Search Results - "Santos, Ricardo Génova"
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Thermal emission from the amorphous dust: An alternative possibility of the origin of the anomalous microwave emission
Published in Publications of the Astronomical Society of Japan (01-02-2020)“…Abstract Complete studies of the radiative processes of thermal emission from the amorphous dust from microwave through far-infrared wavebands are presented by…”
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Isotopic abundance of carbon in the DLA towards QSO B1331+170
Published in Monthly notices of the Royal Astronomical Society (13-09-2024)“…ABSTRACT Chemical evolution models predict a gradual build-up of 13C in the Universe, based on empirical nuclear reaction rates and assumptions on the…”
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3
Nightside condensation of iron in an ultrahot giant exoplanet
Published in Nature (London) (30-04-2020)“…Ultrahot giant exoplanets receive thousands of times Earth’s insolation 1 , 2 . Their high-temperature atmospheres (greater than 2,000 kelvin) are ideal…”
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The spatial distribution of galaxies within the cosmic microwave background cold spot in the Corona Borealis supercluster
Published in Monthly notices of the Royal Astronomical Society (11-06-2009)“…We study the spatial distribution and colours of galaxies within the region covered by the cold spot in the cosmic microwave background recently detected by…”
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A study of the galaxy redshift distribution towards the cosmic microwave background cold spot in the Corona Borealis supercluster
Published in Monthly notices of the Royal Astronomical Society (11-04-2010)“…We present a study of the spatial and redshift distributions of Sloan Digital Sky Survey (SDSS) galaxies towards the position of CrB-H, a very deep and…”
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6
Evidence of the Missing Baryons from the Kinematic Sunyaev-Zeldovich Effect in Planck Data
Published in Physical review letters (06-11-2015)“…We estimate the amount of the missing baryons detected by the Planck measurements of the cosmic microwave background in the direction of central galaxies (CGs)…”
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Resolved observations at 31 GHz of spinning dust emissivity variations in ρ Oph
Published in Monthly notices of the Royal Astronomical Society (01-07-2020)“…ABSTRACT The ρ Oph molecular cloud is one of the best examples of spinning dust emission, first detected by the cosmic background imager (CBI). Here, we…”
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Constraints on the Sunyaev-Zel'dovich signal from the warm-hot intergalactic medium from WMAP and SPT data
Published in Monthly notices of the Royal Astronomical Society (01-07-2013)“…The fraction of ionized gas in the warm-hot intergalactic medium induces temperature anisotropies on the cosmic microwave background similar to those of…”
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Very Small Array observations of the anomalous microwave emission in the Perseus region
Published in Monthly notices of the Royal Astronomical Society (01-03-2010)“…The dust complex G159.6–18.5 in the Perseus region has previously been observed with the COSMOSOMAS experiment on angular scales of ≈1°, and was found to…”
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The Thirty Gigahertz Instrument Receiver for the QUIJOTE Experiment: Preliminary Polarization Measurements and Systematic-Error Analysis
Published in Sensors (Basel, Switzerland) (05-08-2015)“…This paper presents preliminary polarization measurements and systematic-error characterization of the Thirty Gigahertz Instrument receiver developed for the…”
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A 33-GHz Very Small Array survey of the Galactic plane from ℓ= 27° to 46
Published in Monthly notices of the Royal Astronomical Society (11-08-2010)“…The Very Small Array (VSA) has been used to survey the ℓ∼ 27° to region of the Galactic plane at a resolution of 13 arcmin. This ℓ-range covers a section…”
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Follow-up observations at 16 and 33 GHz of extragalactic sources from WMAP 3-yr data: I – Spectral properties
Published in Monthly notices of the Royal Astronomical Society (01-12-2009)“…We present follow-up observations of 97 point sources from the Wilkinson Microwave Anisotropy Probe (WMAP) 3-yr data, contained within the New Extragalactic…”
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Constraints on spinning dust towards Galactic targets with the Very Small Array: a tentative detection of excess microwave emission towards 3C396
Published in Monthly notices of the Royal Astronomical Society. Letters (01-05-2007)“…We present results from observations made at 33 GHz with the Very Small Array (VSA) telescope towards potential candidates in the Galactic plane for spinning…”
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A 33-GHz Very Small Array survey of the Galactic plane from [cursive l]= 27° to 46
Published in Monthly notices of the Royal Astronomical Society (11-08-2010)“…The Very Small Array (VSA) has been used to survey the [cursive l]∼ 27° to inline image region of the Galactic plane at a resolution of 13 arcmin. This…”
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15
Fundamental physics with ESPRESSO: a new determination of the D/H ratio towards PKS1937-101
Published in Monthly notices of the Royal Astronomical Society (06-03-2024)“…ABSTRACT Primordial abundances of light elements are sensitive to the physics of the early Universe and can directly constrain cosmological quantities, such as…”
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Follow-up observations at 16 and 33 GHz of extragalactic sources from WMAP 3-yr data: II – Flux density variability
Published in Monthly notices of the Royal Astronomical Society (01-12-2009)“…Using the Arcminute Microkelvin Imager (AMI) at 16 GHz and the Very Small Array (VSA) at 33 GHz to make follow-up observations of sources in the New…”
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Observations of the Corona Borealis supercluster with the superextended Very Small Array: further constraints on the nature of the non-Gaussian cosmic microwave background cold spot
Published in Monthly notices of the Royal Astronomical Society (11-12-2008)“…ABSTRACT We present interferometric imaging at 33 GHz, with the new superextended configuration of the Very Small Array (VSA), of a very deep decrement in the…”
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18
28–40 GHz variability and polarimetry of bright compact sources in the QUIJOTE cosmological fields
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT We observed 51 sources in the Q-U-I JOint TEnerife (QUIJOTE) cosmological fields that were brighter than 1 Jy at 30 GHz in the Planck Point Source…”
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A Very Small Array search for the extended Sunyaev-Zel'dovich effect in the Corona Borealis supercluster
Published in Monthly notices of the Royal Astronomical Society (11-10-2005)“…We present interferometric imaging at 33 GHz of the Corona Borealis supercluster, using the extended configuration of the Very Small Array. A total area of 24…”
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Non-Gaussianity in the Very Small Array cosmic microwave background maps with smooth goodness-of-fit tests
Published in Monthly notices of the Royal Astronomical Society (21-06-2006)“…We have used the Rayner and Best smooth tests of goodness-of-fit to study the Gaussianity of the Very Small Array (VSA) data. These tests are designed to be…”
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