|Message: Re: "bad" energy losses of pions||Not Logged In (login)|
Click on the Forum title, e.g. on the "Forums by Category" page, to read a sequence of postings to the Forum and its threads all in one page. If you are only interested in one thread or the thread following a specific posting, click the thread or the posting, which takes you to a smaller page, which contains only the part you are interested in and may be easier to navigate.
Messages are "chained" if there are only replies at the first level, i.e. 1/1.html, 1/1/1.html etc. In case of "chained" messages the message number is replaced by the icon and there is no indentation.
Inline: Display the subject line only or also the text of the posting(s); for the choice "All" the "Outline" choices are switched off.
|1||0||1||no text / full text of posting|
|2||1||All||text for level 1 only / text for All postings|
Outline: Choose the depth of the posting thread, successive toggle controls provide increasing detail.
|1||2||1||2 levels / 1 level (original posting)|
|2||3||2||3 levels / 2 levels|
|3||3||All||3 levels / all levels (all postings)|
On Sat, 6 Nov 2004 firstname.lastname@example.org wrote: > *** Discussion title: Physics List > Email replies to PublicHyperNews@slac.stanford.edu must include: > In-Reply-To: <"/phys-list/93"@geant4-hn.slac.stanford.edu> > Subject: ...change this to be about your reply. > > Dear G4-s! > I have a confusing situation with pions losing energy in so-called > plastic (C8H8, density = 1.04 g/cm3, 440 mm thick). Predictet losses > of pions in range of kinetic energy from 160 upto 300 MeV is about > 100 MeV. But having geometry 4 "plates" 110 mm thikness each i see > that pions lose more than predicted 20-25 MeV per plate. Some times > the value is more than 100 MeV in each plate. Situation for protons > is ideal. > I'm using standart "General", "EM" phys. lists. Also there is an > "Optical" physics list to simulate Cherenkov effect. > > Please give me you comments, > > Peter. > > Pion can decay or interact inelastically with nucleus. VI
|Inline Depth:||Outline Depth:||Add message:|