Astrophysics Seminars

Nov
26
2013

Institute for Advanced Study Astrophysics Seminar

Science Horizons & Technology Challenges in X-ray Astronomy Beyond Chandra
Alexey Vikhlinin
11:00am|Bloomberg Hall Astrophysics Library

ABSTRACT: A successor to Chandra X-ray observatory will need to at least maintain its excellent angular resolution while massively expanding the throughput. I will discuss a concept and enabling technologies for such a mission, SMART-X, which would...

Nov
21
2013

Institute for Advanced Study Informal Astrophysics Seminar

Building HERA from PAPERclips and Supercomputers
Aaron Parsons
11:00am|Bloomberg Hall, Astrophysics Library

The Precision Array to Probe the Epoch of Reionization (PAPER) is one of several intensity mapping experiments aiming to use redshifted 21cm emission to study our early universe. PAPER is deployed in South Africa, and combines inexpensive...

Nov
07
2013

Institute for Advanced Study Informal Astrophysics Seminar

A Census of Distant, Giant Exoplanets
Timothy Brandt
11:00am|Bloomberg Hall, Astrophysics Library

ABSTRACT: I will present an analysis of the SEEDS direct imaging survey for young, self-luminous exoplanets at large separations from their host stars. I will discuss the survey design and sensitivity, image processing, the selection of imaging...

Nov
05
2013

Institute for Advanced Study Astrophysics Seminar

Black Hole Battery
Janna Levin
11:00am|Bloomberg Hall Astrophysics Library

Although intrinsically dark, a black hole can potentially act as a battery in an electromagnetic circuit with a neutron star – a battery that can potential power great luminosities.