<s>
LHC	B-Operating_System
@home	I-Operating_System
is	O
a	O
volunteer	B-Operating_System
computing	I-Operating_System
project	O
researching	O
particle	O
physics	O
that	O
uses	O
the	O
Berkeley	B-Operating_System
Open	I-Operating_System
Infrastructure	I-Operating_System
for	I-Operating_System
Network	I-Operating_System
Computing	I-Operating_System
(	O
BOINC	B-Operating_System
)	O
platform	O
.	O
</s>
<s>
The	O
project	O
is	O
cross-platform	B-Operating_System
,	O
and	O
runs	O
on	O
a	O
variety	O
of	O
computer	B-Architecture
hardware	I-Architecture
configurations	O
.	O
</s>
<s>
The	O
LHC	B-Operating_System
@home	I-Operating_System
project	O
currently	O
runs	O
four	O
applications	O
—	O
Atlas	O
,	O
CMS	O
,	O
SixTrack	O
,	O
and	O
Test4Theory	O
—	O
which	O
deal	O
with	O
different	O
aspects	O
of	O
research	O
conducted	O
in	O
LHC	O
like	O
calculating	O
particle	O
beam	O
stability	O
and	O
simulating	O
proton	O
collisions	O
.	O
</s>
<s>
Atlas	O
,	O
CMS	O
,	O
and	O
Test4Theory	O
use	O
VirtualBox	B-Operating_System
,	O
an	O
x86	B-General_Concept
virtualization	I-General_Concept
software	O
package	O
.	O
</s>
<s>
Atlas	O
uses	O
volunteer	B-Operating_System
computing	I-Operating_System
power	O
to	O
run	O
simulations	O
of	O
the	O
ATLAS	O
experiment	O
.	O
</s>
<s>
It	O
can	O
be	O
run	O
in	O
VirtualBox	B-Operating_System
or	O
natively	O
on	O
Linux	O
.	O
</s>
<s>
These	O
simulations	O
use	O
theoretical	O
models	O
based	O
on	O
the	O
Standard	B-General_Concept
Model	I-General_Concept
of	O
particle	O
physics	O
,	O
and	O
are	O
calculated	O
using	O
Monte	B-Algorithm
Carlo	I-Algorithm
methods	I-Algorithm
.	O
</s>
