Magnetic Field Geometry in "Red" and "Blue" BL Lacs

P. Kharb, D. C. Gabuzda, P. Shastri

We compare the systematics of the magnetic field geometry in the "red" low-energy peaked BL Lacs (LBLs) and "blue" high-energy peaked BL Lacs (HBLs) using VLBI polarimetric images.…