Search Results - "Hendry, Martin A."
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Inferring Properties of Dark Galactic Halos Using Strongly Lensed Gravitational Waves
Published in The Astrophysical journal (01-05-2024)“…Gravitational waves (GWs) can be deflected, similarly to electromagnetic (EM) waves, by massive objects through the phenomenon of gravitational lensing . The…”
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Testing the transferability of machine learning techniques for determining photometric redshifts of galaxy catalogue populations
Published in Monthly notices of the Royal Astronomical Society (01-09-2024)“…ABSTRACT In this work, the random forest algorithm galpro is implemented to generate photometric redshift posteriors, and its performance when trained and then…”
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3
Gamma-ray bursts: cosmic rulers for the high-redshift universe?
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (15-05-2007)“…The desire to extend the Hubble Diagram to higher redshifts than the range of current Type 1a Supernovae observations has prompted investigation into spectral…”
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Sudden Future Singularity models as an alternative to dark energy?
Published in Monthly notices of the Royal Astronomical Society (21-06-2011)“…Current observational evidence does not yet exclude the possibility that dark energy could be in the form of phantom energy. A universe consisting of a phantom…”
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Reconstructing a Cepheid Light Curve with Fourier Techniques. I. The Fourier Expansion and Interrelations
Published in The Astrophysical journal (01-04-2003)Get full text
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The microlensing signatures of photospheric starspots
Published in Monthly notices of the Royal Astronomical Society (21-09-2002)“…Point lens microlensing events with impact parameter close to the source stellar radius allow the observer to study the surface brightness profile of the…”
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The Hubble Diagram of Type Ia Supernovae in Non-Uniform Pressure Universes
Published in The Astrophysical journal (01-05-1998)Get full text
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8
A ROBUST method for fitting peculiar velocity field models
Published in Monthly notices of the Royal Astronomical Society (11-08-2000)“…We present a new method for fitting peculiar velocity models to complete flux limited magnitude-redshift catalogues, using the luminosity function of the…”
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9
Cosmological tests of sudden future singularities
Published in Physical review. D, Particles, fields, gravitation, and cosmology (26-04-2012)“…We discuss combined constraints, coming from the cosmic microwave background shift parameter R, the baryon acoustic oscillations distance parameter A, and from…”
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Sudden Future Singularity models as an alternative to dark energy?: SFS models as an alternative to dark energy?
Published in Monthly notices of the Royal Astronomical Society (21-06-2011)Get full text
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Transferability of Photometric Redshifts Determined using Machine Learning
Published 30-07-2024“…In this work the random forest algorithm GALPRO is implemented to generate photometric redshift posteriors, and its performance when trained and then applied…”
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12
Impact of weak lensing on bright standard siren analyses
Published 02-07-2024“…Phys. Rev. D, Vol. 110, No. 2, 023502 (2024) Gravitational waves from binary mergers at cosmological distances will experience weak lensing by large scale…”
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Constraining sudden future singularity models
Published in Annalen der Physik (01-04-2010)“…One of the key challenges facing cosmologists today is the nature of the mysterious dark energy introduced in the standard model of cosmology to account for…”
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14
A cautionary note on cosmological magnetic fields
Published in Monthly notices of the Royal Astronomical Society. Letters (01-01-2008)“…This note is concerned with potentially misleading concepts in the treatment of cosmological magnetic fields by magnetohydrodynamical (MHD) modelling. It is…”
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15
A cautionary note on cosmological magnetic fields
Published in Monthly notices of the Royal Astronomical Society. Letters (01-01-2008)Get full text
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Multilevel and hierarchical Bayesian modeling of cosmic populations
Published 27-11-2019“…Demographic studies of cosmic populations must contend with measurement errors and selection effects. We survey some of the key ideas astronomers have…”
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A ROBUST method for fitting peculiar velocity field models
Published in Monthly notices of the Royal Astronomical Society (01-08-2000)Get full text
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18
Constraining cosmological extra dimensions with gravitational wave standard sirens: from theory to current and future multi-messenger observations
Published 17-09-2021“…The propagation of gravitational waves (GWs) at cosmological distances offers a new way to test the gravitational interaction at the largest scales. Many…”
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A test for assessing the goodness-of-fit of luminosity function models to magnitude-redshift data
Published in Monthly notices of the Royal Astronomical Society (01-12-2001)Get full text
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The microlensing signatures of photospheric starspots
Published in Monthly notices of the Royal Astronomical Society (01-09-2002)Get full text
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