Strong Gravity Tests with Tidal Effects

QUEST Center event
No
Speaker
Yotam Sherf, Ben-Gurion University
Date
24/12/2020 - 20:30 - 19:00Add to Calendar 2020-12-24 19:00:00 2020-12-24 20:30:00 Strong Gravity Tests with Tidal Effects In this talk, we discuss the exciting possibilities of exploring strong gravity with future GW observations. The properties of Black-Holes (BH) and exotic compact objects (ECOs) immersed in a tidal environment are discussed. In particular, we focus on the BH reaction and its induced quadrupole moment to an external tidal field. The no-Love number theorem for GR BHs is thoroughly reviewed and alternative explanations are suggested. Here, I'll present for the first time how simple quantum mechanical arguments support the existence of the Love number in quantum black-holes, moreover I'll show how the detection of these quantum induced effects is possible with future precision gravitational wave measurement. The seminar will be hosted on Zoom: https://zoom.us/j/9290951953 The start time is 17:00 Jerusalem time Physics Seminar Room 301, Building 202 המחלקה לפיזיקה physics.dept@mail.biu.ac.il Asia/Jerusalem public
Place
Physics Seminar Room 301, Building 202
Abstract

In this talk, we discuss the exciting possibilities of exploring strong gravity with future GW observations. The properties of Black-Holes (BH) and exotic compact objects (ECOs) immersed in a tidal environment are discussed. In particular, we focus on the BH reaction and its induced quadrupole moment to an external tidal field. The no-Love number theorem for GR BHs is thoroughly reviewed and alternative explanations are suggested. Here, I'll present for the first time how simple quantum mechanical arguments support the existence of the Love number in quantum black-holes, moreover I'll show how the detection of these quantum induced effects is possible with future precision gravitational wave measurement.

The seminar will be hosted on Zoom: https://zoom.us/j/9290951953

The start time is 17:00 Jerusalem time

תאריך עדכון אחרון : 15/12/2020