We study the compactness of a sequence of weak solutions to the (p-th power) nonlinear Klein-Gordon equation with uniform natural energy bounds. A refinement of the Rellich's Theorem of compact ...

Brandon Galarita is a freelance writer and K-12 educator in Honolulu, Hawaii. He is passionate about technology in education, college and career readiness and school improvement through data-driven ...

Your Instagram notifications keep buzzing while you stare at chemistry formulas. Your brain wants to check every ping but ...

It has become widely accepted that the U.S. economy is plagued by rising and excessive industrial concentration. In recent years, this view has become increasingly influential in policy discussions ...