Search Results - "Persson, T B"

Measurement of nonlinear observables in the Large Hadron Collider using kicked beams by Maclean, E. H., Tomás, R., Schmidt, F., Persson, T. H. B.

“…The nonlinear dynamics of a circular accelerator such as the Large Hadron Collider (LHC) may significantly impact its performance. As the LHC progresses to…”
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First measurement and correction of nonlinear errors in the experimental insertions of the CERN Large Hadron Collider by Maclean, E. H., Tomás, R., Giovannozzi, M., Persson, T. H. B.

“…Nonlinear magnetic errors in low-β insertions can contribute significantly to detuning with amplitude, linear and nonlinear chromaticity, and lead to…”
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First experimental demonstration of forced dynamic aperture measurements with LHC ac dipoles by Carlier, F. S., Tomás, R., Maclean, E. H., Persson, T. H. B.

“…Diagnostics of nonlinear beam dynamics has become more important for the LHC as it advances into increasingly challenging regimes of operation, as well as for…”
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New approach to LHC optics commissioning for the nonlinear era by Maclean, E. H., Tomás, R., Carlier, F. S., Camillocci, M. S., Dilly, J. W., Coello de Portugal, J., Fol, E., Fuchsberger, K., Garcia-Tabares Valdivieso, A., Giovannozzi, M., Hofer, M., Malina, L., Persson, T. H. B., Skowronski, P. K., Wegscheider, A.

“…In 2017, optics commissioning strategy for low-β*operation of the CERN Large Hadron Collider (LHC) underwent a major revision. This was prompted by a need to…”
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Amplitude dependent closest tune approach by Tomás, R., Persson, T. H. B., Maclean, E. H.

“…Recent observations in the LHC point to the existence of an amplitude dependent closest tune approach. However this dynamical behavior and its underlying…”
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Record low β beating in the LHC by Tomás, R., Bach, T., Calaga, R., Langner, A., Levinsen, Y. I., Maclean, E. H., Persson, T. H. B., Skowronski, P. K., Strzelczyk, M., Vanbavinckhove, G., Miyamoto, R.

“…The LHC is currently operating with a proton energy of 4 TeVand beta* functions at the ATLAS and CMS interaction points of 0.6 m. This is close to the design…”
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Early predictors of glucocorticosteroid treatment failure in severe and moderately severe attacks of ulcerative colitis by Lindgren, S C, Flood, L M, Kilander, A F, Löfberg, R, Persson, T B, Sjödahl, R I

“…To analyse the ability of simple clinical and biochemical parameters to predict glucocorticosteroid (GCS) treatment failure in patients with acute attacks of…”
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Chromatic coupling correction in the Large Hadron Collider by Persson, T. H. B., Inntjore Levinsen, Y., Tomás, R., Maclean, E. H.

“…In this article we present the measurement and correction of the chromatic coupling in the LHC. The transverse coupling is calculated from turn-by-turn data,…”
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Updated baseline for a staged Compact Linear Collider by Boland, M. J, Charles, T. K, Patapenka, A, Zhuk, I, Wang, X, Chen, H, Huang, X, Eimre, K, Eerola, P, Garcia, F, Lehti, S, Nordlund, K, Österberg, K, Plouin, J, Chaikovska, I, Kaabi, W, Pöschl, R, Nappa, J. M, Vilalte, S, Szalay, M, Gazis, E. N, Dayyani, M. K, Kananov, S, Abe, T, Matsumoto, S, Takatomi, T, Yamamoto, A, Adli, E, Asghar, M. I, Kopec, M, Kuczynska, M, Krupa, B, Neagu, A. T, Aloev, A, Budagov, J, Glagolev, V, Sapronov, A, Piminov, P, Zolotarev, K, Milutinovic-Dumbelovic, G, Toral, F, Vila, I, Boronat, M, Martinez, N. Fuster, Olvegård, M, Sune, R. Ballabriga, Garcia, J. Barranco, Belver-Aguilar, C, Bett, D. R, Garcia, O. Blanco, Campbell, M, Constance, B, Dannheim, D, Dobers, T, Ramos, F. Duarte, Grefe, C, Kieffer, R. B, Kovermann, J. W, Kozsar, C-I, Lebrun, P, Marelli, C, Mcmonagle, G, Nonglaton, J-M, Nürnberg, A, Patecki, M, Persson, T. H. B, Rajamak, R, Renier, Y, Schulte, D, Shipman, N, Sicking, E, Simoniello, R, Sroka, S, Sterbini, G, Timeo, L, Vamvakas, A. L, Wuensch, W, Uythoven, J, Pinto, M. Vicente Barreto, Dehler, M, Yavas, O, Baturin, V, Green, S, Thomson, M. A, Xu, B, Dexter, A, Vossebeld, J, Snuverink, J, Boisvert, V, Boogert, S, Joshi, N, Bodenstein, R, Burrows, P. N, Christian, G. B, Roberts, J, Clarke, J. A, Demarteau, M, Barklow, T, Tantawi, S, Wang, J

“…The Compact Linear Collider (CLIC) is a multi-TeV high-luminosity linear e+e- collider under development. For an optimal exploitation of its physics potential,…”
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A spherical semiconductor photocell using lateral photoeffect by Persson, B.T., Stromqvist, H.O.

“…Previously, photocells using the lateral photoeffect for determining the direction to a light source within a small angle (one pair of contacts), or a small…”
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