R. Neri
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View article: Thermal Sunyaev-Zel’dovich effect at the core of CL J1226.9+3332 revealed by NOEMA
Thermal Sunyaev-Zel’dovich effect at the core of CL J1226.9+3332 revealed by NOEMA Open
We present first detailed maps of the thermal Sunyaev-Zel’dovich (tSZ) effect on a z = 0.89 cluster with the NOrthern Extended Millimeter Array (NOEMA). The high sensitivity of these observations enabled the effective identification and re…
View article: HerS-3: An Exceptional Einstein Cross Reveals a Massive Dark Matter Halo
HerS-3: An Exceptional Einstein Cross Reveals a Massive Dark Matter Halo Open
We present a study of HerS-3, a dusty star-forming galaxy at z spec = 3.0607, which is gravitationally amplified into an Einstein cross with a fifth image of the background galaxy seen at the center of the cross. Detailed 1 mm spectroscopy…
View article: ANTIHEROES-PRODIGE: Quantifying the connection from the envelope to the disk with the IRAM 30 m telescope and NOEMA
ANTIHEROES-PRODIGE: Quantifying the connection from the envelope to the disk with the IRAM 30 m telescope and NOEMA Open
Context. Star formation is a hierarchical process that ranges from molecular clouds to individual protostars. In particular, it remains to be understood how infalling asymmetric structures (streamers) that deliver new material to protostel…
View article: PHIBSS: Searching for Molecular Gas Outflows in Star-forming Galaxies at <i>z</i> = 0.5–2.6
PHIBSS: Searching for Molecular Gas Outflows in Star-forming Galaxies at <i>z</i> = 0.5–2.6 Open
We present an analysis of millimeter CO observations to search for and quantify signatures of molecular gas outflows. We exploit the large sample of 0.5 < z < 2.6 galaxies observed as part of the PHIBSS1/2 surveys with the IRAM Plateau de …
View article: Resolved gas temperatures and <sup>12</sup>C/<sup>13</sup>C ratios in SVS13A from ALMA Observations of CH<sub>3</sub>CN and CH<sub>3</sub><sup>13</sup>CN
Resolved gas temperatures and <sup>12</sup>C/<sup>13</sup>C ratios in SVS13A from ALMA Observations of CH<sub>3</sub>CN and CH<sub>3</sub><sup>13</sup>CN Open
Context. Multiple systems are common in field stars and the frequency is found to be higher in early evolutionary stages. Thus, the study of young multiple systems during the embedded stages is key to a comprehensive understanding of star …
View article: The [NII] 205 μm line emission from high-<i>z</i> submillimeter galaxies and quasar host galaxies
The [NII] 205 μm line emission from high-<i>z</i> submillimeter galaxies and quasar host galaxies Open
We present [NII] 205 μm fine structure line observations of three submillimeter galaxies (SMGs) and three quasar host galaxies (QSOs) at 4 ≲ z ≲ 6 using the Institut de radioastronomie millimétrique (IRAM) interferometer. The [NII] emissio…
View article: The [NII] 205 $μ$m line emission from high-z SMGs and QSOs
The [NII] 205 $μ$m line emission from high-z SMGs and QSOs Open
We present [NII] 205 $μ$m fine structure line observations of three submillimeter galaxies (SMGs) and three quasar host galaxies at 4$\lesssim$z$\lesssim$6 using the Institut de radioastronomie millimétrique (IRAM) interferometer. The [NII…
View article: Resolved Gas Temperatures and 12C/13C ratios in SVS13A from ALMA Observations of CH3CN and CH3-13-CN
Resolved Gas Temperatures and 12C/13C ratios in SVS13A from ALMA Observations of CH3CN and CH3-13-CN Open
Context. Multiple systems are common in field stars, and the frequency is found to be higher in early evolutionary stages. Thus, the study of young multiple systems during the embedded stages is key to have a comprehensive understanding of…
View article: Constraining the Excitation of Molecular Gas in Two Quasar-starburst Systems at z ∼ 6
Constraining the Excitation of Molecular Gas in Two Quasar-starburst Systems at z ∼ 6 Open
We present NOrthern Extended Millimeter Array observations of CO(8–7), (9–8), and (10–9) lines, as well as the underlying continuum for two far-infrared luminous quasars: SDSS J2054-0005 at z = 6.0389 and SDSS J0129-0035 at z = 5.7788. Bot…
View article: Constraining the excitation of molecular gas in Two Quasar-Starburst Systems at $z \sim 6$
Constraining the excitation of molecular gas in Two Quasar-Starburst Systems at $z \sim 6$ Open
We present NOrthern Extended Millimeter Array observations of CO(8-7), (9-8), and (10-9) lines, as well as the underlying continuum for two far-infrared luminous quasars: SDSS J2054-0005 at $\rm z=6.0389$ and SDSS J0129-0035 at $\rm z=5.77…
View article: A novel high-<i>z</i> submm galaxy efficient line survey in ALMA Bands 3 through 8 – an ANGELS pilot
A novel high-<i>z</i> submm galaxy efficient line survey in ALMA Bands 3 through 8 – an ANGELS pilot Open
We use the Atacama Large sub/Millimetre Array (ALMA) to efficiently observe spectral lines across Bands 3, 4, 5, 6, 7, and 8 at high-resolution (0.5–0.1 arcsec) for 16 bright southern Herschel sources at $1.5 \lt z \lt 4.2$. With only six …
View article: Probing the physics of star formation (ProPStar)
Probing the physics of star formation (ProPStar) Open
Context. Turbulence is a key component of molecular cloud structure. It is usually described by a cascade of energy down to the dissipation scale. The power spectrum for subsonic incompressible turbulence is ∝ k −5/3 , while for supersonic…
View article: Probing the Physics of Star-Formation (ProPStar) III. No evidence for dissipation of turbulence down to 20 mpc (4 000 au) scale
Probing the Physics of Star-Formation (ProPStar) III. No evidence for dissipation of turbulence down to 20 mpc (4 000 au) scale Open
Context. Turbulence is a key component of molecular cloud structure. It is usually described by a cascade of energy down to the dissipation scale. The power spectrum for subsonic incompressible turbulence is $k^{-5/3}$, while for supersoni…
View article: A dusty protocluster surrounding the binary galaxy HerBS-70 at <i>z</i> = 2.3
A dusty protocluster surrounding the binary galaxy HerBS-70 at <i>z</i> = 2.3 Open
We report on deep SCUBA-2 observations at 850 $\mu$m and NOrthern Extended Millimetre Array (NOEMA) spectroscopic measurements at 2 mm of the environment surrounding the luminous, massive (M* ≈ 2 × 1011 M⊙) Herschel-selected source HerBS-7…
View article: Probing the physics of star formation (ProPStar)
Probing the physics of star formation (ProPStar) Open
Context . The detections of narrow channels of accretion toward protostellar disks, known as streamers, have increased in number in the last few years. However, it is unclear whether streamers are a common feature around protostars that we…
View article: PRODIGE – envelope to disk with NOEMA
PRODIGE – envelope to disk with NOEMA Open
Context. Complex organic molecules (COMs) have been found toward low-mass protostars, but the origins of the COM emission are still unclear. It can be associated with, for example, hot corinos, outflows, and/or accretion shock and disk atm…
View article: Anatomy of the Class I protostar L1489 IRS with NOEMA
Anatomy of the Class I protostar L1489 IRS with NOEMA Open
Context. Over the past few years, chemical studies have revealed multiple structures in the vicinity of young stellar objects (YSOs). It has become evident that specific physical conditions are associated with the emission of particular mo…
View article: Dust and Cold Gas Properties of Starburst HyLIRG Quasars at z ∼ 2.5
Dust and Cold Gas Properties of Starburst HyLIRG Quasars at z ∼ 2.5 Open
Some high- z active galactic nuclei (AGNs) are found to reside in extreme star-forming galaxies, such as hyperluminous infrared galaxies (HyLIRGs), with AGN-removed L IR of >10 13 L ⊙ . In this paper, we report NOEMA observations of six ap…
View article: Probing the physics of star formation (ProPStar)
Probing the physics of star formation (ProPStar) Open
Context . Electron fraction and cosmic-ray ionization rates in star-forming regions are important quantities in astrochemical modeling and are critical to the degree of coupling between neutrals, ions, and electrons, which regulates the dy…
View article: Radio outburst from a massive (proto)star. III. Unveiling the bipolarity of the radio jet from S255IR NIRS3
Radio outburst from a massive (proto)star. III. Unveiling the bipolarity of the radio jet from S255IR NIRS3 Open
We report new Very Large Array high-resolution observations of the radio jet from the outbursting high-mass star S255IR~NIRS3. The images at 6, 10, and 22.2 GHz confirm the existence of a new lobe emerging to the SW and expanding at a mean…
View article: Faint millimeter NIKA2 dusty star-forming galaxies: finding the high-redshift population
Faint millimeter NIKA2 dusty star-forming galaxies: finding the high-redshift population Open
We develop a new framework to constrain the source redshift. The method jointly accounts for the detection/non-detection of spectral lines and the prior information from the photometric redshift and total infrared luminosity from spectral …
View article: Radio outburst from a massive (proto)star
Radio outburst from a massive (proto)star Open
We report new Very Large Array high-resolution observations of the radio jet from the outbursting high-mass star S255IR NIRS 3. The images at 6, 10, and 22.2 GHz confirm the existence of a new lobe emerging to the SW and expanding at a mea…
View article: Dust and Cold Gas Properties of Starburst HyLIRG-Quasars at $z \sim 2.5$
Dust and Cold Gas Properties of Starburst HyLIRG-Quasars at $z \sim 2.5$ Open
Some high-z active galactic nuclei (AGNs) are found to reside in extreme star-forming galaxies, such as hyper-luminous infrared galaxies (HyLIRGs), with AGN-removed $L_{\rm{IR}}$ of $>10^{13} L_{\rm{\odot}}$. In this paper, we report NOEMA…
View article: Diverse Molecular Gas Excitations in Quasar Host Galaxies at z ∼ 6
Diverse Molecular Gas Excitations in Quasar Host Galaxies at z ∼ 6 Open
We present observations using the Northern Extended Millimetre Array (NOEMA) of CO and H 2 O emission lines and the underlying dust continuum in two quasars at z ∼ 6, i.e., P215−16 at z = 5.78 and J1429+5447 at z = 6.18. Notably, among all…
View article: Faint mm NIKA2 dusty star-forming galaxies: Finding the high-redshift population
Faint mm NIKA2 dusty star-forming galaxies: Finding the high-redshift population Open
Aims. High-redshift dusty star-forming galaxies (DSFGs) are proposed to be the progenitors of massive quiescent galaxies arising at cosmic noon, providing a crucial insight into the formation, assembly, and early quenching of massive galax…
View article: Diverse molecular gas excitations in quasar host galaxies at z \sim 6
Diverse molecular gas excitations in quasar host galaxies at z \sim 6 Open
We present observations using the NOrthern Extended Millimetre Array (NOEMA) of CO and $\rm H_{2}O$ emission lines, and the underlying dust continuum in two quasars at $z \sim 6$, i.e., P215-16 at $z$ = 5.78 and J1429+5447 at $z$ = 6.18. N…
View article: AB Aur, a Rosetta stone for studies of planet formation
AB Aur, a Rosetta stone for studies of planet formation Open
Context. Observational constraints on dust properties in protoplanetary disks are key to better understanding disk evolution, their dynamics, and the pathway to planet formation, but also surface chemistry, the main driver of chemical comp…
View article: z-GAL: A NOEMA spectroscopic redshift survey of bright <i>Herschel</i> galaxies
z-GAL: A NOEMA spectroscopic redshift survey of bright <i>Herschel</i> galaxies Open
Galaxies
View article: AB Aur, a Rosetta stone for studies of planet formation (III): continuum observations at 2 and 7 mm
AB Aur, a Rosetta stone for studies of planet formation (III): continuum observations at 2 and 7 mm Open
Observational constraints on dust properties in protoplanetary disks are key to better understanding disks' evolution. We continue our exploration of the protoplanetary disk around AB Aur by characterizing its dust properties. We present A…
View article: Characterization of <i>Herschel</i>-selected strong lens candidates through <i>HST</i> and sub-mm/mm observations
Characterization of <i>Herschel</i>-selected strong lens candidates through <i>HST</i> and sub-mm/mm observations Open
We have carried out Hubble Space Telescope (HST) snapshot observations at 1.1 μm of 281 candidate strongly lensed galaxies identified in the wide-area extragalactic surveys conducted with the Herschel Space Observatory. Our candidates comp…