Multi-messenger Constraints on the Equation-of-State of Dense Nuclear Matter

QUEST Center event
No
Speaker
Ben Margalit, UC Berkeley
Date
05/11/2020 - 20:30 - 19:00Add to Calendar 2020-11-05 19:00:00 2020-11-05 20:30:00 Multi-messenger Constraints on the Equation-of-State of Dense Nuclear Matter The equation-of-state of cold asymmetric (neutron-rich) matter at supra-nuclear densities is a long-standing open question. It cannot currently be calculated from first principles theory (QCD), nor can this regime be directly probed through terrestrial experiments. Neutron stars (NSs) therefore provide a unique laboratory for studying cold dense matter. In this talk I will describe progress in this field obtained by utilizing both gravitational-wave and electromagnetic observations of NS mergers. An overview will be given of several different methods of constraining the equation-of-state using NS mergers, the strengths and caveats associated with each will briefly be discussed, as will the future outlook for this newly-emerging field. The seminar will be hosted on Zoom: https://zoom.us/j/9290951953 The talk's start time is 17:00 Jerusalem time, but we'll start gathering 30 minutes earlier for informal chat Zoom Department of Physics physics.dept@mail.biu.ac.il Asia/Jerusalem public
Place
Zoom
Abstract

The equation-of-state of cold asymmetric (neutron-rich) matter at supra-nuclear densities is a long-standing open question. It cannot currently be calculated from first principles theory (QCD), nor can this regime be directly probed through terrestrial experiments. Neutron stars (NSs) therefore provide a unique laboratory for studying cold dense matter. In this talk I will describe progress in this field obtained by utilizing both gravitational-wave and electromagnetic observations of NS mergers. An overview will be given of several different methods of constraining the equation-of-state using NS mergers, the strengths and caveats associated with each will briefly be discussed, as will the future outlook for this newly-emerging field.

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

The talk's start time is 17:00 Jerusalem time, but we'll start gathering 30 minutes earlier for informal chat

Last Updated Date : 27/10/2020