Pion-Photon Reactions and Chiral Dynamics in Primakoff Processes at COMPASS Markus Krämer on behalf of the COMPASS collaboration supported by: Maier-Leibnitz-Labor der TU und LMU München, Cluster of Excellence: Origin and Structure of the Universe, BMBF Markus Krämer, Technische Universität München, 17/11/20151
The COMPASS Experiment at CERN COmmon Muon and Proton Apparatus for Structure and Spectroscopy Markus Krämer, Technische Universität München,
Motivation 17/11/2015Markus Krämer, Technische Universität München,
Pion Polarizability (COMPASS 2009) Markus Krämer, Technische Universität München, *C. Adolph et al., Phys. Rev. Lett. 114, (2015)
Pion Polarizability 17/11/2015Markus Krämer, Technische Universität München, (COMPASS 2009) The measured polarizability of the pion is *C. Adolph et al., Phys. Rev. Lett. 114, (2015)
Chiral Dynamics Near Threshold 17/11/2015Markus Krämer, Technische Universität München, 1 N. Kaiser, Nucl. Phys. A848, (2010)
Chiral Dynamics Near Threshold (COMPASS 2009) All EventsBeam Particle: Pion Markus Krämer, Technische Universität München,
Chiral Dynamics Near Threshold (COMPASS 2009) Beam Particle: Pion Markus Krämer, Technische Universität München, Beam Particle: Pion
Chiral Dynamics Near Threshold (COMPASS 2009) Partial-Wave Analysis Markus Krämer, Technische Universität München,
Chiral Dynamics Near Threshold (COMPASS 2009) Partial-Wave Analysis Markus Krämer, Technische Universität München, 1 Calculation provided by N. Kaiser (TUM)
Markus Krämer, Technische Universität München, 1 Calculation provided by N. Kaiser (TUM) Chiral Dynamics Near Threshold (COMPASS 2009) Partial-Wave Analysis
Partial-Wave Analysis 17/11/2015Markus Krämer, Technische Universität München, Results for “Spin Totals” (Sum of amplitudes)
Partial-Wave Analysis Important Waves Markus Krämer, Technische Universität München,
Partial-Wave Analysis Important Waves Markus Krämer, Technische Universität München,
Partial Wave Analysis Important Waves Markus Krämer, Technische Universität München,
Partial-Wave Analysis 17/11/2015Markus Krämer, Technische Universität München, Chiral Intensity
Partial Wave Analysis 17/11/2015Markus Krämer, Technische Universität München, Chiral Intensity – Fit in t’-bins : get Diff. BG
Cross Section Primakoff Photon Production Markus Krämer, Technische Universität München,
Chiral Dynamics Near Threshold – (COMPASS 2009) 17/11/2015Markus Krämer, Technische Universität München, Work in progress – to be finalized soon ?
Chiral Dynamics Near Threshold 17/11/2015Markus Krämer, Technische Universität München, 1 C. Adolph et al., Phys. Rev. Lett. 108, (2012)
Chiral Dynamics Near Threshold 17/11/2015Markus Krämer, Technische Universität München, 1 C. Adolph et al., Phys. Rev. Lett. 108, (2012)
Chiral Dynamics Near Threshold Measurement of the cross-section applying Kaon normalization Markus Krämer, Technische Universität München, 1 C. Adolph et al., Phys. Rev. Lett. 108, (2012)
Radiative Width (COMPASS 2004) Markus Krämer, Technische Universität München, 1 C. Adolph et al., EPJA 50 (2014) 79
Radiative Width (COMPASS 2009) 17/11/2015Markus Krämer, Technische Universität München, 1 C. Adolph et al., EPJA 50 (2014) 79
Conclusion/Outlook 17/11/2015Markus Krämer, Technische Universität München,
Thank you for your attention 17/11/201526Markus Krämer, Technische Universität München,
Backups 17/11/201527Markus Krämer, Technische Universität München,
Pion Polarizability 17/11/2015Markus Krämer, Technische Universität München, Systematic Uncertainty
Kaon Normalization Markus Krämer, Technische Universität München,
Partial Wave Analysis 17/11/2015Markus Krämer, Technische Universität München, Wave Set – 37 Waves
Cross Section Luminosity Markus Krämer, Technische Universität München,