Full article by Science and Technology Facilities Council, United Kingdom.
Research funded under the ARC Linkage Infrastructure, Equipment and Facilities (LIEF) scheme is contributing to an international project to almost double the sensitivity of a global network of gravitational wave observatories.
The $US30 million Advanced LIGO Plus (ALIGO+) project will improve the two existing Laser Interferometer Gravitational wave Observatories (LIGO) in the United States, and will be included as standard in the new LIGO India facility from the mid-2020s.
The US National Science Foundation is providing $20.4 million funding for ALIGO+, and UK Research and Innovation (UKRI) £10.7 million ($US14.1 million), with additional support from the ARC.
NSF Director France Córdova said: "This award ensures that LIGO, which made the first historic detection of gravitational waves in 2015, will continue to lead in gravitational wave science for the next decade. With improvements to the detectors, which include techniques from quantum mechanics that refine laser light and new mirror coating technology, the twin LIGO observatories will significantly increase the number and strength of their detections. Advanced LIGO Plus will reveal gravity at its strongest and matter at its densest in some of the most extreme environments in the cosmos. These detections may reveal secrets from inside supernovae and teach us about extreme physics from the first seconds after the universe's birth."
Dr David Reitze, Executive Director of the LIGO Laboratory said that, “the UK-Australia-US partnership will bring Advanced LIGO to a level where we will detect binary black hole collisions on an almost daily basis by the middle of the next decade."
Professor McClelland, Deputy Director of the ARC Centre of Excellence for Gravitational-wave Discovery (OzGrav), said that "Australian funds will help 'quantum-enhance' these giant detectors."