English
Related papers

Related papers: Science and Technology Progress at the Sydney Univ…

200 papers

An update is given on the exoplanet research collaboration between Nielsen (a marketing research company), Brigham Young University, and NZ universities with the National University of Singapore, which has been expanded to include a…

Physics Education · Physics 2020-06-18 T. Banks , M. D. Rhodes , E. Budding

We present the Mass Assembly of Stellar Systems and their Evolution with the SMA (MASSES) survey, which uses the Submillimeter Array (SMA) interferometer to map the continuum and molecular lines for all 74 known Class 0/I protostellar…

The Laser Interferometer Space Antenna (LISA) is a proposed space mission for the detection of gravitational waves. It consists of three drag-free satellites flying in a triangular constellation. A gravitational reference sensor is used in…

Instrumentation and Methods for Astrophysics · Physics 2013-02-08 Andreas Zoellner , Eric Hultgren , Ke-Xun Sun

Intensity interferometry is a reemerging astronomical technique for performing high angular resolution studies at visible wavelengths, benefiting immensely from the recent improvements in (single) photon detection instrumentation. We…

Instrumentation and Methods for Astrophysics · Physics 2025-04-08 Verena G. Leopold , Sebastian Karl , Jean-Pierre Rivet , Joachim von Zanthier

The Transient High Energy Sources and Early Universe Surveyor is an ESA M5 candidate mission currently in Phase A, with Launch in $\sim$2032. The aim of the mission is to complete a Gamma Ray Burst survey and monitor transient X-ray events.…

Asteroseismology provides us with a unique opportunity to improve our understanding of stellar structure and evolution. Recent developments, including the first systematic studies of solar-like pulsators, have boosted the impact of this…

In order to operationalize the Australia Telescope Compact Array (ATCA) for space situational awareness (SSA) applications, we develop a system model for range and direction of arrival (DOA) estimation based on the interferometric data. We…

Instrumentation and Methods for Astrophysics · Physics 2023-10-10 Hamed Nosrati , Stephanie Smith , Douglas B. Hayman

The Laser Interferometer Space Antenna (LISA) is a gravitational wave detector in space. It relies on a post-processing technique named time-delay interferometry (TDI) to suppress the overwhelming laser frequency noise by several orders of…

The Laser Interferometer Space Antenna (LISA) is being designed to detect and study in detail gravitational waves from sources throughout the Universe such as massive black hole binaries. The conceptual formulation of the LISA space-borne…

General Relativity and Quantum Cosmology · Physics 2014-11-17 Scott E Pollack , Robin Tuck Stebbins

We report the progress in the realization of an electronic / optical simulator for space based, long arm interferometry and its application to the eLISA mission. The goal of this work is to generate realistic optics and electronics signals,…

Instrumentation and Methods for Astrophysics · Physics 2015-09-17 Pierre Gruning , Hubert Halloin , Pierre Prat , Sylvain Baron , Julien Brossard , Christelle Buy , Antoine Petiteau

We present new constraints on the rapidly oscillating Ap star alpha Cir, derived from a combination of interferometric and photometric data obtained with the Sydney University Stellar Interferometer (SUSI) and the WIRE satellite. The…

Astrophysics · Physics 2008-10-31 I. M. Brandao , H. Bruntt , M. Cunha , D. W. Kurtz

A new astronomical window into the southern skies has been opened with the high-frequency upgrade to the Australia Telescope Compact Array (ATCA), which allows radio-interferometric mapping of sources at wavelengths as short as 3mm. In…

Astrophysics · Physics 2009-11-07 T. Wong , A. Melatos

At present a 10\,m prototype interferometer facility is being set up at the AEI Hannover. One unique feature of the prototype will be the suspension platform interferometer (SPI). The purpose of the SPI is to monitor and stabilise the…

In an unseeded SU(1,1) interferometer composed of two cascaded degenerate parametric amplifiers, with direct detection at the output, we demonstrate a phase sensitivity overcoming the shot noise limit by 2.3 dB. The interferometer is…

Quantum Physics · Physics 2017-12-06 Mathieu Manceau , Gerd Leuchs , Farid Khalili , Maria Chekhova

We present experimental and theoretical results on a new interferometer topology that nests a SU(2) interferometer, e.g., a Mach-Zehnder or Michelson interferometer, inside a SU(1,1) interferometer, i.e., a Mach-Zehnder interferometer with…

Quantum Physics · Physics 2022-07-14 Wei Du , Jia Kong , Jun Jia , Sheng Ming , Chun-Hua Yuan , J. F. Chen , Z. Y. Ou , Morgan W. Mitchell , Weiping Zhang

SaVi, a program for visualizing satellite orbits, movement, and coverage, is maintained at the University of Surrey. This tool has been used for research in academic papers, and by industry companies designing and intending to deploy…

Instrumentation and Methods for Astrophysics · Physics 2012-04-17 Lloyd Wood

Long-baseline interferometry and high-resolution spectroscopy are two examples of areas that have benefited from astrophotonics devices, but the application range is expanding to other subareas and other wavelength ranges. The VLTI has been…

Instrumentation and Methods for Astrophysics · Physics 2025-11-26 Lucas Labadie

The PCI diagnostic is an internal reference interferometer that creates an image of absolutely calibrated electron density fluctuations integrated along the line of sight of the probing light beam. While conventional PCI diagnostics…

Instrumentation and Detectors · Physics 2023-10-18 Alessandro Marinoni , John Chris Rost , Miklos Porkolab

Although SU(1,1) interferometry achieves Heisenberg-limited sensitivities, it suffers from one major drawback: only those particles outcoupled from the pump mode contribute to the phase measurement. Since the number of particles outcoupled…

Quantum Physics · Physics 2017-04-13 Stuart S. Szigeti , Robert J. Lewis-Swan , Simon A. Haine

Pulsar studies in the recent years have shown, more than others, to have benefited from a multi-wavelength approach. The INAF - Astronomical Observatory in Cagliari (INAF-OAC) is a growing facility with a young group devoted to pulsar and…

Instrumentation and Methods for Astrophysics · Physics 2019-04-05 Maura Pilia , Alessio Trois , Matteo Bachetti , Alberto Pellizzoni , Giuseppe Atzeni , Elise Egron , Maria Noemi Iacolina , Sara Loru , Antonio Poddighe , Valentina Vacca