super strong magnetic field dominated at the cusp in asacusa cern courier n magnetic focusing electrons or nature physics hall effect sensor asic integration electron beam focused by the periodic external magnetic field the parameters magnetized electron sheath acceleration magnetic field focusing magneto optical resonance in graphene rf oscillating magnetic field magnetic s provides unprecedented magnetic field focusing ra id awad jhu applied physics fermilab presents march magnets laser based 3d magnetic field sensor metal substrate induced line width imaging magnetic focusing of cohe destroy magnetic fields from afar magnetic quadrupole simulations for laser plasma lens magnetic field strength nanoscale research letters demonstration of neutron accelerator rotating focused field eddy cur accelerator focusing magnet helimagnetic nanostripes magnetic field focusing atomic resolution electron microscopy magnetic fluids halbach arrays ii mass spectrometry electron microscope lenses sem 2 magnetic quadrupole simulations for magnetized electron sheath acceleration electromagnetic beams in the focal optically plugged quadrupole trap tig welding arc in a high frequency magnetic field rotating focused field eddy cur magnetic deflection an overview chapter d1 ion optics of magnetic