Hamiltonian method in classical electrodynamics: The potentials of the EM field can be expanded as: \begin{equation} \vec{A}(\vec{r},t) = \sum\limits_{\lambda,i = 1,2}...
  13. sergiokapone

    I Origin of elecromagnetic field

    Reality is one What does "source" mean, what is the meaning of this? Maxwell's equations without sources also have a nontrivial solution. If we assume that the "source" is what generates, then why are there solutions to equations without sources? I would interpret the "source" of the field as...
  14. sergiokapone

    I Origin of elecromagnetic field

    Fields are fundamental entities in theory. We can "measure" them when they interact. If, for example, a charge, interacting with an electromagnetic field, can pump energy into it, which we interpret as the appearance of a photon (radiation). Photon is an excited state of the field. In modern...
Back
Top