Can We Predict the Nature of Virtual Particles Created in Quantum Events?

nouveau_riche
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consider an event that takes place for a very short duration thus it have high uncertainity in energy...this energy is sufficient to create virtual particles...
can we predict the nature of virtual particle that will be created(by nature i mean..it's charge,behaviour in terms of interaction)...it will b kind if u can illustrate with an example
 
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nouveau_riche said:
consider an event that takes place for a very short duration thus it have high uncertainity in energy...this energy is sufficient to create virtual particles...
can we predict the nature of virtual particle that will be created(by nature i mean..it's charge,behaviour in terms of interaction)...it will b kind if u can illustrate with an example

I believe so, and I think that's exactly what is done when experts use Feynman diagrams. Whether virtual particles really exist, or are just a mathematical bookkeeping device is debated here often. ('virtual' and 'really' don't go together very well, I must admit.)
 
danR said:
I believe so, and I think that's exactly what is done when experts use Feynman diagrams. Whether virtual particles really exist, or are just a mathematical bookkeeping device is debated here often. ('virtual' and 'really' don't go together very well, I must admit.)

can you elaborate the same with an example?
 
nouveau_riche said:
can you elaborate the same with an example?

No, I can't, its not my field. I'm in linguistics. But search on Feynman diagrams and you'll find lots of them, and there's a virtual particle thread very active in this section at the present.
 
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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