Statistical methods for the analysis of rotation measure grids in - PowerPoint PPT Presentation

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Statistical methods for the analysis of rotation measure grids in large scale structures Valentina Vacca Main collaborators: N. Oppermann, T. Enlin, M. Selig, M. Greiner, H. Junklewitz, J. Jasche, M. Reinecke Other people involved: E.

Statistical methods for the analysis of rotation measure grids in large scale structures Valentina Vacca Main collaborators: N. Oppermann, T. Enßlin, M. Selig, M. Greiner, H. Junklewitz, J. Jasche, M. Reinecke Other people involved: E. Carretti, L. Feretti, C. Ferrari, G. Giovannini, F. Govoni, C. Hales, C. Horellou, S. Ideguchi, M. Johnston-Hollitt, M. Murgia, R. Paladino, R. F. Pizzo, A. Scaife
Introduction Approach Results Perspectives Conclusions OUTLINE Context and general description 1 Bayesian approach 2 Test of the code and results with real data 3 Future developements 4 Summary and conclusion 5
Introduction Approach Results Perspectives Conclusions CONTEXT GOAL: Study the origin and evolution of cosmic magnetism LOFAR-UK station Guy Gratton (c) 2011, hosted by STFC. SKA CREDIT: Klaus Dolag spaceref.com
Introduction Approach Results Perspectives Conclusions FARADAY DEPTH � x i n e B x φ i = a 0 dx ( 1 + z ) 2 0 � x i dx � φ 2 ( 1 + z ) 4 a 2 0 n 2 e � B 2 i � ∼ x � λ x 0
Introduction Approach Results Perspectives Conclusions FARADAY DEPTH filament �� galaxy cluster �� voids � x i n e B x φ i = a 0 dx ( 1 + z ) 2 0 � x i dx � φ 2 ( 1 + z ) 4 a 2 0 n 2 e � B 2 i � ∼ x � λ x 0

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