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Article
Comparison of empirical and shrinkage correlation algorithm for clustering methods in the futures market
The correlation structure of the futures market obtained using daily data from 2009 to 2020 has been investigated to show how different sectors, such as energy or agriculture, produce a hierarchical clustering...
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Article
A Bayesian analysis of gain-loss asymmetry
We perform a quantitative analysis of the gain/loss asymmetry for financial time series by using a Bayesian approach. In particular, we focus on some selected indices and analyse the statistical significance o...
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Article
Open AccessLepton mixing from the interplay of the alternating group A5 and CP
Assuming three generations of Majorana neutrinos, we study the different mixing patterns that arise from the non-trivial breaking of the flavor group A5 and CP to the residual symmetries Z3, Z5 or Z2 × Z2 in the ...