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models:speculative_models:democracy [2018/01/22 17:28]
jakobadmin [Researcher]
models:speculative_models:democracy [2018/05/05 12:57] (current)
jakobadmin ↷ Page moved from open_problems:flavour_puzzle:democracy to models:speculative_models:democracy
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 ====== Flavor Democracy ====== ====== Flavor Democracy ======
  
-<tabbox Why is it interesting?> ​ 
  
-Flavor democracy is one of the most attractive approaches to explain the observed mass and mixing angles pattern of the standard model.  +<​tabbox ​Intuitive
- +
-It was already [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269378904859?​via%3Dihub|noted in 1978]] that a Yukawa matrix where all entries are the same, i.e. democratic, yields one important aspect of the flavor puzzle automatically:​ the heaviness of the third generation. In addition, adding a small perturbation to this democratic ansatz yields successfull relations between the masses and mixing angles.  +
- +
-In addition, there is a [[https://​arxiv.org/​pdf/​hep-ph/​0505220.pdf|close relationship to the (in)famous Koide formula]] and other popular solutions of the flavor problem, [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269389906667?​via%3Dihub|called Fritzsch textures]].  +
-<​tabbox ​Layman+
  
 <note tip> <note tip>
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 </​note>​ </​note>​
   ​   ​
-<​tabbox ​Student+<​tabbox ​Concrete
  
-  * [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269378904859?​via%3Dihub|Original Paper: Quark masses and cabibbo ​angles]] by Haim Harari et. al.+  * [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269378904859?​via%3Dihub|Original Paper: Quark masses and Cabibbo ​angles]] by Haim Harari et. al.
   * Essential Review: [[http://​www.sciencedirect.com/​science/​article/​pii/​S0146641011000068?​via%3Dihub|Mass and flavor mixing schemes of quarks and leptons]] by Harald Fritzsch, Zhi-zhong Xing   * Essential Review: [[http://​www.sciencedirect.com/​science/​article/​pii/​S0146641011000068?​via%3Dihub|Mass and flavor mixing schemes of quarks and leptons]] by Harald Fritzsch, Zhi-zhong Xing
    
-<​tabbox ​Researcher+<​tabbox ​Abstract
  
 **Important Papers** **Important Papers**
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   * C.H. Albright and M. Lindner, preprint, FERMILAB-PUB-89/​17 T   * C.H. Albright and M. Lindner, preprint, FERMILAB-PUB-89/​17 T
   ​   ​
-<tabbox Examples> ​+   
 +**Possible Origins of the Democratic Yukawa Matrices**
  
---Example1#+  * [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269387901869|Specific breaking of chiral symmetries]] 
 +  * [[http://​inspirehep.net/​record/​23606/​|BCS like "​pairing forces"​]],​ see also [[http://​www.sciencedirect.com/​science/​article/​pii/​0167278985901575|this paper by Nambu]] and especially the [[https://​inspirehep.net/​search?​ln=de&​p=find+a+kaus+and+a+meshkov&​of=hb&​action_search|papers by Meshkov and Kaus]].  
 +  * [[http://​inspirehep.net/​record/​23673/​|Radiative corrections involving heavy fermions]] 
 +<tabbox Why is it interesting?​
  
-  +Flavor democracy is one of the most attractive approaches to explain the observed mass and mixing angles pattern of the standard model. ​
-<--+
  
---> Example2:#+It was already [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269378904859?​via%3Dihub|noted in 1978]] that a Yukawa matrix where all entries are the same, i.e. democratic, yields one important aspect of the flavor puzzle automatically:​ the heaviness of the third generation. In addition, adding a small perturbation to this democratic ansatz yields successfull relations between the masses and mixing angles. ​
  
-  +In addition, there is a [[https://​arxiv.org/​pdf/​hep-ph/​0505220.pdf|close relationship to the (in)famous Koide formula]] and other popular solutions of the flavor problem, [[http://​www.sciencedirect.com/​science/​article/​pii/​0370269389906667?​via%3Dihub|called Fritzsch textures]]. ​
-<-+
- +
-<tabbox FAQ> ​+
   ​   ​
 <tabbox History> ​ <tabbox History> ​
models/speculative_models/democracy.1516638507.txt.gz · Last modified: 2018/01/22 16:28 (external edit)