Quantum Electrodynamics: A Basic Textbook for Self-Study in Undergrad Years

In summary, the conversation discusses the topic of quantum electrodynamics and the question of whether it is possible to understand it without prior knowledge of quantum dynamics and mechanics. The participants also mention their current level of education and express frustration at not being able to learn the subject immediately.
  • #1
Azael
257
1
What is a good textbook that gives a basic understanding of quantum electrodynamics?

My university doesn't have any courses in this subject so I am going to have to teach to myself.

What do I need to know and understand before I dig down into quantum electrodynamics? So far I am at my second year of undergrad studies and I have only taken a introductionary course in quantum physics but some pretty extensive courses in electromagnetic fields and Newtonian mechanics.

I have not yet taken any courses in quantum dynamics or quantum mechanics. Would it be pointless to try and understand QED before I have taken those courses??
 
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  • #2
Azael said:
I have not yet taken any courses in quantum dynamics or quantum mechanics. Would it be pointless to try and understand QED before I have taken those courses??

Definitely! How are you going to deciper the Second Quantization notations?

Zz.
 
  • #3
ZapperZ said:
Definitely! How are you going to deciper the Second Quantization notations?
Zz.

hmm well since I don't know what your talking about I guess you are right :rofl:

Just have to be patient and wait a year:grumpy: :yuck:
 

1. What is Quantum Electrodynamics (QED)?

Quantum Electrodynamics is a theory that describes the interactions between electrically charged particles and electromagnetic fields. It is a fundamental part of the Standard Model of particle physics and is used to explain a wide range of phenomena, from the behavior of atoms and molecules to the electromagnetic interactions between subatomic particles.

2. Who developed Quantum Electrodynamics?

Quantum Electrodynamics was first developed by a team of scientists led by Paul Dirac and Werner Heisenberg in the 1920s. However, it was Richard Feynman, Julian Schwinger, and Sin-Itiro Tomonaga who independently developed the modern version of QED in the 1940s, for which they were awarded the Nobel Prize in Physics in 1965.

3. What is the difference between classical electrodynamics and quantum electrodynamics?

Classical electrodynamics is a theory that describes the behavior of electrically charged particles and electromagnetic fields at a macroscopic level. It is based on Maxwell's equations and does not take into account the discrete nature of matter and energy. In contrast, quantum electrodynamics takes into account the fact that at a microscopic level, matter and energy are quantized, and it describes the interactions between particles and fields in terms of quantum mechanical principles.

4. Is Quantum Electrodynamics experimentally verified?

Yes, Quantum Electrodynamics has been extensively tested and is considered one of the most accurate and successful theories in physics. Its predictions have been verified by numerous experiments, such as the measurement of the anomalous magnetic dipole moment of the electron and the Lamb shift in atomic energy levels.

5. Is Quantum Electrodynamics difficult to understand?

Quantum Electrodynamics is a complex and advanced topic in physics, and it can be challenging to understand without a strong background in mathematics and quantum mechanics. However, with dedication and effort, it is possible to gain a basic understanding of the theory through self-study using textbooks and other resources.

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