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  1. Schrödinger's cat - Wikipedia

    In the thought experiment, a hypothetical cat in a closed box may be considered to be simultaneously both alive and dead while it is unobserved, as a result of its fate being linked to a random subatomic …

  2. Schrodinger's Cat (Simplified): What Is It & Why Is It Important?

    Dec 5, 2019 · It endures because it proposes the absurd idea of a simultaneously alive and dead cat, but it has some philosophical weight because, in a sense, this really is something that quantum …

  3. Schrodinger’s cat | Definition & Facts | Britannica

    Dec 11, 2025 · Schrödinger’s cat, thought experiment designed by theoretical physicist Erwin Schrödinger in 1935 as an objection to the reigning Copenhagen interpretation of quantum mechanics.

  4. Here's How Schrodinger's Cat Works - ThoughtCo

    Apr 29, 2025 · Schrodinger's Cat shows how reality can be in multiple states until we observe it. The thought experiment raises questions about whether observation is needed to make reality one way or …

  5. Schrödinger’s Cat - A Thought Experiment in Quantum Mechanics

    Oct 14, 2025 · Schrödinger’s cat is a famous thought experiment proposed in 1935 by Austrian physicist Erwin Schrödinger to highlight the strange implications of quantum mechanics when applied to …

  6. What Is Schrödinger’s Cat? The Quantum Paradox Explained

    Nov 27, 2025 · Erwin Schrödinger, a foundational figure in quantum physics, introduced a thought experiment in 1935 known as “Schrödinger’s Cat.” This hypothetical scenario was not intended as a …

  7. What is Schrödinger's Cat? - BBC Science Focus Magazine

    The Schrödinger's cat thought experiment demonstrates the strange nature of quantum superposition. A cat is placed in a box with a vial of poison, which will be automatically smashed if a radioactive …

  8. Schrödinger’s Cat Explained: Quantum Mechanics and Paradoxes

    May 23, 2025 · This theory suggests that interaction with the environment causes a quantum system to lose its coherence—that is, the ability to exhibit interference between states. In the context of …

  9. What is Schrodinger's cat? | New Scientist

    He imagined a box containing a radioactive atom, a vial of poison and a cat. Governed by quantum rules, the radioactive atom can either decay or not at any given moment. There’s no telling when...

  10. Schrödinger's cat explained

    In the thought experiment, a hypothetical cat may be considered simultaneously both alive and dead, while it is unobserved in a closed box, as a result of its fate being linked to a random subatomic …