On the way to neutron scattering at 40 T Report from this workshop Discussions with NSF/DOE/SNS Letter of Intent to SNS Conceptual design project proposal Conceptual design phase Full proposal Construction Charge and spin localized structure in optimally doped high Tc

First Step: workshop report Hard condensed matter –High Tc (Dai, Lake, Y. S. Lee) –Model magnets (Broholm, Dai, Enderle, Zaliznyak) –Correlated metals (Maple, Canfield, Broholm) –Charge lattice and spin degrees of freedom in oxides (Dai, Lee) Artificially structured magnets (Velthuis, Fritz,Fitzimmons) –Thin films structures –Granular and other systems Metallurgy (Ludtka) –micro structure and phase composition Biology –Polarizing nuclei for structure determination Chemistry –Molecular magnets (Lake) –Polarized beam diffraction for spin density determination (Zaliznyak) –Atomic scale determination of Hydrogen locations in solids (Zaliznyak)

First step workshop report A paragraph describing spectacular science enabled by 40 T neutron scattering If applicable an example of such science at lower fields A tentative column in Kent’s table for Magnet neutron requirements Send this to Frank Klose ASAP and before May 30

Neutron instrumentation requirements Types of measurements Inelastic Q range and resol E range and resol Atomic scale diffraction Q range and resol SANS? Reflectometry? Types of samples Single crystal Powder? SANS? Thin films? Proton polarization for biological samples?

Magnet requirements Max sample size Conditions Temperature range Orientation capabilities (how many axes?) Polarization analysis? Time dependent effects? Other? Field Magnitude Direction relative to incident beam Split coil vs solenoid? Access angles Split coil Solenoid Sample/sample environment size