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Nature’s Recipe for Nuclear Matter Atoms for Peace + 50 Conference October 22, 2003 James Symons Lawrence Berkeley National Laboratory
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Themes in 2003 Neutrino Properties Nuclear Astrophysics Nuclear Matter Understanding Quark Confinement Nuclear Structure
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Neutrino Properties - The nucleus as laboratory for fundamental studies
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1964: Bahcall and Davis propose an experiment to detect solar Neutrinos But the experiment only detects neutrinos at one third of the expected rate from the ssm!
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Situation in 1990 3 neutrino species Mass < 1eV Solar neutrino problem
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Why Kamioka? KamLAND 80% of flux from baselines 140 to 210 km Kashiwazaki Takahama Ohi
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National Underground Science and Engineering Laboratory
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Nuclear Physics and the Universe
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Phase Diagram of Nuclear Matter Density Temperature
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Jefferson Lab - CEBAF Understanding Quark Confinement
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Nuclear Structure
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Rare Isotope Accelerator
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rp process r process Where RIA can take us solar r abundance observed Metal -poor halo star (HST) abundance Z CS22892-052 RIA intensities (nuc/s) >10 1210 10 6 10 2 10 -2 10 -6 neutrons protons X-ray burst (RXTE) 331 330 329 328 327 Frequency (Hz) 101520 Time (s) 4U1728-34 10 20 30 Wavelength ( ) V382 Vel Ne Nova (HST) T Pyxidis Nova (Chandra)
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One view of the field neutrinos RHIC CEBAF RIA nucleonQCD few-body systems free NN force many-body systems effective NN force fewnucleons heavynuclei quarksgluons quark-gluonplasmaQCD USL
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"for their development of new methods for nuclear magnetic precision measurements and discoveries in connection therewith" 1952 2003 "for their discoveries concerning magnetic resonance imaging" MRI Image using Polarized 3 He
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Available from Office of Science Web Site http://www.sc.doe.gov/henp/np
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Scientific Challenges Measure value of neutrino mass Understand how supernovae explode Explore the nature of nuclear matter Explore limits of quark confinement Heavy Element Nucleosynthesis and Structure
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CHL-2 Upgrade magnets and power supplies Enhance equipment in existing halls 6 GeV CEBAF 11 12 Add new hall
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