Strong Gravity News & Events

Enter words that may appear in the title

Eugen Radu becomes a faculty member at Aveiro U.

Eugen Radu, a research fellow at U. Aveiro since 2013, became a staff member under a tenured (assistant) researcher position. Dr. Radu has given a central contribution to the development of the Gr@v group over the last decade and his permanent hiring is an important step towards the consollidation of the group.

Robinson–Trautman solutions in (2+1) dimensions

Seminar_logo_event
Speaker
Alberto Saa (IMECC - UNICAMP)
Event date
Venue
Only on campus (Sala Sousa Pinto)
Event type

The Robinson-Trautman (RT) spacetime is the simplest solution of General
Relativity (GR) describing a compact source surrounded by gravitational
waves. As an initial value problem, the RT spacetime evolution is a
well-posed mathematical problem. The pertinent dynamical equations are
equivalent to the so-called Calabi flow, and regular initial data evolve

Data for Dipole Boson Stars

Here, numerical data described in the paper "Two boson stars in equilibrium", arXiv:2210.01833, is made available for public use.


The attachment "Data_files.zip", contains the data files:
- configuration-I.dat
- configuration-II.dat
- configuration-III.dat


These files correspond to the three representative dipolar BS (DBS) solutions among those described in the paper above. These solutions are: