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Virtual Particles Articles

Tag Archive for: virtual particles

What are virtual particles

Virtual Particles Explained: On-Shell vs Off-Shell in QFT

February 18, 2019
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1 Comment
What Is a Virtual Particle? A virtual particle is a mathematical device, not a physical entity, that appears in perturbation expansions of the S-operator…
https://www.physicsforums.com/insights/wp-content/uploads/2019/12/what_are_virtual_particles.png 135 240 Multiple_Authors https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Multiple_Authors2019-02-18 10:28:112026-07-31 11:26:51Virtual Particles Explained: On-Shell vs Off-Shell in QFT
quantumflux

Learn About Vacuum Fluctuations in Experimental Practice

January 19, 2017
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41 Comments
Introduction and context This Insight Article is a sequel of the Insight Articles ”The Physics of Virtual Particles”, “Misconceptions about Virtual…
https://www.physicsforums.com/insights/wp-content/uploads/2017/01/quantumflux.png 135 240 Arnold Neumaier https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Arnold Neumaier2017-01-19 20:51:372026-02-16 21:20:03Learn About Vacuum Fluctuations in Experimental Practice
vaccummyth

Explore The Vacuum Fluctuation Myth in Quantum Theory

November 7, 2016
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230 Comments
This Insight Article is a sequel of the Insight Articles ”The Physics of Virtual Particles” and “Misconceptions about Virtual Particles“ which…
https://www.physicsforums.com/insights/wp-content/uploads/2016/11/vaccummyth.png 135 240 Arnold Neumaier https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Arnold Neumaier2016-11-07 13:40:062024-05-11 10:42:55Explore The Vacuum Fluctuation Myth in Quantum Theory
virtualparticlesmyths

Top Misconceptions about Virtual Particles

April 6, 2016
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1 Comment
Introduction This Insight Article is a sequel to the Insight Article ''The Physics of Virtual Particles'', which contains an exposition of definitions…
https://www.physicsforums.com/insights/wp-content/uploads/2016/04/virtualparticlesmyths.png 135 240 Arnold Neumaier https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Arnold Neumaier2016-04-06 13:44:302026-02-16 20:53:34Top Misconceptions about Virtual Particles
virtualparticles

Learn the Physics of Virtual Particles in Quantum Mechanics

March 28, 2016
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33 Comments
In discussions on the internet (including a number of Wikipedia pages) and in books and articles for non-experts in particle physics, there is considerable…
https://www.physicsforums.com/insights/wp-content/uploads/2016/03/virtualparticles.png 135 240 Arnold Neumaier https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Arnold Neumaier2016-03-28 12:17:142026-02-16 20:56:15Learn the Physics of Virtual Particles in Quantum Mechanics
uncertaintyenergy

Does Heisenberg’s Uncertainty Principle Break Energy Conservation?

October 27, 2015
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2 Comments
Direct answer: No, the Heisenberg time-energy uncertainty relation does not violate conservation of energy in quantum mechanics. The relation describes…
https://www.physicsforums.com/insights/wp-content/uploads/2015/10/uncertaintyenergy.png 135 240 Multiple_Authors https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Multiple_Authors2015-10-27 18:22:292026-07-31 10:55:12Does Heisenberg’s Uncertainty Principle Break Energy Conservation?

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