Demystifying Quantum Physics: Weirdness is Normal

Quantum physics, once considered “spooky” by Albert Einstein, has been misunderstood for far too long. Kamaran Fathulla PhD aims to change this narrative and make quantum accessible to all.

So, why do physicists say quantum is weird? Three key reasons come to mind:

1. **The duality of the atom**: Particles can be both waves and objects simultaneously.
2. **Superposition**: Particles can exist in multiple states at once.
3. **Entanglement**: Two particles can influence each other, regardless of distance.

However, a connection between subatomic phenomena and physical reality exists, as shown by Niels Bohr’s 1935 article on correspondence between subatomic quantities and experienced physical reality.

Real-world examples demonstrate this connection:

* The Hofstadter butterfly: A mathematical fractal pattern that arises in quantum physics, manifesting in natural forms like trees and coastlines.
* Quantum behaviour in biology: Animals use quantum-like properties to navigate, as shown by studies on geomagnetic field sensing and bacterial entanglement.

Quantum effects are also observed in static objects like Praxiteles’ sculpture of Hermes and Dionysus. Additionally, quantum biology suggests that nature utilizes quantum phenomena in biological processes, enhancing efficiency in photosynthesis and neural processes.

As Feynman once said, “I think I can safely say that nobody understands quantum mechanics.” However, he also emphasized the importance of communicating and explaining complex ideas in a passionate manner.

By demystifying quantum physics, we can make it more intuitive and accessible. With a deeper understanding of this subject area, academics can develop curricula that prepare students for an increasingly quantum-inspired world.

Source: https://www.bcs.org/articles-opinion-and-research/quantum-physics-in-everyday-it-applications