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astronomy & astrophysics (7) 7
astrophysics - instrumentation and methods for astrophysics (5) 5
astronomy and astrophysics (4) 4
astrophysics (4) 4
physics (4) 4
physics - high energy astrophysical phenomena (4) 4
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astronomy (3) 3
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ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 10/2019, Volume 884, Issue 1, p. 66
Recent studies have revealed a dynamic interplay between the galaxy ecosystem and circumgalactic medium (CGM). We investigate the CGM at high redshifts (z... 
ISM: jets and outflows | MISSING METALS PROBLEM | AFTERGLOW SPECTRA | GAMMA-RAY-BURST | STAR-FORMING GALAXIES | galaxies: evolution | INTERSTELLAR-MEDIUM | ABSORPTION-LINES | galaxies: halos | galaxies: high-redshift | HIGH-RESOLUTION SPECTROSCOPY | ASTRONOMY & ASTROPHYSICS | GAS | STELLAR | FEEDBACK | Physics - Astrophysics of Galaxies
Journal Article
IEEE Journal of Selected Topics in Quantum Electronics, ISSN 1077-260X, 07/2018, Volume 24, Issue 4, pp. 1 - 8
A novel approach is developed for measuring small losses in highly transparent Si3N4/SiO 2 waveguides on a silicon chip. The approach is particularly... 
Optical losses | Bragg gratings | Optical filters | waveguide filters | Optical planar waveguides | Loss measurement | Cavity resonators | Gratings | Optical waveguides | optical losses | gratings
Journal Article
Optics Express, ISSN 1094-4087, 07/2017, Volume 25, Issue 15, pp. 17918 - 17935
One promising application of photonics to astronomical instrumentation is the miniaturization of near-infrared (NIR) spectrometers for large ground- and... 
WAVELENGTH MULTIPLEXER | SILICON-NITRIDE | FILMS | SPECTROSCOPY | OPTICS | SPECTROGRAPHS | PHOTONIC LANTERN | FIBER BRAGG GRATINGS | PROPAGATION
Journal Article
Applied Physics Letters, ISSN 0003-6951, 03/2016, Volume 108, Issue 10
We demonstrate a Complex Waveguide Bragg Grating (CWBG) which can be designed to generate an arbitrary transmission spectrum. A comprehensive design method,... 
Bragg gratings | Optical filters | Gratings (spectra) | Notches | Ground-based observation | Silicon dioxide
Journal Article
Applied Physics Letters, ISSN 0003-6951, 03/2016, Volume 108, Issue 10, p. 101104
We demonstrate a Complex Waveguide Bragg Grating (CWBG) which can be designed to generate an arbitrary transmission spectrum. A comprehensive design method,... 
SKY | OH SUPPRESSION | DESIGN | PHYSICS, APPLIED | INSULATOR | ALGORITHM | VOLUME HOLOGRAPHY | FABRICATION | METAMATERIALS | INDEX | LINES
Journal Article
IEEE Photonics Journal, ISSN 1943-0655, 10/2016, Volume 8, Issue 5
An easy-to-fabricate but very efficient fiber-to-waveguide coupler is theoretically analyzed and experimentally demonstrated. In this design, light from a... 
Integrated optics devices | photonic integrated circuits | waveguides | PHYSICS, APPLIED | PHOTONICS | NITRIDE GRATING COUPLER | OPTICS | LINES | WIDE BANDWIDTH | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2018, Volume 10741
Proceedings Volume 10741, Optics Education and Outreach V; 107410S (2018) We designed and built a do-it-yourself spectrograph assembly to demonstrate the... 
Outreach | Do-it-yourself | Spectrometer | Astronomy
Conference Proceeding
IEEE Photonics Journal, ISSN 1943-0655, 10/2016, Volume 8, Issue 5, pp. 1 - 12
An easy-to-fabricate but very efficient fiber-to-waveguide coupler is theoretically analyzed and experimentally demonstrated. In this design, light from a... 
Couplings | Geometry | photonic integrated circuits | waveguides | Couplers | Waveguide theory | Optical coupling | Integrated optics devices | Optical waveguides
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 07/2019, Volume 879, Issue 2, p. 119
We report the discovery of nonstellar hydrogen Balmer and metastable helium absorption lines accompanying a transient, high-velocity (0.05c) broad absorption... 
accretion, accretion disks | FLARES | PEAKED EMISSION-LINES | ultraviolet: general | BLACK-HOLES | HYDROGEN | QUASARS | CATALOG | black hole physics | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | STARS | galaxies: nuclei | SPECTRA | ACCRETION FLOWS
Journal Article
Astrophysical Journal, ISSN 0004-637X, 06/2018, Volume 859, Issue 2, p. 93
We provide timing solutions for 45 radio pulsars discovered by the Robert C. Byrd Green Bank Telescope. These pulsars were found in the Green Bank North... 
surveys | pulsars: general | proper motions | TESTS | MASSES | TELESCOPE | MILLISECOND PULSAR | ASTRONOMY & ASTROPHYSICS | DISCOVERY | Physics - High Energy Astrophysical Phenomena | ASTRONOMY AND ASTROPHYSICS | survey
Journal Article
ASTROPHYSICAL JOURNAL LETTERS, ISSN 2041-8205, 08/2019, Volume 881, Issue 1, p. L7
The discovery of a transient kilonova following the gravitational-wave (GW) event GW170817 highlighted the critical need for coordinated rapid and wide-field... 
surveys | gravitational waves | NUCLEOSYNTHESIS | stars: black holes | ASTRONOMY & ASTROPHYSICS | stars: neutron | ASTRONOMY AND ASTROPHYSICS
Journal Article
ASTROPHYSICAL JOURNAL LETTERS, ISSN 2041-8205, 11/2019, Volume 885, Issue 1, p. L19
The third observing run by LVC has brought the discovery of many compact binary coalescences. Following the detection of the first binary neutron star merger... 
Transient detection | KILONOVA | EJECTA | Gravitational wave astronomy | R-PROCESS NUCLEOSYNTHESIS | ASTRONOMY & ASTROPHYSICS | ELECTROMAGNETIC COUNTERPARTS | Optical telescopes | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2018, Volume 10706
Proceedings Volume 10706, Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III; 1070656 (2018) Astrophotonics is the new... 
H band | Arrayed waveguide gratings (awgs) | Spectrometer | Astrophotonics | Near-infrared (nir)
Conference Proceeding
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2016, Volume 9912
Astrophotonics is the next-generation approach that provides the means to miniaturize near-infrared (NIR) spectrometers for upcoming large telescopes and make... 
H band | Spectrometer | Arrayed Waveguide Gratings (AWGs) | Astrophotonics | Near-infrared (NIR)
Conference Proceeding
10/2019
It is not clear whether gamma-ray bursts (GRBs) are unbiased tracers of cosmic star formation at $z > 2$. Since dusty starburst galaxies are significant... 
Physics - Astrophysics of Galaxies
Journal Article
2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings, 08/2018
Conference Proceeding
2018 Conference on Lasers and Electro-Optics (CLEO), 05/2018, pp. 1 - 2
An efficient approach to measure waveguide loss is developed using record-high Q (> 1×10 6 ) Bragg grating cavities. Our demo sample's loss is evaluated as... 
Australia | Astronomy | Physics | Photonics
Conference Proceeding
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