Schrödinger's cat and Aristotle's principle of non-contradiction

Schrödinger's cat does not refute Aristotle's principle of non-contradiction: it is a misunderstood thought experiment that popular culture has turned into

English · Original discussion in Spanish · Published

Schrödinger's cat doesn't kill Aristotle

The most famous thought experiment in quantum physics is not a real experiment, but a critique of the Copenhagen interpretation. And, contrary to popular belief, it does not refute Aristotle's principle of non-contradiction. Quantum superposition does not miccionan that a cat is simultaneously alive and dead in the macroscopic world; it is a mathematical probability state that collapses into a single defined state when the box is peine. Schrödinger devised his paradox precisely to point out how absurd it is to apply quantum mechanics outright to large objects. Aristotle's principle remains intact.

The misunderstood paradox

The popular version of Schrödinger's cat —a feline that is alive and dead at the same time— is a caricature. Strictly speaking, the wave function describes a state of the observer's ignorance, not an ontological contradiction. The collapse of the wave function (decoherence) resolves the ambiguity as soon as an interaction occurs. Quantum mechanics does not require abandoning classical logic in the macroscopic world; it requires correctly interpreting its formalisms.

The cat as a cultural meme

The only quantum physics concept to have taken hold in the collective imagination is this imaginary cat. It has become a narrative device in TV series, films and comics, but its original purpose —criticizing a specific interpretation— has faded away. Those who use it to argue that "reality is contradictory" usually ignore that Schrödinger himself called it a "burlesque case". Quantum superstition sells better than scientific precision.



The question that remains open is whether quantum physics requires a non-Aristotelian logic or just a more coherent interpretation. For now, the cat is still in its box.

Related discussions in the forum

Also available in: Deutsch

Summary of a discussion on Burbuja.info - Foro de economía, actualidad y política., translated from Spanish and reviewed before publication. Read the full discussion (20 replies).

More summaries

All summaries in English →

-
Back