[HTML][HTML] Sagnac interference in integrated photonics

H Arianfard, S Juodkazis, DJ Moss, J Wu - Applied Physics Reviews, 2023‏ - pubs.aip.org
As a fundamental optical approach to interferometry, Sagnac interference has been widely
used for reflection manipulation, precision measurements, and spectral engineering in …

General relativity and cosmology: unsolved questions and future directions

I Debono, GF Smoot - Universe, 2016‏ - mdpi.com
For the last 100 years, General Relativity (GR) has taken over the gravitational theory mantle
held by Newtonian Gravity for the previous 200 years. This article reviews the status of GR in …

ZAIGA: Zhaoshan long-baseline atom interferometer gravitation antenna

MS Zhan, J Wang, WT Ni, DF Gao, G Wang… - … Journal of Modern …, 2020‏ - World Scientific
The Zhaoshan long-baseline Atom Interferometer Gravitation Antenna (ZAIGA) is a new type
of underground laser-linked interferometer facility, and is currently under construction. It is in …

Variations in the Earth's rotation rate measured with a ring laser interferometer

KU Schreiber, J Kodet, U Hugentobler, T Klügel… - Nature …, 2023‏ - nature.com
An exact knowledge of the instantaneous Earth's rotation rate is indispensable for accurate
navigation and geolocation. Fluctuations in the length of sidereal day are caused by …

Invited review article: Large ring lasers for rotation sensing

KU Schreiber, JPR Wells - Review of Scientific Instruments, 2013‏ - pubs.aip.org
Over the last two decades a series of large ring laser gyroscopes have been built having an
unparalleled scale factor. These upscaled devices have improved the sensitivity and stability …

Experimental observation of Earth's rotation with quantum entanglement

R Silvestri, H Yu, T Strömberg, C Hilweg… - Science …, 2024‏ - science.org
Precision interferometry with quantum states has emerged as an essential tool for
experimentally answering fundamental questions in physics. Optical quantum …

Galactic dark matter effects from purely geometrical aspects of general relativity

D Astesiano, ML Ruggiero - Physical Review D, 2022‏ - APS
We study disk galaxies in the framework of general relativity to focus on the possibility that,
even in the low energy limit, there are relevant corrections with respect to the purely …

Reconstruction of the instantaneous earth rotation vector with sub-arcsecond resolution using a large scale ring laser array

A Gebauer, M Tercjak, KU Schreiber, H Igel, J Kodet… - Physical Review Letters, 2020‏ - APS
Absolute rotation rate sensing with extreme sensitivity requires a combination of several
large scale gyroscopes in order to obtain the full vector of rotation. We report on the …

Mechanical rotation modifies the manifestation of photon entanglement

M Cromb, S Restuccia, GM Gibson, M Toroš… - Physical Review …, 2023‏ - APS
Mechanical rotation plays a central role in fundamental physics theories and has profound
connections with the theory of general relativity. However, very few experiments have so far …

Deep underground rotation measurements: GINGERino ring laser gyroscope in Gran Sasso

J Belfi, N Beverini, F Bosi, G Carelli… - Review of Scientific …, 2017‏ - pubs.aip.org
GINGERino is a large frame laser gyroscope investigating the ground motion in the most
inner part of the underground international laboratory of the Gran Sasso, in central Italy. It …