ORCID Profile
0000-0003-0341-2636
Current Organisation
University of Oregon
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Publisher: American Physical Society (APS)
Date: 21-08-2008
Publisher: American Physical Society (APS)
Date: 02-02-2007
Publisher: American Physical Society (APS)
Date: 02-02-2007
Publisher: American Physical Society (APS)
Date: 18-02-2009
Publisher: American Physical Society (APS)
Date: 30-01-2007
Publisher: American Physical Society (APS)
Date: 06-2009
Publisher: American Physical Society (APS)
Date: 24-05-2007
Publisher: American Physical Society (APS)
Date: 05-10-2005
Publisher: American Physical Society (APS)
Date: 10-06-2008
Publisher: American Physical Society (APS)
Date: 29-02-2008
Publisher: American Physical Society (APS)
Date: 12-06-2008
Publisher: American Physical Society (APS)
Date: 21-05-2008
Publisher: American Physical Society (APS)
Date: 09-02-2009
Publisher: American Physical Society (APS)
Date: 15-02-2008
Publisher: American Physical Society (APS)
Date: 31-07-2009
Publisher: American Physical Society (APS)
Date: 05-04-2004
Publisher: American Physical Society (APS)
Date: 04-05-2005
Publisher: American Physical Society (APS)
Date: 16-04-2008
Publisher: American Physical Society (APS)
Date: 04-10-2005
Publisher: American Physical Society (APS)
Date: 24-09-2007
Publisher: American Physical Society (APS)
Date: 02-10-2008
Publisher: American Physical Society (APS)
Date: 31-03-2004
Publisher: Wiley
Date: 04-10-2016
Publisher: American Physical Society (APS)
Date: 28-09-2007
Publisher: American Physical Society (APS)
Date: 10-03-2004
Publisher: American Physical Society (APS)
Date: 26-10-2007
Publisher: American Physical Society (APS)
Date: 20-07-2005
Publisher: American Physical Society (APS)
Date: 24-10-2007
Publisher: American Physical Society (APS)
Date: 05-10-2007
Publisher: American Physical Society (APS)
Date: 03-10-2006
Publisher: American Physical Society (APS)
Date: 23-10-2008
Publisher: American Physical Society (APS)
Date: 12-09-2008
Publisher: American Physical Society (APS)
Date: 18-09-2007
Publisher: American Physical Society (APS)
Date: 13-10-2008
Publisher: American Physical Society (APS)
Date: 07-05-2004
Publisher: American Physical Society (APS)
Date: 30-10-2007
Publisher: American Physical Society (APS)
Date: 17-10-2008
Publisher: American Physical Society (APS)
Date: 29-08-2008
Publisher: American Physical Society (APS)
Date: 09-11-2004
Publisher: American Physical Society (APS)
Date: 24-10-2008
Publisher: IOP Publishing
Date: 12-04-2017
Publisher: American Physical Society (APS)
Date: 26-12-2007
Publisher: American Physical Society (APS)
Date: 25-10-2005
Publisher: American Physical Society (APS)
Date: 25-10-2005
Publisher: American Physical Society (APS)
Date: 15-08-2002
Publisher: American Physical Society (APS)
Date: 14-03-2007
Publisher: American Physical Society (APS)
Date: 05-03-2009
Publisher: American Physical Society (APS)
Date: 20-02-2008
Publisher: American Physical Society (APS)
Date: 31-05-2007
Publisher: American Physical Society (APS)
Date: 17-08-2007
Publisher: American Physical Society (APS)
Date: 03-06-2002
Publisher: Springer Science and Business Media LLC
Date: 11-2014
Publisher: American Physical Society (APS)
Date: 09-09-2005
Publisher: American Physical Society (APS)
Date: 10-07-2008
Publisher: American Physical Society (APS)
Date: 31-07-2007
Publisher: American Physical Society (APS)
Date: 12-2004
Publisher: American Physical Society (APS)
Date: 02-12-2004
Publisher: American Physical Society (APS)
Date: 10-11-2008
Publisher: American Physical Society (APS)
Date: 18-07-2007
Publisher: American Physical Society (APS)
Date: 24-05-2007
Publisher: American Physical Society (APS)
Date: 18-11-2008
Publisher: American Physical Society (APS)
Date: 09-04-2004
Publisher: American Astronomical Society
Date: 13-12-2017
Publisher: American Physical Society (APS)
Date: 08-1989
Publisher: American Physical Society (APS)
Date: 30-04-2004
Publisher: American Physical Society (APS)
Date: 25-11-2003
Publisher: American Physical Society (APS)
Date: 28-11-2007
Publisher: American Astronomical Society
Date: 18-12-2017
Publisher: Springer Science and Business Media LLC
Date: 16-10-2017
DOI: 10.1038/NATURE24471
Abstract: On 17 August 2017, the Advanced LIGO and Virgo detectors observed the gravitational-wave event GW170817-a strong signal from the merger of a binary neutron-star system. Less than two seconds after the merger, a γ-ray burst (GRB 170817A) was detected within a region of the sky consistent with the LIGO-Virgo-derived location of the gravitational-wave source. This sky region was subsequently observed by optical astronomy facilities, resulting in the identification of an optical transient signal within about ten arcseconds of the galaxy NGC 4993. This detection of GW170817 in both gravitational waves and electromagnetic waves represents the first 'multi-messenger' astronomical observation. Such observations enable GW170817 to be used as a 'standard siren' (meaning that the absolute distance to the source can be determined directly from the gravitational-wave measurements) to measure the Hubble constant. This quantity represents the local expansion rate of the Universe, sets the overall scale of the Universe and is of fundamental importance to cosmology. Here we report a measurement of the Hubble constant that combines the distance to the source inferred purely from the gravitational-wave signal with the recession velocity inferred from measurements of the redshift using the electromagnetic data. In contrast to previous measurements, ours does not require the use of a cosmic 'distance ladder': the gravitational-wave analysis can be used to estimate the luminosity distance out to cosmological scales directly, without the use of intermediate astronomical distance measurements. We determine the Hubble constant to be about 70 kilometres per second per megaparsec. This value is consistent with existing measurements, while being completely independent of them. Additional standard siren measurements from future gravitational-wave sources will enable the Hubble constant to be constrained to high precision.
Publisher: American Physical Society (APS)
Date: 12-08-2005
Publisher: American Physical Society (APS)
Date: 14-11-2006
Publisher: American Physical Society (APS)
Date: 14-02-2002
Publisher: American Physical Society (APS)
Date: 15-11-2006
Publisher: American Physical Society (APS)
Date: 09-07-2007
Publisher: American Physical Society (APS)
Date: 09-07-2007
Publisher: American Physical Society (APS)
Date: 13-07-2006
Publisher: American Physical Society (APS)
Date: 19-09-2003
Publisher: American Physical Society (APS)
Date: 15-04-2002
Publisher: American Physical Society (APS)
Date: 20-05-2004
Publisher: Elsevier BV
Date: 2004
Publisher: American Physical Society (APS)
Date: 28-11-2005
Publisher: American Physical Society (APS)
Date: 08-02-2007
Publisher: American Physical Society (APS)
Date: 28-12-2007
Publisher: American Physical Society (APS)
Date: 06-05-2004
Publisher: American Physical Society (APS)
Date: 23-04-2004
Publisher: American Physical Society (APS)
Date: 21-12-2007
Publisher: American Physical Society (APS)
Date: 02-04-2004
Publisher: American Physical Society (APS)
Date: 26-12-2007
Publisher: American Physical Society (APS)
Date: 23-05-2008
Publisher: American Physical Society (APS)
Date: 28-02-2008
Publisher: American Physical Society (APS)
Date: 12-05-2005
Publisher: American Physical Society (APS)
Date: 06-02-2007
Publisher: American Physical Society (APS)
Date: 28-02-2007
Publisher: American Physical Society (APS)
Date: 11-2005
Publisher: American Astronomical Society
Date: 06-11-2009
Publisher: American Physical Society (APS)
Date: 25-10-2007
Publisher: American Physical Society (APS)
Date: 04-09-2007
Publisher: American Physical Society (APS)
Date: 15-04-2009
Publisher: IOP Publishing
Date: 24-10-2007
Publisher: American Physical Society (APS)
Date: 11-08-2008
Publisher: American Physical Society (APS)
Date: 19-09-2007
Publisher: American Physical Society (APS)
Date: 12-09-2007
Publisher: American Physical Society (APS)
Date: 14-07-2008
Publisher: IOP Publishing
Date: 09-02-2004
Publisher: American Physical Society (APS)
Date: 23-10-2003
Publisher: American Physical Society (APS)
Date: 18-07-2008
Publisher: American Physical Society (APS)
Date: 13-04-2007
Publisher: American Physical Society (APS)
Date: 07-03-2006
Publisher: American Physical Society (APS)
Date: 21-07-2005
Publisher: American Physical Society (APS)
Date: 20-07-2005
Publisher: American Physical Society (APS)
Date: 20-05-2002
Publisher: American Physical Society (APS)
Date: 25-02-2008
Publisher: American Physical Society (APS)
Date: 26-02-0001
Publisher: American Physical Society (APS)
Date: 07-12-2007
Publisher: American Physical Society (APS)
Date: 25-02-2004
Publisher: American Physical Society (APS)
Date: 15-10-2008
Publisher: American Physical Society (APS)
Date: 25-04-2008
Publisher: American Physical Society (APS)
Date: 04-04-2008
Publisher: American Physical Society (APS)
Date: 31-07-2007
Publisher: American Physical Society (APS)
Date: 12-05-2005
Publisher: American Physical Society (APS)
Date: 23-09-2005
Publisher: American Physical Society (APS)
Date: 1988
Publisher: American Physical Society (APS)
Date: 12-2008
Publisher: American Physical Society (APS)
Date: 23-09-2005
Publisher: American Physical Society (APS)
Date: 11-12-2008
Publisher: American Physical Society (APS)
Date: 26-09-2003
Publisher: American Physical Society (APS)
Date: 18-02-2004
Publisher: American Physical Society (APS)
Date: 11-08-2006
Publisher: American Physical Society (APS)
Date: 29-12-2008
Publisher: American Physical Society (APS)
Date: 13-11-2008
Publisher: American Physical Society (APS)
Date: 21-11-2006
Publisher: American Physical Society (APS)
Date: 25-03-2009
Publisher: American Physical Society (APS)
Date: 16-01-2007
Publisher: American Physical Society (APS)
Date: 06-03-0008
Publisher: American Physical Society (APS)
Date: 11-08-2008
Publisher: American Physical Society (APS)
Date: 06-02-2008
Publisher: American Physical Society (APS)
Date: 08-02-2008
Publisher: American Physical Society (APS)
Date: 11-2006
Publisher: American Physical Society (APS)
Date: 22-01-2008
Publisher: American Physical Society (APS)
Date: 17-11-2006
Publisher: American Physical Society (APS)
Date: 12-07-2007
Publisher: American Physical Society (APS)
Date: 27-01-2009
Publisher: American Physical Society (APS)
Date: 31-01-2008
Publisher: American Physical Society (APS)
Date: 11-08-2008
Publisher: American Physical Society (APS)
Date: 15-11-2006
Publisher: American Physical Society (APS)
Date: 21-11-2007
Publisher: American Physical Society (APS)
Date: 09-11-2007
Publisher: American Physical Society (APS)
Date: 05-03-1990
Publisher: American Physical Society (APS)
Date: 13-03-2007
Publisher: American Physical Society (APS)
Date: 29-11-2006
Publisher: American Physical Society (APS)
Date: 05-08-2009
Publisher: American Physical Society (APS)
Date: 23-01-2007
Publisher: American Physical Society (APS)
Date: 07-2005
Publisher: American Physical Society (APS)
Date: 09-01-2007
Publisher: American Physical Society (APS)
Date: 15-01-2009
Publisher: American Astronomical Society
Date: 07-04-2017
Publisher: American Physical Society (APS)
Date: 23-12-2008
Publisher: American Physical Society (APS)
Date: 03-1990
Publisher: American Physical Society (APS)
Date: 02-05-2007
Publisher: American Physical Society (APS)
Date: 06-2004
Publisher: American Physical Society (APS)
Date: 17-05-2005
Publisher: American Physical Society (APS)
Date: 20-05-2002
Publisher: American Physical Society (APS)
Date: 20-05-2002
Publisher: American Physical Society (APS)
Date: 30-03-2009
Publisher: American Physical Society (APS)
Date: 28-09-2005
Publisher: American Physical Society (APS)
Date: 07-01-2002
Publisher: American Physical Society (APS)
Date: 30-09-2005
Publisher: American Physical Society (APS)
Date: 26-02-2004
Publisher: American Physical Society (APS)
Date: 12-09-2006
Publisher: American Astronomical Society
Date: 20-04-2007
DOI: 10.1086/511329
Publisher: American Physical Society (APS)
Date: 20-09-2006
Publisher: American Physical Society (APS)
Date: 06-08-2007
Publisher: American Physical Society (APS)
Date: 09-09-2008
Publisher: American Physical Society (APS)
Date: 02-06-2004
Publisher: American Physical Society (APS)
Date: 30-10-2008
Publisher: American Physical Society (APS)
Date: 15-09-2008
Publisher: American Physical Society (APS)
Date: 15-09-2008
Publisher: American Physical Society (APS)
Date: 23-10-2006
Publisher: American Physical Society (APS)
Date: 14-12-2007
Publisher: American Physical Society (APS)
Date: 11-12-2003
Publisher: American Physical Society (APS)
Date: 25-10-2006
Publisher: American Physical Society (APS)
Date: 26-06-2007
Publisher: American Physical Society (APS)
Date: 30-07-2007
Publisher: American Physical Society (APS)
Date: 09-01-2009
Publisher: American Physical Society (APS)
Date: 15-07-2008
Publisher: American Physical Society (APS)
Date: 07-01-2008
Publisher: American Physical Society (APS)
Date: 07-01-2008
Publisher: American Physical Society (APS)
Date: 30-11-2006
Publisher: American Physical Society (APS)
Date: 23-07-2008
Publisher: American Physical Society (APS)
Date: 08-06-2005
Publisher: American Physical Society (APS)
Date: 18-07-2008
Publisher: American Physical Society (APS)
Date: 11-01-2008
Publisher: American Physical Society (APS)
Date: 28-07-2008
Publisher: American Physical Society (APS)
Date: 10-02-2004
Publisher: American Physical Society (APS)
Date: 30-01-2008
Publisher: American Physical Society (APS)
Date: 06-1988
Publisher: American Physical Society (APS)
Date: 15-11-2007
Publisher: American Physical Society (APS)
Date: 12-09-2006
Publisher: American Physical Society (APS)
Date: 18-03-2004
Publisher: American Physical Society (APS)
Date: 14-09-2006
Publisher: American Astronomical Society
Date: 16-10-2017
Publisher: American Physical Society (APS)
Date: 15-11-2007
Publisher: American Physical Society (APS)
Date: 14-09-2005
Publisher: American Physical Society (APS)
Date: 13-02-2002
Publisher: American Physical Society (APS)
Date: 13-11-2003
Publisher: American Physical Society (APS)
Date: 08-09-2005
Publisher: American Physical Society (APS)
Date: 15-01-2008
Publisher: American Physical Society (APS)
Date: 22-08-2008
Publisher: American Physical Society (APS)
Date: 06-05-2003
Publisher: American Physical Society (APS)
Date: 29-06-2004
Publisher: American Physical Society (APS)
Date: 08-02-2007
Publisher: American Physical Society (APS)
Date: 19-07-2002
Publisher: American Physical Society (APS)
Date: 08-05-2003
Publisher: American Physical Society (APS)
Date: 29-06-2004
Publisher: American Physical Society (APS)
Date: 21-12-2006
Publisher: American Physical Society (APS)
Date: 22-12-2006
Publisher: Elsevier BV
Date: 04-1990
Publisher: American Physical Society (APS)
Date: 23-04-2009
Publisher: American Physical Society (APS)
Date: 26-02-2009
Publisher: American Physical Society (APS)
Date: 04-03-2009
Publisher: IOP Publishing
Date: 20-07-2017
Publisher: American Physical Society (APS)
Date: 06-12-2006
Publisher: American Physical Society (APS)
Date: 17-06-2003
Publisher: American Physical Society (APS)
Date: 29-12-2006
Publisher: American Physical Society (APS)
Date: 22-11-2005
Publisher: Elsevier BV
Date: 10-1989
Publisher: American Physical Society (APS)
Date: 02-05-2008
Publisher: American Physical Society (APS)
Date: 29-04-2008
Publisher: American Physical Society (APS)
Date: 27-12-2006
Publisher: American Physical Society (APS)
Date: 12-03-2008
Publisher: American Physical Society (APS)
Date: 17-12-2007
Publisher: American Physical Society (APS)
Date: 29-07-2010
Publisher: American Physical Society (APS)
Date: 19-12-2007
Publisher: American Physical Society (APS)
Date: 25-04-2007
Publisher: American Physical Society (APS)
Date: 21-08-2007
Publisher: American Physical Society (APS)
Date: 20-08-2008
Publisher: American Physical Society (APS)
Date: 27-02-2003
Publisher: American Physical Society (APS)
Date: 29-11-2006
Publisher: American Physical Society (APS)
Date: 08-01-2008
Publisher: American Physical Society (APS)
Date: 29-01-2004
Publisher: American Physical Society (APS)
Date: 30-01-2004
Publisher: Elsevier BV
Date: 05-2006
Publisher: American Physical Society (APS)
Date: 18-10-2005
Publisher: IOP Publishing
Date: 06-04-2010
Publisher: American Physical Society (APS)
Date: 15-02-2008
Publisher: American Physical Society (APS)
Date: 03-06-2008
Publisher: American Physical Society (APS)
Date: 13-06-2002
Publisher: American Physical Society (APS)
Date: 10-11-2008
Publisher: American Physical Society (APS)
Date: 26-06-2008
Publisher: American Physical Society (APS)
Date: 28-08-2007
Publisher: American Physical Society (APS)
Date: 19-11-2007
Publisher: American Physical Society (APS)
Date: 20-08-2007
Publisher: American Physical Society (APS)
Date: 20-11-2007
Publisher: American Physical Society (APS)
Date: 17-08-2007
Publisher: American Physical Society (APS)
Date: 27-11-2007
Publisher: American Physical Society (APS)
Date: 13-03-2009
Location: United States of America
No related grants have been discovered for Raymond Frey.