"Novikov self-consistency principle" meaning in English

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          "name": "Time travel",
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        "A conjecture asserting that it is impossible to create paradoxes by time travel because the past cannot be changed."
      ],
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          "time travel",
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          "past",
          "past"
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        "(physics) A conjecture asserting that it is impossible to create paradoxes by time travel because the past cannot be changed."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
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        "Novikov self-consistency principle"
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        "A conjecture asserting that it is impossible to create paradoxes by time travel because the past cannot be changed."
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        [
          "physics",
          "physics"
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        "(physics) A conjecture asserting that it is impossible to create paradoxes by time travel because the past cannot be changed."
      ],
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        "natural-sciences",
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