CRA Seminar: Tousif Islam (UMass-Dartmouth)

Bogg 1-44 VizLab

Title: High accuracy waveform models for high precision gravitational wave astronomy Abstract: Characterization of gravitational wave (GW) signals from the merger of binary black holes (BBHs) heavily rely on accurate gravitational waveform models. The most accurate way to compute waveforms is by solving the Einstein equation directly. This can only be done numerically (e.g. numerical … Continue reading "CRA Seminar: Tousif Islam (UMass-Dartmouth)"

CRA Seminar: Sophie Hourihane (Caltech)

Bogg 1-44 VizLab

Title: Glitches get stitches: The effect non-transient noise in LIGO detectors on astrophysical inference, and what to do about it Abstract: Ground-based gravitational-wave detector networks have detected a deluge of compact-binary events in the years since the original 2015 detection. Far more often than these events (approximately every two minutes), detectors experience transient, non-gaussian noise … Continue reading "CRA Seminar: Sophie Hourihane (Caltech)"

CRA Seminar: Ibrahim Safa (Columbia)

Bogg 1-44 VizLab

Title: Hunting extragalactic tau neutrinos in mountains, canyons, and volcanoes Abstract: The IceCube neutrino observatory discovered a high energy astrophysical neutrino flux extending to ~10PeV in energy. A first generation extragalactic neutrino telescope, IceCube gave us a taste of mulitmessenger astronomy with several reported hints thus far. An upcoming generation of telescopes is in the works, … Continue reading "CRA Seminar: Ibrahim Safa (Columbia)"

CRA Seminar: Sarah Shandera (Penn State)

Bogg 1-44 VizLab

Title: Dark Black Holes Abstract: Gravitational wave detections of merging ultracompact objects provide a completely new way to constrain a large class of dark matter models. If the dark matter consists of a rich spectrum of particles, it will generically contain channels for dissipative energy loss that can lead to the formation of compact objects. We have … Continue reading "CRA Seminar: Sarah Shandera (Penn State)"