Technology term
Vacuum Birefringence
A quantum-electrodynamic effect in which an extremely strong magnetic or electric field makes empty space alter light differently according to its polarization. The predicted change is tiny under terrestrial conditions but can become measurable around magnetars.
English
Vacuum Birefringence
Arabic
ازدواج الانكسار في الفراغ
First appeared in
Magnetar X-Rays Offer Strong Evidence That Empty Space Can Split Light