Atsuji has internally characterized those metric spaces X for which each real-valued continuous function on X is uniformly continuous as follows: (1) the set X' of limit points of X is compact, and (2 ...

The Annals of Applied Probability, Vol. 24, No. 6 (December 2014), pp. 2491-2526 (36 pages) This paper presents the asymptotic theory for nondegenerate U-statistics of high frequency observations of ...

Implanting tiny plastic scaffolds seeded with genetically engineered stem cells reduced organ damage and led to better cardiac function after a heart attack, according to new research. Implanting tiny ...