Posts

perturbation

Introduction to Perturbative Quantum Field Theory

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This is the beginning of a series that gives an introduction…
entanglement_entropy2

Entanglement Entropy – Part 2: Quantum Field Theory

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Part 1: Quantum Mechanics [This article expects the reader…
quantumflux

Vacuum Fluctuations in Experimental Practice

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This Insight Article is a sequel of the Insight Articles ”The…
spacetimecon

Struggles with the Continuum - Conclusion

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  We've been looking at how the continuum nature…
spacetime7

Struggles with the Continuum - Part 7

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  Combining electromagnetism with relativity and…
virtualparticlesmyths

Misconceptions about Virtual Particles

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This Insight Article is a sequel of the Insight Article ''The…
virtualparticles

The Physics of Virtual Particles

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In discussions on the internet (including a number of wikipedia…
spacetime5

Struggles with the Continuum - Part 5

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    Quantum field theory is the best method…
spacetime4

Struggles with the Continuum - Part 4

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  In this series we're looking at mathematical problems…
perbation theory

Causal Perturbation Theory

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Relativistic quantum field theory is notorious for the occurrence…
renormalization

Renormalisation Made Easy

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What Is The Issue With Renormalisation If you have an interest…