Past Events
Correlators in field theories at finite temperatures have singularities on the light cone. Are there any other singularities?
Fast Radio Bursts (FRBs) are a mysterious new class of extragalactic fast radio transients whose nature is presently unknown. Here I provide a detailed review of FRB phenomenology and…
Much remains to be understood about the origin and evolution of our universe's largest supermassive black holes (SMBHs).
Three separate worldsheet computations illustrate string theoretic aspects of AdS3/CFT2 duality: (1) Hawking radiation of winding strings; (2) BPS fivebrane “stars” near the black hole threshold;…
The development of classical electromagnetism and quantum electrodynamics are highpoints of nineteenth and twentieth century physics, respectively.