How fractals offer a new way to see the quantum realm
- December 11, 2023
- Posted by: OptimizeIAS Team
- Category: DPN Topics
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How fractals offer a new way to see the quantum realm
Subject : Science and Tech
Section Awareness in IT
Introduction:
- Quantum physics is too weird for many people to understand, and part of the weirdness is due to some of its counter intuitive features. For example, many quantum phenomena are bound by Heisenberg’s uncertainty principle, so it is impossible to know them with great certainty.
- According to this principle, we can’t obtain the information about a particle’s position, say, until we actively check for it.
What do we mean by Fractal Dimensions?
- Fractals in Quantum Physics: Fractals are shapes that have non-integer dimensions, used in quantum physics to describe complex systems.
- Fractals in Nature: Fractals are patterns that repeat at different scales.The Koch snowflake, for example, has a fractal dimension of about 1.26.
Visualizing Fractals in Different Scales
- Fractals in Nature: Fractal patterns are visible in natural phenomena like tree branches, clouds, and river networks.
- Fractals in Quantum Materials: In quantum materials, such as neodymium nickel oxide and graphene, fractal patterns can be observed in the arrangement of magnetic domains or electron density.
Applications of Fractals
- Early Uses: Fractals were initially used to understand random particle movements, like Brownian motion.
- Diverse Applications: Today, fractals are used in various fields, including technology, space research, and biology.
- Studying Complex Systems: Fractals help in understanding complex systems that exhibit patterns at different scales.
Importance of Fractals
- Beyond Geometry: Fractals are important in understanding complex patterns in both quantum physics and natural phenomena.
- Complexity from Simple Rules: Fractals show how complex patterns can emerge from simple rules, offering insights into the quantum world and the natural environment.
Quantum Mechanics and Wave-function Collapse
- Measuring Particles: In quantum mechanics, when you measure a particle’s property, such as its position, you affect its wave-function.
- Wavefunction Defined: The wave-function is a mathematical function that describes all possible states of a particle.When it collapses, it results in a single state.
- Particles in Multiple States: Before measurement, a particle can exist in multiple states or locations simultaneously.