Popular

Wojciech Zurek

1951- · quantum mechanics, quantum information, quantum cosmology
Polish-American physicist, leading researcher in the field of quantum decoherence. Developed the concept of quantum Darwinism and the theory of the environment as the cause of the transition from quantum superposition to the classical world. Collaborated closely with John Wheeler.

Biography

Born in Poland. Studied in Krakow, then in the USA, PhD at the University of Texas under the supervision of John Wheeler. Worked at Caltech and Los Alamos National Laboratory, then at the Santa Fe Institute. Member of the U.S. National Academy of Sciences.

Key discoveries

💡 Zurek collaborated with Wheeler on the development of the concept 'it from bit', where information is fundamental.
Quote: "Decoherence is the mechanism by which the quantum world 'gives way' to the classical."
Links in the knowledge graph 1
Related tags
superpositionentropy
Related laws
no-cloning theorem
Related scientists
Jacob BekensteinAlain AspectDavid DeutschLouis de BroglieWilhelm WienLudwig BoltzmannCharles BennettJohn von Neumann

Related articles

Quantum Mind? Can't Do Without the Classical

Scientists have proved: purely quantum systems cannot become agents. To make plans and decisions, you need to copy information about the world, and the quantum no-cloning theorem puts an end to such attempts. The mind requires classical 'parts'. This explains how familiar behavior emerges in a quant
arXiv:2510.13247 · 2025-10-15

Quantum Copying: Encryption Beats the Ban

The no-cloning theorem says a qubit can't be copied. But physicists found a loophole — encrypted cloning with a one-time key. An experiment on IBM's 154-qubit processor proved the method works under real noise. The real ban is not on copying, but on reading an extra copy.
arXiv:2602.10695 · 2026-02-11

A Message That Cannot Be Copied

Scientists have proven the possibility of creating a cipher where two independent interceptors cannot simultaneously reconstruct the original message. The protection relies on fundamental laws of nature and does not depend on computational power.
arXiv:2603.08916 · 2026-03-09

Loss Creates Order: The Quantum Dance of Photons

Physicists have shown that losses and noise in an optical chip do not destroy but rather establish quantum connections between photons from different sources. They connected two light sources through a murky channel and, instead of interference, got synchronous operation — like two pendulums on a sh
arXiv:2604.05422 · 2026-04-07

A Tiny Magnet Sneaks Through an Invisible Wall

A tiny magnet levitates in a trap, unable to rotate freely. Scientists have found a way to protect its quantum 'leakage' through an energy barrier from residual gas interference: just make the magnet almost perfectly round. This discovery promises a breakthrough in creating ultra-sensitive sensors a
arXiv:2605.19125 · 2026-05-18