| Two-dimensional folding technique for enhancing Fermi surface signatures in the momentum density: Application to Compton scattering data from an Al-3 at. % Li disordered alloy (2001) | |||||||||||
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| PHYSICAL REVIEW VOLUME Two dimensional folding technique for enhancing Fermi surface signatures the momentum density Application Compton scattering data from Li disordered alloy Matsumoto Department Synchrotron Radiation Science The Graduate University for Advanced Studies Tsukuba Ibaraki Japan Kwiatkowska and Maniawski Niewodniczanski Institute Nuclear Physics Radzikowskiego Cracow Poland Itou Spring Kamigouri Akougun Hyogo Japan Kawata Photon Factory High Energy Accelerator Research Organization Tsukuba Ibaraki Japan Shiotani Tokyo University Fisheries Kounan Minato Tokyo Japan Kaprzyk Department Physics Northeastern University Boston Massachusetts and Academy Mining and Metallurgy Mickiewicza Cracow Poland Mijnarends Department Physics Northeastern University Boston Massachusetts and Interfaculty Reactor Institute Delft University Technology Delft The Netherlands Barbiellini and Bansil Department Physics Northeastern University Boston Massachusetts Received February published July present technique for enhancing Fermi surface signatures the two dimensional distribution obtained after the momentum density crystal projected along specific direction momentum space These results are useful for investigating fermiology via high resolution Compton scattering and positron annihilation spectroscopies focus the particular case the projection fcc crystal where the standard approach based the use the Lock Crisp West LCW folding theorem fails give clear image due the strong overlap wi | |||||||||||
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