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Introduction to HEP in Thailand. Collider types. Fixed Target Colliding Beam. Electron and Positron Colliders Hadron Colliders. Fixed Target. Colliding Beam. Advantages zero charge system, suitable for creating new particles well - understood beam properties
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Collider types Fixed Target Colliding Beam • Electron and Positron Colliders • Hadron Colliders
Fixed Target • Colliding Beam
Advantages zero charge system, suitable for creating new particles well-understood beam properties symmetric beams between the electrons and positrons backgrounds low and well-undercontrol good precision Disadvantages large beam radiation difficult to get a high luminosity • Electron and Positron Colliders
Advantages high c.m. energy high luminoscity Multiple (strong, electroweak) channels Disadvantages initial state unknown final state is difficult to read not good precision • Hadron Colliders
1 2 3 4 From 1996 Results in 2008 Grid infrastructures HEP research projects Contents
1 From 1996 In 1996, the high energy physics community does not exist in Thailand according to the ranking by SCImago Journal & Country Rank (SJR).
2 Results in 2008
There has been substantial growth of physics research in Thailand since 2003.
Physics communities in Thailand The Thailand Center of Excellence in Physics, ThEP Center, is a collaboration of more than 12 Thai universities around the country.
LHC LHCb ALICE CMS LHCf ATLAS
Evolution of applicationstowards other communities JPhysG_g6_1_n01.pdf
How to set up LHC GRID site? The basic LCG site consists of UI User Interface CE Compute Element WN Worker Nodes SE StorageElement Site BDII Berkley Database Information Index MON Monitor Accounting service
Middleware The gLite middleware is produced by the EGEE project.
Details for each hosts Host 1. Site BDII and CE Host 2. SE Host 3. WN Host 4. UI and MON All hosts are needed to install both SLC5 and gLite.
Security requirements Personal Certificate Authorities (CA) for each users HOST Certificate Authorities for each hosts This can be issued by National Electronics and Computer Technology Center (NECTEC), THAILAND.
Software framework Phedex Framework used by CMS Ganglia Framework used by ATLAS ALiEn Framework used by ALICE Environment Root Basic collision software Xrootd grid file system for ALICE Dcache grid file system for CMS and ATLAS
Visualization cmsShow, cmscan, IGUANACMS AliEve