14–18 Jul 2015
Kobe International Conference Center
Asia/Tokyo timezone

Probing near conformal dynamics with 4+8 and 8 flavors: running coupling and the spectrum

14 Jul 2015, 15:20
20m
405 (Kobe International Conference Center)

405

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Physics Beyond the Standard Model Physics Beyond the Standard Model

Speaker

Evan Weinberg (Boston University Department of Physics)

Description

We investigate an SU(3) gauge theory with four light flavors and eight heavy flavors of variable mass as a model of near conformal dynamics. By continuously varying the mass of the eight heavy flavors we can tune between chirally broken and conformal behavior. We report on recent progress with probing this model deeper in the light flavor chiral regime, including updated measurements of a light 0++ isosinglet meson. This will be presented alongside a study of an SU(3) theory with eight light flavors by the LSD collaboration.

Primary author

Evan Weinberg (Boston University Department of Physics)

Co-authors

Dr Anna Hasenfratz (University of Colorado) Prof. Claudio Rebbi (Boston University) Dr Oliver Witzel (University of Edinburgh)

Presentation materials