CKM matrix and meson oscillations [book]

In summary, the CKM matrix is an important tool in particle physics that describes the relationships between different types of quarks and predicts the probabilities of various particle interactions and decays. It is experimentally determined through a combination of theoretical calculations and experimental measurements and has been successful in explaining many observed phenomena. However, its limitations suggest the need for further research and the possibility of new physics beyond the Standard Model.
  • #1
ChrisVer
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Do you know any books or reviews that explains these in sufficient detail?
I am having some small problems in understanding the triangles of the CKM matrix elements and experiments conducted for their measurement...
 
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  • #2
The PDG has a CKM review. Easiest to find it by googleing. You can get some of the references for experiments from them.

HFAG has a list of experiments for Vub I believe.

That's all I know though, maybe someone else will know.

Also check out the groups's pages: CKMFitter and UTFit
 

FAQ: CKM matrix and meson oscillations [book]

1. What is the CKM matrix and why is it important in particle physics?

The CKM matrix, also known as the Cabibbo-Kobayashi-Maskawa matrix, is a matrix that describes the relationship between different types of quarks in the Standard Model of particle physics. It is important because it explains the phenomenon of flavor-changing weak interactions, which are responsible for the decay of certain particles. The matrix also predicts the relative probabilities of different types of quark interactions, providing a framework for studying particle decay and interactions.

2. How does the CKM matrix relate to meson oscillations?

The CKM matrix is directly related to meson oscillations, which is the phenomenon of a meson particle transforming into its antiparticle and back again. This process is governed by the weak interactions described by the CKM matrix. The matrix predicts the relative probabilities of different meson oscillations, which can be experimentally measured and compared to the predictions.

3. How is the CKM matrix experimentally determined?

The CKM matrix is determined through a combination of theoretical calculations and experimental measurements. The matrix elements can be calculated using equations based on the Standard Model, and these predictions can then be tested through experiments such as particle collisions and decays. By comparing the experimental results to the theoretical predictions, scientists can refine the values of the CKM matrix elements and improve our understanding of particle interactions.

4. What are the implications of the CKM matrix on the search for new physics?

The CKM matrix has been extensively tested and is in good agreement with experimental results. However, there are some discrepancies that suggest there may be unknown physics beyond the Standard Model. These discrepancies could potentially be explained by new particles or interactions that are not yet accounted for in the CKM matrix. Therefore, the matrix is an important tool in the search for new physics and can guide future experiments and theories.

5. Are there any limitations to the CKM matrix?

While the CKM matrix has been successful in predicting and explaining many particle interactions, it does have some limitations. For example, it does not provide a complete explanation for the matter-antimatter asymmetry in the universe. Additionally, there are some rare decays that are not well described by the matrix. These limitations suggest that there may be new physics beyond the Standard Model that is not captured by the CKM matrix, and further research is needed to fully understand the complex world of particle interactions.

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