slides: create the misc folder
This commit is contained in:
parent
d09ae6de87
commit
8ae8a1c7f7
35
slides/misc/notes_moyal.md
Normal file
35
slides/misc/notes_moyal.md
Normal file
@ -0,0 +1,35 @@
|
||||
The Moyal distribution, which is a steepest descent approximation of the
|
||||
Landau distribition, is defines as:
|
||||
$$
|
||||
\exp \left( - \frac{x - \mu }{2 \sigma}
|
||||
- \frac{1}{2} \exp \left( - \frac{x -\mu}{\sigma} \right) \right)
|
||||
$$
|
||||
Mean $m$ and variance $\sigma$:
|
||||
$$
|
||||
m = \mu + \sigma [ \gamma + \ln(2) ] \et \sigma = \frac{\pi^2 \sigma^2}{2}
|
||||
$$
|
||||
Median:
|
||||
$$
|
||||
\mu - \sigma \left[ 2 \text{erf}^{-1} \left( \frac{1}{2} \right)^2 \right]
|
||||
$$
|
||||
skewness and kurtosis are constant:
|
||||
$$
|
||||
s = \frac{28 \sqrt{2} Z(3)]{\pi^3} \et k = 7
|
||||
$$
|
||||
max value:
|
||||
$$
|
||||
\frac{1}{\sqrt{2 e \pi}}
|
||||
$$
|
||||
cdf:
|
||||
$$
|
||||
\text{erf} \left( \frac{\exp \left(
|
||||
- \frac{x - \mu}{2 \sigma} \right)}{\sqrt{2}} \right)
|
||||
$$
|
||||
|
||||
$\mu$ is the location parameter and $\sigma$ is the scale parameter.
|
||||
The Moyal distribution was first proposed in a 1955 paper by physicist J. E.
|
||||
Moyal. The distribution models the energy lost by a fast charged particle
|
||||
(and hence the number of ion pairs produced) during ionization. Historically,
|
||||
the Moyal distribution has been utilized in the approximation of the Landau
|
||||
Distribution and has since found use in modeling a wide array of phenomena.
|
||||
|
28
slides/misc/todo
Normal file
28
slides/misc/todo
Normal file
@ -0,0 +1,28 @@
|
||||
produrre moyal più simile possibile alla Landau e poi distinguiamole.
|
||||
renderle simili:
|
||||
stessa moda
|
||||
stessa fwhm
|
||||
stessa mediana
|
||||
poi applichiamo i quattro test che abbiamo implementato per distinguerle.
|
||||
guardare anche quanti punti stanno oltre un certo numero di sigma.
|
||||
|
||||
Slide 1: Obiettivo (comfronto e identificazione pdf corretta)
|
||||
Slide 2: Landau / Moyal (cosa sono)
|
||||
Slide 3: Landau patologica
|
||||
Slide 4: Landau mediana attesa
|
||||
Slide 5: Landau moda attesa
|
||||
Slide 6: Landau FWHM attesa
|
||||
Slide 7: Moyal non patologica
|
||||
Slide 8: Moyal mediana attesa
|
||||
Slide 9: Moyal moda attesa
|
||||
Slide 10: Moyal FWHM attesa
|
||||
Slide 11: Campione generato
|
||||
Slide 12: Spessore code
|
||||
Slide 13: Misura punti estremi
|
||||
Slide 14: Relativi risultati
|
||||
Slide 15: KS (a cosa serve)
|
||||
Slide 16: KS (come funziona 1)
|
||||
Slide 17: KS (come funziona 2)
|
||||
Slide 18: Relativi risultati
|
||||
Slide 19: Conclusioni
|
||||
Slide 20:
|
Loading…
Reference in New Issue
Block a user