A mathematical trick speeds up seismic calculations for earthquake simulations and could revolutionize earthquake preparedness.

Abstract: This paper presents a hybrid method to reconstruct multiple 2-D inhomogeneous objects straddling multiple subsurface planar layers and segmented into multiple subdomains. In the forward ...

Abstract: Direction-of-arrival (DOA) is a pivotal measurement in Global Navigation Satellite System antispoofing, which provides key information for spoofing discrimination and orienting. Notably, ...

Across the country, states are passing new laws aimed at improving math teaching—mandating that schools intervene early to ...

Faengsrud founded House of Math in 2006, bootstrapping it from a one-woman tutoring service into a platform with over 2.6 million users.