Have you heard about QED coherence in matter?

In summary, the Giuliano Preparata theory proposes a new coherent vacuum that is more stable than the standard perturbative vacuum, which can explain the ground state in condensed matter. This theory suggests that the interaction between matter and electromagnetic fields can be better understood by considering quantized matter-wave-field and quantized e.m.-wave-field. The author provides more information on this theory in the articles mentioned above.
  • #1
mgb2
6
0
Hi,

I would like to know what do you think about the Giuliano Preparata theory on QED coherence in matter.
He studied the problem of the ground state in condensed matter under the hypotesis that the standard perturbative vacuum is unstable with respect to a new coherent vacuum, whose spectrum emerge quite naturally through a simple variational procedure.

Here you can find more informations:

https://www.amazon.com/dp/9812381767/?tag=pfamazon01-20
https://www.amazon.com/dp/9810222491/?tag=pfamazon01-20


Ciao

mgb2
 

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  • #2
But, is never possible that nobody of you is interested in this new way to watch to the reality of the world (without introducing new concepts, of course) ?

Just looking at interaction and dynamical evolution between matter and e.m. field in terms of quantized matter-wave-field and quantized e.m.-wave-field.

If you consider a piece of matter (N=10^23 but described by a field) what is the effect of interaction with the zero point energy fluctuations of the e.m. field??
What happens when the electric dipole moment field interact with e.m. field?

look at the article!

Ciao

mgb2
 

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  • #3


Hello,

Thank you for bringing this topic to my attention. I am familiar with QED coherence in matter and the work of Giuliano Preparata. His theory proposes that there is a new coherent vacuum state in condensed matter that has a different spectrum than the standard perturbative vacuum.

While this theory has been debated and is not widely accepted in the scientific community, it is an interesting and thought-provoking idea. Further research and experimentation would be needed to fully understand and validate the implications of QED coherence in matter.

I appreciate your interest in this topic and the resources you have provided. I will certainly look into them further. Thank you for sharing.
 

Related to Have you heard about QED coherence in matter?

What is QED coherence in matter?

QED coherence in matter refers to the interaction between matter and electromagnetic fields, described by quantum electrodynamics (QED) theory. It explains how matter behaves in the presence of electromagnetic radiation, and how this behavior is influenced by quantum effects.

How does QED coherence in matter work?

In QED coherence, matter is viewed as a collection of interacting particles, such as electrons and protons, that can exchange energy and momentum with each other and with electromagnetic fields. These interactions are described by quantum mechanics, which allows for the behavior of matter to be understood at a microscopic level.

What are the applications of QED coherence in matter?

QED coherence in matter has many practical applications, including in the development of new materials and technologies. It is also used in fields such as solid state physics, chemistry, and engineering to understand and manipulate the behavior of matter at the atomic and molecular levels.

What is the significance of QED coherence in matter in modern physics?

QED coherence plays a crucial role in our understanding of the fundamental laws of physics. It helps to explain the behavior of matter and radiation, and has been successfully used to make predictions and calculations that have been confirmed through experiments. It is considered to be one of the most successful theories in modern physics.

What are some current research topics related to QED coherence in matter?

Some current research topics include investigating the behavior of matter in extreme conditions, such as in high-energy collisions or in the presence of strong electromagnetic fields. Scientists are also exploring the potential of using QED coherence to develop new technologies, such as quantum computers, and to gain a deeper understanding of the fundamental nature of matter and energy.

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