Focused Laser Differential Interferometry (FLDI) is an innovative, non‐intrusive optical diagnostic tool designed to capture high-resolution density fluctuations within hypersonic flow environments.

Purdue faculty dedicate countless hours to exploring the frontiers of their respective fields, pushing the boundaries of knowledge and contributing to the ever-evolving landscape of academia. To ...

The Laser Interferometer Gravitational Wave Observatory (LIGO) detects the ripples in space-time by using a device called laser interferometer, in which the time it takes light to travel between ...

Antonio García Marín and colleagues from the Albert Einstein Institute and University of Hanover describe the role that laser interferometry will play in the LISA and LISA Pathfinder missions (J. Phys ...

The European Space Agency and NASA have greenlit their Laser Interferometer Space Antenna (LISA) project — a gigantic space-based gravitational wave detector set to detect the ripples in space-time ...

The European Space Agency (ESA) has launched the first payload of a mission designed to test optical hardware for detecting gravitational waves. The LISA Pathfinder mission, which blasted off from ...

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Laser Interferometer Gravitational-Wave Observatory (LIGO) has the following research output in the current window (1 February 2025 - 31 January 2026) of the Nature Index. Click on Count to view a ...

A lot of what I write is about measurement, not because I’m in love with calipers, but because the cutting edge of physics is at the limit of what we can measure. That means that when you want to ...

LISA is a gravity wave observatory that would open an entirely new window in the universe. Using ripples in the fabric of space-time caused by the motion of the densest objects in the universe, LISA ...