Comparative study of small-scale magnetic fields on $\hat{I}¾$ Boo A using optical and near-infrared spectroscopy

A. Hahlin, O. Kochukhov, P. Chaturvedi +12

Magnetic field investigations of Sun-like stars, using Zeeman splitting of non-polarised spectra, in the optical and H-band have found significantly different magnetic field streng…