25–28 Sept 2007
DESY Hamburg
Europe/Berlin timezone

AdS/CFT with Flavour and constant Kalb-Ramond field

27 Sept 2007, 16:30
30m
Sem. 4a (DESY Hamburg)

Sem. 4a

DESY Hamburg

DESY Theory Group Notkestrasse 85 D-22603 Hamburg Germany

Speaker

Mr René Meyer (Max-Planck-Instute for Physics, Munich, Germany)

Description

We investigate the effect of a pure electric or magnetic Kalb-Ramond B-field on the physics of a D7 brane probe in the context of the AdS/CFT correspondence, both at finite and zero temperature. We find a confinement/deconfinement phase transition in both cases, and chiral symmetry breaking for the magnetic field. The general behaviour is that the magnetic field acts confining, while the electric field acts deconfining by ionizing the mesons. We also investigate the s- state meson spectra and find a shift for the zero temperature electric case similar to the second-order Stark effect.

Based on preprint

unpublished results

Primary author

Mr René Meyer (Max-Planck-Instute for Physics, Munich, Germany)

Co-authors

Dr Johanna Erdmenger (Max-Planck-Instute for Physics, Munich, Germany) Dr Jonathan P. Shock (Institut for Theoretical Physics, Chinese Academy of Sciences, Beijing, People's Republic of China)

Presentation materials