SOFT THEOREMS FROM BOUNDARY TERMS IN THE CLASSICAL POINT PARTICLE CURRENTS

Abstract Soft factorization has been shown to hold to sub-leading read more order in QED and to sub-sub-leading order in perturbative quantum gravity, with various loop and non-universal corrections that can be found.Here we show that all terms factorizing at tree level can be uniquely identified as boundary terms that exist already in the classica

Development assistance for health programmes is often characterised as donor-led models with minimal country ownership and limited sustainability.This article presents new ways for low-income and middle-income countries to gain more control of their development assistance programming read more as they move towards universal health coverage (UHC).We