Numerical relativity simulations

Simulation: Gravitational waves from eccentric compact binaries – October 21, 2021

Available from: Thursday, October 21, 2021 | Time: 12:00 PM CET | Length: 00:01:37
Description: This computer simulation demonstrates the effects of residual orbital eccentricity, orbital precession and asymmetric mass distribution of inspiraling binary black holes. It was created in the framework of the dissemination and public deliverable activities of COST Action CA16214 – "PHAROS: The multi-messenger physics and astrophysics of neutron stars".


Media appearances on television, radio and in newspaper interiews

Sigma, the world of tomorrow – Broadcast on radio station InfoRádió, July 20, 2021

Air date: Tuesday, July 20, 2021 | Time: 7:30 PM CET | Length: 00:11:18
Source: InfoRádió | Language: Hungarian
Content: Dániel Barta was a guests of the community radio station InfoRádió to discuss the observation of the gravitational-wave signal GW170817, the first signal from a binary neutron star merger which was coincidentally the first multi-messenger transient event that was observed through both gravitational and electromagnetic waves. The off-air recording of the radio programme ‘Sigma, the world of tomorrow' (the original Hungarian title: ‘Szigma, a holnap világa') reporting on scientific news is available on media player above or at the radio station's website. (For further informations, please read our news on the first observation of gravitational waves produced by colliding neutron stars.


Utópia – Broadcast on radio station Klubrádió, September 8, 2020

Air date: Tuesday, September 8, 2020 | Time: 7:00 PM CET | Length: 00:43:13
Source: Klubrádió | Language: Hungarian
Content: Mátyás Vasúth and Dániel Barta were guests of the commercial radio station Klubrádió to discuss the most recent gravitational-wave discoveries. The off-air recording of the Hungarian popular science radio programme 'Utópia' is available on media player above or at the radio station's website.


Sigma, the world of tomorrow – Broadcast on radio station InfoRádió, October 17, 2017

Air date: Tuesday, October 17, 2017 | Time: 7:30 PM CET | Length: 00:06:23
Source: InfoRádió | Language: Hungarian
Content: Mátyás Vasúth was a guests of the community radio station InfoRádió to discuss the discovery of the first two observed mergers of neutron stars and black holes. The off-air recording of the radio programme ‘Sigma, the world of tomorrow' (the original Hungarian title: ‘Szigma, a holnap világa') reporting on scientific news is available on media player above or at the radio station's website. (For further informations, please read our news on the first confirmed observations of ‘mixed’ neutron star–black hole coalescences.


Ma este – Broadcast on the television channel M1, April 26, 2019

Air date: Friday, April 26, 2019 | Time: 6:45 PM CET | Length: 00:08:42
Source: M1 | NAVA ID: 3507751 | Language: Hungarian | Subtitles: English, Hungarian
Content: Mátyás Vasúth was interviewed on the present state and current challenges of detections, following the announcement of the first possible observation of a merger of two black holes of very different masses. (For further informations, please read our news on the first reported black-hole binary event GW190412.)


Minden tudás – Broadcast on the television channel M1, December 8, 2017

Air date: Friday, December 8, 2017 | Time: 10:51 AM CET | Length: 00:05:00
Source: M1 | NAVA ID: 3231383 | Language: Hungarian | Subtitles: English, Hungarian, Spanish
Content: Three researcher of our department who are actively involved in Europe's leading experimental and theoretical gravitational-wave research projects, the Virgo Collaboration and the Einstein Telescope, gave a glimpse into some important details of their work. Mátyás Vasúth briefly summarized the basic principle of operation of the Virgo laser interferometric detector. Dániel Barta explained the ongoing research on gravitational waveforms of eccentric compact binary systems and source modeling. Péter Ván revealed some challenges of the design for the proposed underground infrastructure of the Einstein Telescope.


Ma este – Broadcast on the television channel M1, September 30, 2017

Air date: Saturday, September 30, 2017 | Time: 6:46 PM CET | Length: 00:07:34
Source: M1 | NAVA ID: 3193950 | Language: Hungarian | Subtitles: English, Hungarian
Content: An interview with Mátyás Vasúth for the live popular science programming block 'Ma este' was aired on the Hungarian national television channel M1. He discussed the first direct detection of a signal from the collision of two neutron stars, which was made by the pair of US-based LIGO detectors and the Europe-based Virgo detectors on 17 August 2017, shortly after Virgo detector joined the LIGO detectors in the search for gravitational waves. (For further information, please, check out our news on the first reported neutron-star binary event GW170817.)