Wave Particle Duality: Masses & Light Speed

nil1996
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Do all masses show wave particle duality at near about speed of light?
 
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All objects show wave particle duality regardless of speed or mass. Not that I like the term wave applied to quantum particles - its not a wave but sometimes has wavelike behavior.

Added Later:
Vanhees71 is correct. Its an outdated concept. But unfortunately we are stuck with it. But quantum particles sometime do show WAVELIKE behavior - but are not waves - nor is there any actual duality which implies some kind of dual nature (ie both a particle and wave) - which isn't true either.

Also see the FAQ;
https://www.physicsforums.com/showthread.php?t=511178
'So there is no duality – at least not within quantum mechanics. We still use the “duality” description of light when we try to describe light to laymen because wave and particle are behavior most people are familiar with. However, it doesn’t mean that in physics, or in the working of physicists, such a duality has any significance.'

Thanks
Bill
 
Last edited:
thanks
 
Mentor's note: if there is further discussion, it can proceed in the thread linked above.
 
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and Education IBM) stated... Source: https://www.physicsforums.com/insights/quantum-entanglement-is-a-kinematic-fact-not-a-dynamical-effect/ by @RUTA
If we release an electron around a positively charged sphere, the initial state of electron is a linear combination of Hydrogen-like states. According to quantum mechanics, evolution of time would not change this initial state because the potential is time independent. However, classically we expect the electron to collide with the sphere. So, it seems that the quantum and classics predict different behaviours!

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