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Dvousmyčkové chirální korekce k rozpadu neutrálního pionu na elektron-pozitronový pár

2019
This thesis is devoted to the rare decay π0 → e+ e− . We firstly introduce all theoretical knowledge necessary for the description of the vertices used in this work. Subsequently, we introduce three two-loop chiral Feynman diagrams, which are of order O(α2 p4 ). These diagrams are firstly decomposed to Master integrals by Laporta algorithm. After that,
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Pionus fuscus

2014
Botero‐Delgadillo, E., Angulo, D.
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Studium dvojitého Dalitzova rozpadu neutrálního pionu v experimentu NA62

The NA62 experiment at CERN represents leading physics research of rare kaon decays. The NA62 aims to measure the K+ → π+ νν decay branching ratio which is approximately 10−10 . Any significant discrepancy between the measured value and the Standard Model (SM) prediction would hint at physics beyond the SM.
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Ocena subiektywnego postrzegania pionu u pacjentów z SM

2008
Obrębska, Renata, Łukomski, Marek
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