Pulsars with NenuFAR: Backend and pipelines

Bondonneau, L.; Grießmeier, J. M.; Theureau, G.; Cognard, I.; Brionne, M.; Kondratiev, V.; Bilous, A.; McKee, J. W.; Zarka, P.; Viou, C.; Guillemot, L.; Chen, S.; Main, R.; Pilia, M.; Possenti, A.; Serylak, M.; Shaifullah, G.; Tiburzi, C.; Verbiest, J. P.W.; Wu, Z.; Wucknitz, O.; Yerin, S.; Briand, C.; Cecconi, B.; Corbel, S.; Dallier, R.; Girard, J. N.; Loh, A.; Martin, L.; Tagger, M.; Tasse, C.

doi:10.1051/0004-6361/202039339

Defined core–shell particles as the key to complex interfacial self-assembly (2021)
Journal Article
Menath, J., Eatson, J., Brilmayer, R., Andrieu-Brunsen, A., Buzza, D. M. A., & Vogel, N. (2021). Defined core–shell particles as the key to complex interfacial self-assembly. Proceedings of the National Academy of Sciences of the United States of America, 118(52), Article e2113394118. https://doi.org/10.1073/pnas.2113394118

The two-dimensional self-assembly of colloidal particles serves as a model system for fundamental studies of structure formation and as a powerful tool to fabricate functional materials and surfaces. However, the prevalence of hexagonal symmetries in... Read More about Defined core–shell particles as the key to complex interfacial self-assembly.

Radioactive nuclei in the early Solar system: analysis of the 15 isotopes produced by core-collapse supernovae (2021)
Journal Article
Lawson, T. V., Pignatari, M., Stancliffe, R. J., Den Hartogh, J., Jones, S., Fryer, C. L., …Lugaro, M. (2022). Radioactive nuclei in the early Solar system: analysis of the 15 isotopes produced by core-collapse supernovae. Monthly notices of the Royal Astronomical Society, 511(1), 886-902. https://doi.org/10.1093/mnras/stab3684

Short-lived radioactive isotopes (SLRs) with half-lives between 0.1 and 100 Myr can be used to probe the origin of the Solar system. In this work, we examine the core-collapse supernovae production of the 15 SLRs produced: 26Al, 36Cl, 41Ca, 53Mn, 60F... Read More about Radioactive nuclei in the early Solar system: analysis of the 15 isotopes produced by core-collapse supernovae.

Utilisation of CO2 as “Structure Modifier” of Inorganic Solids (2021)
Journal Article
Francesconi, M. G., Bennett, M. J., Benoit, D., & Dobson, I. (2022). Utilisation of CO2 as “Structure Modifier” of Inorganic Solids. Chemistry: a European journal, 28(6), Article e202103608. https://doi.org/10.1002/chem.202103608

Utilisation of CO2 as a chemical reagent is challenging, due to the molecule’s inherent chemical stability. However, CO2 reacts promptly at high temperature (~1000 C) with alkaline-earth oxides to form carbonates and such reactions are used towards... Read More about Utilisation of CO2 as “Structure Modifier” of Inorganic Solids.

26Aluminum from Massive Binary Stars. II. Rotating Single Stars up to Core Collapse and Their Impact on the Early Solar System (2021)
Journal Article
Brinkman, H. E., Hartogh, J. W., Doherty, C. L., Pignatari, M., & Lugaro, M. (2021). 26Aluminum from Massive Binary Stars. II. Rotating Single Stars up to Core Collapse and Their Impact on the Early Solar System. The Astrophysical journal, 923(1), Article 47. https://doi.org/10.3847/1538-4357/ac25ea

Radioactive nuclei were present in the early solar system (ESS), as inferred from analysis of meteorites. Many are produced in massive stars, either during their lives or their final explosions. In the first paper of this series (Brinkman et al. 2019... Read More about 26Aluminum from Massive Binary Stars. II. Rotating Single Stars up to Core Collapse and Their Impact on the Early Solar System.

APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites (2021)
Journal Article
Hasselquist, S., Hayes, C. R., Lian, J., Weinberg, D. H., Zasowski, G., Horta, D., …Vincenzo, F. (2021). APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites. The Astrophysical journal, 923(2), Article 172. https://doi.org/10.3847/1538-4357/ac25f9

The SDSS-IV Apache Point Observatory Galactic Evolution Experiment (APOGEE) survey has obtained high-resolution spectra for thousands of red giant stars distributed among the massive satellite galaxies of the Milky Way (MW): the Large and Small Magel... Read More about APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites.

(Li 6, d) and (Li 6, t) reactions on Ne 22 and implications for s -process nucleosynthesis (2021)
Journal Article
Ota, S., Christian, G., Catford, W. N., Lotay, G., Pignatari, M., Battino, U., …Wilkinson, R. (2021). (Li 6, d) and (Li 6, t) reactions on Ne 22 and implications for s -process nucleosynthesis. Physical Review C, 104(5), Article 055806. https://doi.org/10.1103/PhysRevC.104.055806

We studied α cluster states in Mg26 via the Ne22(Li6,dγ)Mg26 reaction in inverse kinematics at an energy of 7 MeV/nucleon. States between Ex = 4-14 MeV in Mg26 were populated and relative α spectroscopic factors were determined. Some of these states... Read More about (Li 6, d) and (Li 6, t) reactions on Ne 22 and implications for s -process nucleosynthesis.

The Impact of Black Hole Formation on Population-averaged Supernova Yields (2021)
Journal Article
Griffith, E. J., Sukhbold, T., Weinberg, D. H., Johnson, J. A., Johnson, J. W., & Vincenzo, F. (2021). The Impact of Black Hole Formation on Population-averaged Supernova Yields. The Astrophysical journal, 921, Article 73. https://doi.org/10.3847/1538-4357/ac1bac

The landscape of black hole (BH) formation—in which massive stars explode as core-collapse supernovae (CCSN) and which implode into BHs—profoundly affects the initial-mass-function (IMF)-averaged nucleosynthetic yields of a stellar population. Buildi... Read More about The Impact of Black Hole Formation on Population-averaged Supernova Yields.

Galaxy and mass assembly (GAMA): The merging potential of brightest group galaxies (2021)
Journal Article
Banks, K., Brough, S., Holwerda, B. W., Hopkins, A. M., López-Sánchez, R., Phillipps, S., …Robotham, A. S. (2021). Galaxy and mass assembly (GAMA): The merging potential of brightest group galaxies. The Astrophysical journal, 921(1), 9. https://doi.org/10.3847/1538-4357/ac1c0a

Using a volume-limited sample of 550 groups from the Galaxy And Mass Assembly Galaxy Group Catalogue spanning the halo mass range 12.8 < log[Mh M?] < 14.2, we investigate the merging potential of central Brightest Group Galaxies (BGGs). We use spectr... Read More about Galaxy and mass assembly (GAMA): The merging potential of brightest group galaxies.

New Thermonuclear Rate of 7Li(d,n)24He Relevant to the Cosmological Lithium Problem (2021)
Journal Article
Hou, S. Q., Kajino, T., Trueman, T. C., Pignatari, M., Luo, Y. D., & Bertulani, C. A. (2021). New Thermonuclear Rate of 7Li(d,n)24He Relevant to the Cosmological Lithium Problem. The Astrophysical journal, 920(2), Article 145. https://doi.org/10.3847/1538-4357/ac1a11

Accurate 7Li(d,n)24He thermonuclear reaction rates are crucial for precise prediction of the primordial abundances of lithium and beryllium and to probe the mysteries beyond fundamental physics and the standard cosmological model. However, uncertaint... Read More about New Thermonuclear Rate of 7Li(d,n)24He Relevant to the Cosmological Lithium Problem.

Exploring the link between star and planet formation with Ariel (2021)
Journal Article
Turrini, D., Codella, C., Danielski, C., Fedele, D., Fonte, S., Garufi, A., …Wolkenberg, P. (in press). Exploring the link between star and planet formation with Ariel. Experimental astronomy, https://doi.org/10.1007/s10686-021-09754-4

The goal of the Ariel space mission is to observe a large and diversified population of transiting planets around a range of host star types to collect information on their atmospheric composition. The planetary bulk and atmospheric compositions bear... Read More about Exploring the link between star and planet formation with Ariel.

The distribution of [α/Fe] in the Milky Way disc (2021)
Journal Article
Vincenzo, F., H. Weinberg, D., Miglio, A., R. Lane, R., & Roman-Lopes, A. (2021). The distribution of [α/Fe] in the Milky Way disc. Monthly notices of the Royal Astronomical Society, 508(4), 5903–5920. https://doi.org/10.1093/mnras/stab2899

Using a sample of red giant stars from the Apache Point Observatory Galactic Evolution Experiment (APOGEE) Data Release 16, we infer the conditional distribution $p([\alpha/\text{Fe}]\,|\,[\text{Fe/H}])$ in the Milky Way disk for the $\alpha$-element... Read More about The distribution of [α/Fe] in the Milky Way disc.

Nucleosynthesis signatures of neutrino-driven winds from proto-neutron stars: a perspective from chemical evolution models (2021)
Journal Article
Vincenzo, F., A. Thompson, T., H. Weinberg, D., J. Griffith, E., W. Johnson, J., & A. Johnson, J. (2021). Nucleosynthesis signatures of neutrino-driven winds from proto-neutron stars: a perspective from chemical evolution models. Monthly notices of the Royal Astronomical Society, 508(3), 3499-3507. https://doi.org/10.1093/mnras/stab2828

We test the hypothesis that the observed first-peak (Sr, Y, Zr) and second-peak (Ba) s-process elemental abundances in low-metallicity Milky Way stars, and the abundances of the elements Mo and Ru, can be explained by a pervasive r-process contributi... Read More about Nucleosynthesis signatures of neutrino-driven winds from proto-neutron stars: a perspective from chemical evolution models.

Unravelling the Occurrence of Mediator-Blood Protein Interactions via the Redox Catalysis of the Physiological Gasotransmitter Hydrogen Sulfide (2021)
Journal Article
Ward, H. J., Ward, R. A., Lawrence, N. S., & Wadhawan, J. D. (2021). Unravelling the Occurrence of Mediator-Blood Protein Interactions via the Redox Catalysis of the Physiological Gasotransmitter Hydrogen Sulfide. ChemistrySelect, 6(37), 10059-10062. https://doi.org/10.1002/slct.202102974

Ferrocenemethanol is employed as an aqueous, homogeneous redox mediator for hydrogen sulfide. The reaction is seen to follow an EC’ mechanism over the range 6≤pH≤9, with bisulfide reacting four times more rapidly than hydrogen sulfide. In the presenc... Read More about Unravelling the Occurrence of Mediator-Blood Protein Interactions via the Redox Catalysis of the Physiological Gasotransmitter Hydrogen Sulfide.

Stellar migration and chemical enrichment in the milky way disc: a hybrid model (2021)
Journal Article
Johnson, J. W., Weinberg, D. H., Vincenzo, F., Bird, J. C., Loebman, S. R., Brooks, A. M., …Griffith, E. J. (2021). Stellar migration and chemical enrichment in the milky way disc: a hybrid model. Monthly notices of the Royal Astronomical Society, 508(3), 4484-4511. https://doi.org/10.1093/mnras/stab2718

We develop a hybrid model of galactic chemical evolution that combines a multiring computation of chemical enrichment with a prescription for stellar migration and the vertical distribution of stellar populations informed by a cosmological hydrodynam... Read More about Stellar migration and chemical enrichment in the milky way disc: a hybrid model.

The 59Fe (n,γ) 60Fe Cross Section from the Surrogate Ratio Method and Its Effect on the 60Fe Nucleosynthesis (2021)
Journal Article
Yan, S. Q., Li, X. Y., Nishio, K., Lugaro, M., Li, Z. H., Makii, H., …Liu, W. P. (2021). The 59Fe (n,γ) 60Fe Cross Section from the Surrogate Ratio Method and Its Effect on the 60Fe Nucleosynthesis. The Astrophysical journal, 919(2), Article 84. https://doi.org/10.3847/1538-4357/ac12ce

The long-lived 60Fe (with a half-life of 2.62 Myr) is a crucial diagnostic of active nucleosynthesis in the Milky Way galaxy and in supernovae near the solar system. The neutron-capture reaction 59Fe(n,γ)60Fe on 59Fe (half-life = 44.5 days) is the ke... Read More about The 59Fe (n,γ) 60Fe Cross Section from the Surrogate Ratio Method and Its Effect on the 60Fe Nucleosynthesis.

Galaxy and mass assembly (GAMA): The environmental impact on SFR and metallicity in galaxy groups (2021)
Journal Article
Sotillo-Ramos, D., Lara-López, M. A., Pérez-García, A. M., Pérez-Martínez, R., Hopkins, A. M., Holwerda, B. W., …Pimbblet, K. A. (2021). Galaxy and mass assembly (GAMA): The environmental impact on SFR and metallicity in galaxy groups. Monthly notices of the Royal Astronomical Society, 508(2), 1817-1830. https://doi.org/10.1093/mnras/stab2641

We present a study of the relationships and environmental dependencies between stellar mass, star formation rate, and gas metallicity for more than 700 galaxies in groups up to redshift 0.35 from the Galaxy And Mass Assembly (GAMA) survey. To identif... Read More about Galaxy and mass assembly (GAMA): The environmental impact on SFR and metallicity in galaxy groups.

The vibrational properties of benzene on an ordered water ice surface (2021)
Journal Article
Clark, V. H., & Benoit, D. M. (2021). The vibrational properties of benzene on an ordered water ice surface. Monthly notices of the Royal Astronomical Society, 508(3), 3239-3250. https://doi.org/10.1093/mnras/stab2670

We present a hybrid CCSD(T) + PBE-D3 approach to calculating the vibrational signatures for gas-phase benzene and benzene adsorbed on an ordered water ice surface. We compare the results of our method against experimentally recorded spectra and calcu... Read More about The vibrational properties of benzene on an ordered water ice surface.

Impaired Awareness of Hypoglycemia and Severe Hypoglycemia in Drivers With Diabetes: Insights From the Association of British Clinical Diabetologists Nationwide Audit (2021)
Journal Article
Deshmukh, H., Wilmot, E. G., Choudhary, P., Narendran, P., Shah, N., Barnes, D., …Sathyapalan, T. (2021). Impaired Awareness of Hypoglycemia and Severe Hypoglycemia in Drivers With Diabetes: Insights From the Association of British Clinical Diabetologists Nationwide Audit. Diabetes Care, 44(11), e190-e191. https://doi.org/10.2337/dc21-1181

The Gaia-ESO Survey: A new approach to chemically characterising young open clusters (2021)
Journal Article
Baratella, M., D'Orazi, V., Sheminova, V., Spina, L., Carraro, G., Gratton, R., …Zaggia, S. (2021). The Gaia-ESO Survey: A new approach to chemically characterising young open clusters. Astronomy and Astrophysics, 653, Article A67. https://doi.org/10.1051/0004-6361/202141069

Context. Young open clusters (ages of less than 200 Myr) have been observed to exhibit several peculiarities in their chemical compositions. These anomalies include a slightly sub-solar iron content, super-solar abundances of some atomic species (e.g... Read More about The Gaia-ESO Survey: A new approach to chemically characterising young open clusters.

Pulsars with NenuFAR: Backend and pipelines (2021)
Journal Article
Bondonneau, L., Grießmeier, J. M., Theureau, G., Cognard, I., Brionne, M., Kondratiev, V., …Tasse, C. (2021). Pulsars with NenuFAR: Backend and pipelines. Astronomy and Astrophysics, 652, https://doi.org/10.1051/0004-6361/202039339

Context. NenuFAR (New extension in Nançay upgrading LOFAR) is a new radio telescope developed and built on the site of the Nançay Radio Observatory. It is designed to observe the largely unexplored frequency window from 10 to 85 MHz, offering a high... Read More about Pulsars with NenuFAR: Backend and pipelines.

All Outputs (41)