the birth of a lattice qcd users group : nplqcdphysics using lhpc+usqcd resources running nn,...
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![Page 1: The Birth of a Lattice QCD Users Group : NPLQCDPhysics using LHPC+USQCD Resources Running NN, ππ,.. — Exploratory Proposal to USQCD DW-Props (LHPC) on MILC Lattices 7x105 proc-hrs](https://reader034.vdocuments.net/reader034/viewer/2022052521/60ace315bd939e69385bba41/html5/thumbnails/1.jpg)
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The Birth of a Lattice The Birth of a Lattice QQCCDDUsers Group :Users Group : NPLQCDNPLQCD
K+ π +
(Beane, Bedaque, Orginos, Savage) + (Luu, Parreno)
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NPLQCD Time-Line: NPLQCD Time-Line: The Theoretical Phase
2001 2002 2003 2004
Continuum EFT
mq-dep
Lattice EFT
YN, NN in a finite volume
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NPLQCD Time-Line: NPLQCD Time-Line: The Numerical Phase
2004 2005 2006 2007
Lattice EFT
YN, NN in a finite volume R+D
2+1 Φ4-theoryQuenched LatticesAnalysis TechniquesResource Costing
Physics Code WritingCode testingPhysics using LHPC+USQCD Resources
Running
NN, ππ,.. — ExploratoryProposal to USQCDDW-Props (LHPC) on MILC Lattices7x105 proc-hrs at JLab using Chroma (Edwards et al)
NN , ππ,..Proposal to USQCD—Calcs.DW-Props on MILC Lattices1.6x106 core-hrs at FermiLab
INCITE107 core-hrs
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NPLQCD
USQCD MILC Staggered Lattices
USQCD Lattice Code – Chroma Robert Edwards Group and LHPC
USQCDComputer Hardware and People
Resource Flow to NPLQCDResource Flow to NPLQCD
NSFTeragrid
MareNostrum Spain
LHPC
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Physics : Two ExamplesPhysics : Two Examples
K+ π +
n Σ-
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Resource RequirementsResource Requirements
NN Scattering Length
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771/14/071/14/07
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881/14/071/14/07
NPLQCD
USQCD MILC Staggered Lattices
USQCD Lattice Code – Chroma Robert Edwards Group and LHPC
USQCDComputer Hardware and People
Resource Flow to NPLQCDResource Flow to NPLQCD
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991/14/071/14/07
NPLQCD
USQCD MILC Staggered Lattices
USQCD Lattice Code – Chroma Robert Edwards Group and LHPC
USQCDComputer Hardware and People
Resource Flow to NPLQCDResource Flow to NPLQCD
NSFTeragrid
MareNostrum Spain