Computer-simulated quantum physics?

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SUMMARY

The discussion centers on the potential of computer simulations to enhance understanding of quantum physics, particularly regarding the interpretations of quantum mechanics. Participants explore whether simulations could allow for observation of quantum phenomena, such as the Quantum Zeno effect demonstrated by Itano et al. with beryllium atoms. However, it is established that simulations cannot replace observational science, as they are inherently based on the mathematical models inputted into the software. The conversation highlights the distinction between interpretations of quantum mechanics and actual observations.

PREREQUISITES
  • Understanding of quantum mechanics principles, including superposition and the Quantum Zeno effect.
  • Familiarity with computer simulation tools and their applications in scientific modeling.
  • Knowledge of mathematical modeling techniques relevant to quantum systems.
  • Awareness of different interpretations of quantum mechanics, such as the Copenhagen interpretation and many-worlds interpretation.
NEXT STEPS
  • Research existing computer simulation tools for quantum mechanics, such as Qiskit or Quantum Development Kit.
  • Explore the Quantum Zeno effect in detail, including its implications and experimental setups.
  • Study various mathematical models used in quantum simulations and their limitations.
  • Investigate the different interpretations of quantum mechanics and their philosophical implications.
USEFUL FOR

Researchers, physicists, and educators interested in quantum mechanics, computer simulations, and the philosophical implications of quantum interpretations will benefit from this discussion.

Gerinski
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There is so much discussion about what does "really happen" at the quantum level, because we can not directly observe the most minute details of quantum systems, and much is left to inference and to the "interpretations". Does the system really collapse by transferring state information to its environment, does superposition of states hold and for how long, does the world split in two or more versions of itself, do particles follow a guiding wave, do they react to advanced waves from the future etc etc.

Now that we have the power of computer simulation, could we not use it to overcome, to bypass, our limitations of actual observation? Could we build computer simulated systems in which we could "actually observe" what happens between the particles according to the different interpretations?

Maybe that could be a good pedagogical tool and perhaps help in understanding some much-discussed concepts? I have no idea of programming computer simulations but just as example I imagine the Quantum Zeno effect experiments by Itano et al in which they demonstrated this effect with beryllium atoms, and I can perfectly imagine a computer simulation showing visually what is supposed to happen to the atoms and their electrons as the experiment goes on (which in turn prove that quantum superposition is a real phenomenon, as far as I understand).

Has anybody though of this? Do such simulations perhaps exist already?

TX
 
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Gerinski said:
There is so much discussion about what does "really happen" at the quantum level, because we can not directly observe the most minute details of quantum systems, and much is left to inference and to the "interpretations"
Interpretations have absolutely nothing to do with observations. They are different ways of viewing what in essence are the same theory.

You can also never settle anything in observational science by a simulation. What would you base that simulation on? You will get out whatever model you put into your simulation software.
 
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The mathematical model is the simulation. A better mathematical model would answer the questions.
 

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