Zobrazeno 1 - 10
of 13
pro vyhledávání: '"J. C. Wolfrat"'
Autor:
Wolfgang Gentzsch, Denis Girou, Mariano Vázquez, Alison Kennedy, A. Vanni, Hermann Lederer, Johannes Reetz, Morris Riedel, J. C. Wolfrat, Andreas Schott
Publikováno v:
Journal of Grid Computing. 9:259-277
The paper presents an overview of the current research and achievements of the DEISA project, with a focus on the general concept of the infrastructure, the operational model, application projects and science communities, the DEISA Extreme Computing
Autor:
M. A. Kliphuis, Frank O. Bryan, Dinesh Ganpathi, Dieter Kranzlmüller, Nick Hill, Shantenu Jha, Sandra E. Brunnabend, Jason Maassen, Henk A. Dijkstra, Frank J. Seinstra, Christian Grimm, Ben van Werkhoven, Gerben van Malenstein, J. C. Wolfrat, Sander Boele, Maarten van Meersbergen, Benjamin Kirtman, Yaakoub El Khamra, Sylvia Kuijpers, Henri E. Bal, David Wallom, Migiel de Vos
Publikováno v:
Concurrency and Computation: Practice and Experience. 29:e3853
Summary In Autumn 2013, we—an international team of climate scientists, computer scientists, eScience researchers, and e-Infrastructure specialists—participated in the enlighten your research global competition, organized to showcase advanced lig
Autor:
Owain A. Kenway, Andre Merzky, Peter V. Coveney, Helmut Heller, J. C. Wolfrat, Shantenu Jha, David W. Wright, Gavin J. Pringle
Publikováno v:
Proceedings of the 2011 TeraGrid Conference: Extreme Digital Discovery.
The rapid acquisition of mutations conferring resistance to particular drugs remains a significant cause of anti-HIV treatment failure. Informatics based techniques give resistance scores to individual mutations which can be combined additively to as
Publikováno v:
Journal of Physics F: Metal Physics, 16(12), 2045-2052. Institute of Physics
De-Haas-van Alphen (DHVA) frequencies corresponding to the neck orbits of a majority-spin Fermi surface have been observed over a wide range of orientations in the ferromagnetic FCC alloy Co0.92Fe0.08. Self-consistent band-structure calculations can
Autor:
L.W. Roeland, H.W. Myron, A.J. Arko, J. C. Wolfrat, F.M. Mueller, A.T. Van Kessel, D.H. Lowndes, G.W. Webb, F.A. Muller
Publikováno v:
Le Journal de Physique Colloques. 39:C6-1385
The Fermi surface of Nb/sub 3/Sn has been derived from an APW band calculation. de Haas-van Alphen (dHvA) oscillations have been observed in Nb/sub 3/Sn and V/sub 3/Si which give a consistent FS description. Using single crystals of high resistance r
Publikováno v:
Le Journal de Physique Colloques. 39:C6-412
Autor:
C. A. J. Ammerlaan, J. C. Wolfrat
Publikováno v:
Physica Status Solidi (b). 89:541-546
In molecular orbital calculations a linear combination of Slater-type atomic orbitals is frequently used as a trial wavefunction. To determine hyperfine energies, certain matrix elements, involving the electron orbitals and the hyperfine interaction
Autor:
J. C. Wolfrat, C. A. J. Ammerlaan
Publikováno v:
Physica Status Solidi (b). 89:85-94
Calculations are carried out for the positive divacancy in silicon using the extended Huckel theory. These are non-iterative calculations in the molecular unit cell approach for various sizes of the unit cell and for various points in the Brillouin z
Autor:
R. De Boer, J. C. Wolfrat
Publikováno v:
Mathematical Biosciences. 43:265-279
A simple mathematical model of a double-sucrose-gap voltage-clamp setup is presented. The model is used to calculate the difference between an assumed current-voltage relationship of a preparation, and the one measured by the double-sucrose-gap techn
Publikováno v:
Journal of Physics F: Metal Physics. 12:L267-L272
The de Haas-van Alphen (DHVA) effect has been investigated in Pd and Pd-Ni alloys in magnetic fields extending to 40 T. With increasing Ni content, the incipient ferromagnetism gives rise to an unusual behaviour which is dominated by a field dependen