Quantum, Relativity & Forces Explained | Pixelated Physics

3 articles

Superposed orb jostled by environment particles as its two ghost images separate

What Is Decoherence, and Does It Solve the Meas...

Decoherence is what happens when a quantum system becomes entangled with its surroundings: interference between its alternatives becomes practically invisible. It explains why we never see a pointer in two...

What Is Decoherence, and Does It Solve the Meas...

Decoherence is what happens when a quantum system becomes entangled with its surroundings: interference between its alternatives becomes practically invisible. It explains why we never see a pointer in two...

Double-slit wall with glowing particles and an interference pattern on the screen behind

Does Observing a Particle Really Change It? Wha...

“Observation changes reality” is the most quoted line in pop quantum physics, and the least precise. Here is what measurement really does to a particle, what has been tested, and...

Does Observing a Particle Really Change It? Wha...

“Observation changes reality” is the most quoted line in pop quantum physics, and the least precise. Here is what measurement really does to a particle, what has been tested, and...

A broad blue wave of light rippling through a stone hall and collapsing into one bright point at a dark doorway screen

What Is Quantum Measurement, Really? Collapse, ...

Quantum theory predicts measurement results with extraordinary accuracy, yet physicists still disagree about what a measurement is. Here is what is settled, what is tested, and what remains open.

What Is Quantum Measurement, Really? Collapse, ...

Quantum theory predicts measurement results with extraordinary accuracy, yet physicists still disagree about what a measurement is. Here is what is settled, what is tested, and what remains open.