Abstract: The periodic Green's functions (PGF) in layered media can be expressed as an infinite series in terms of the spectral domain Green's functions. The discrete complex image method (DCIM) can ...

An upcoming solo show at The Arts League of Lowell features the most recent work of Ann Brady, highlighting her abstract and ...

Abstract: How do various topics compete for public attention when they are spreading on social media? What roles do opinion leaders play in the rise and fall of competitiveness of various topics? In ...

ucsd.edu OBJECTIVE To determine whether changes in news media coverage of smoking and health issues are associated with changes in smoking behaviour in the USA. DESIGN AND MAIN OUTCOME MEASURES Issue ...