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Genady

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Everything posted by Genady

  1. What envelope?
  2. This is where I get lost.
  3. As far as I can understand from the abstracts, they are scientific. However, they don't seem to have a relation to this thread's topic.
  4. Let's take a simple case of only two possible values, e.g., electron spin. A measurement in UP/DOWN basis results in either UP or DOWN. Let's take an electron in the superposition state \( (\frac 1 {\sqrt 2}, \frac 1 {\sqrt 2}) \). Immediately after measuring say UP, its state is \( (1, 0) \). How can the limitations above explain this transformation?
  5. Why would I read a Scientific American Blog?
  6. Yes, this is my message.
  7. Exactly. Just like we can't measure the number \(\pi\).
  8. Genady

    image test

    \(\pi\)
  9. Immediate:
  10. When we measure, we could only measure one value. The question of "collapse" is how it causes the multiple simultaneous states to become a definite state corresponding to the measured value.
  11. Genady

    Colour

    Not necessarily. Blind people know shapes and sizes of new items by themselves, using hands, sticks, etc., without having somebody telling them.
  12. Genady

    Colour

    So, in the assertion that "we do receive a shape of an item thanks to a colour", the blind people are not included in the WE?
  13. Genady

    Colour

    So, contrary to the assertion that "we do receive a shape of an item thanks to a colour", blind from birth people receive a shape of an item NOT thanks to a color.
  14. Genady

    Colour

    Blind from birth people - what colors?
  15. Genady

    Colour

    The point is that all this is obtained without colors.
  16. Genady

    Colour

    What memory? They are blind from birth. What concepts?
  17. Genady

    Colour

    This is incorrect. Blind people know shapes.
  18. Genady

    Colour

    There is nothing special about color in this respect. The same holds for shape, motion, smell, taste, touch, etc.
  19. You should also be aware that the situation is not necessarily binary, i.e., pattern or no-pattern. Depending on the interaction, the result can be any of the continuous set of possibilities between a clear interference pattern and no signs of any interference at all. Let's take an extreme scenario of a detector that can be in three states: 0 - default, L - the particle went through the left slit, R - the particle went through the right slit. Let' assume that the detector is perfect, i.e., starting from the state 0 it always changes to either L or R depending on the interaction with the particle. Immediately after going to the L or to the R state, the detector self-destructs. Then, another such detector interacts with the next particle. And so on. There will be no interference pattern in this scenario.
  20. How Googlers cracked OpenAI's ChatGPT with a single word (sfgate.com)
  21. You are right. Yes, it is, and yes, it does. It is the mathematical foundation of the entire Standard Model, including Higgs.
  22. I find it cool to compare:
  23. QFT is a mathematical framework. QED is a physical model.
  24. Penrose does not involve consciousness to explain quantum mechanics, but rather he tries to involve quantum mechanics to explain consciousness.
  25. I think that the OP refers to a measurement which detects a slit that photon has went through. Such a measurement would make the wave function to collapse and the interference pattern to disappear.
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