How Neutron Star Mergers make Heavy Elements

Informations projet

HEAVYMETAL

N° de convention de subvention: 101071865

DOI

10.3030/101071865

Date de signature de la CE 6 Mars 2023

Date de début 1 Septembre 2023

Date de fin 31 Août 2029

Financé au titre de

• European Research Council (ERC)

Coût total

€ 11 260 286,00

Contribution de l’UE

€ 11 260 286,00

Coordonné par

KOBENHAVNS UNIVERSITET
Denmark

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Publications

Peer reviewed articles (23)

Soft X-ray prompt emission from the high-redshift gamma-ray burst EP240315a

Auteurs: Y. Liu; H. Sun; D. Xu; D. S. Svinkin; J. Delaunay; N. R. Tanvir; H. Gao; C. Zhang; Y. Chen; X.-F. Wu; B. Zhang; W. Yuan; J. An; G. Bruni; D. D. Frederiks; G. Ghirlanda; J.-W. Hu; A. Li; C.-K. Li; J.-D. Li; D. B. Malesani; L. Piro; G. Raman; R. Ricci; E. Troja; S. D. Vergani; Q.-Y. Wu; J. Yang; B.-B. Zhang; Z.-P. Zhu; A. de Ugarte Postigo; A. G. Demin; D. Dobie; Z. Fan; S.-Y. Fu; J. P. U. Fynbo; J.-J. Geng; G. Gianfagna; Y.-D. Hu; Y.-F. Huang; S.-Q. Jiang; P. G. Jonker; Y. Julakanti; J. A. Kennea; A. A. Kokomov; E. Kuulkers; W.-H. Lei; J. K. Leung; A. J. Levan; D.-Y. Li; Y. Li; S. P. Littlefair; X. Liu; A. L. Lysenko; Y.-N. Ma; A. Martin-Carrillo; P. O’Brien; T. Parsotan; J. Quirola-Vásquez; A. V. Ridnaia; S. Ronchini; A. Rossi; D. Mata-Sánchez; B. Schneider; R.-F. Shen; A. L. Thakur; A. Tohuvavohu; M. A. P. Torres; A. E. Tsvetkova; M. V. Ulanov; J.-J. Wei; D. Xiao; Y.-H. I. Yin; M. Bai; V. Burwitz; Z.-M. Cai; F.-S. Chen; H.-L. Chen; T.-X. Chen; W. Chen; Y.-F. Chen; Y.-H. Chen; H.-Q. Cheng; B. Cordier; C.-Z. Cui; W.-W. Cui; Y.-F. Dai; Z.-G. Dai; J. Eder; R. A. J. Eyles-Ferris; D.-W. Fan; C. Feldman; H. Feng; Z. Feng; P. Friedrich; X. Gao; J.-F. Gonzalez; J. Guan; D.-W Han; J. Han; D.-J. Hou; H.-B. Hu; T. Hu; M.-H. Huang; J. Huo; I. Hutchinson; Z. Ji; S.-M. Jia; Z.-Q. Jia; B.-W. Jiang; C.-C. Jin; G. Jin; J.-J. Jin; A. Keereman; H. Lerman; J.-F. Li; L.-H. Li; M.-S. Li; W. Li; Z.-D. Li; T.-Y. Lian; E.-W. Liang; Z.-X. Ling; C.-Z. Liu; H.-Y. Liu; H.-Q. Liu; M.-J. Liu; Y.-R. Liu; F.-J. Lu; H.-J. Lü; L.-D. Luo; F. L. Ma; J. Ma; J.-R. Mao; X. Mao; M. McHugh; N. Meidinger; K. Nandra; J. P. Osborne; H.-W. Pan; X. Pan; M. E. Ravasio; A. Rau; N. Rea; U. Rehman; J. Sanders; A. Santovincenzo; L.-M. Song; J. Su; L.-J. Sun; S.-L. Sun; X.-J. Sun; Y.-Y. Tan; Q.-J. Tang; Y.-H. Tao; J.-Z. Tong; C.-Y. Wang; H. Wang; J. Wang; L. Wang; W.-X. Wang; X.-F. Wang; X.-Y. Wang; Y.-L. Wang; Y.-S. Wang; D.-M. Wei; R. Willingale; S.-L. Xiong; H.-T. Xu; J.-J. Xu; X.-P. Xu; Y.-F. Xu; Z. Xu; C.-B. Xue; Y.-L. Xue; A.-L. Yan; F. Yang; H.-N. Yang; X.-T. Yang; Y.-J Yang; Y.-W. Yu; J. Zhang; M. Zhang; S.-N. Zhang; W.-D. Zhang; W.-J. Zhang; Y.-H. Zhang; Z. Zhang; Z. Zhang; Z.-L. Zhang; D.-H. Zhao; H.-S. Zhao; X.-F. Zhao; Z.-J. Zhao; L.-X. Zhou; Y.-L. Zhou; Y.-X. Zhu; Z.-C. Zhu; X.-X. Zuo
Publié dans: Nature Astronomy, 2025, ISSN 2397-3366
Éditeur: Springer Nature
DOI: 10.1038/S41550-024-02449-8

Rapid kilonova evolution: Recombination and reverberation effects

Auteurs: Albert Sneppen, Darach Watson, James H. Gillanders, Kasper E. Heintz
Publié dans: Astronomy & Astrophysics, Numéro 688, 2024, ISSN 0004-6361
Éditeur: EDP Sciences
DOI: 10.1051/0004-6361/202348758

Thermal behavior as indicator for hyperons in binary neutron star merger remnants

Auteurs: Sebastian Blacker; Hristijan Kochankovski; Andreas Bauswein; Angels Ramos; Laura Tolos
Publié dans: Physical Review D, 2024, ISSN 2470-0010
Éditeur: American Physical Society (APS)
DOI: 10.48550/ARXIV.2307.03710

Non-LTE radiative transfer simulations: improved agreement of the double detonation with normal Type Ia supernovae

Auteurs: Christine E Collins, Luke J Shingles, Stuart A Sim, Fionntan P Callan, Sabrina Gronow, Wolfgang Hillebrandt, Markus Kromer, Rüdiger Pakmor, Friedrich K Röpke
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 538, 2025, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/MNRAS/STAF261

Probing axionlike particles with multimessenger observations of neutron star mergers

Auteurs: Francesca Lecce; Alessandro Lella; Giuseppe Lucente; Vimal Vijayan; Andreas Bauswein; Maurizio Giannotti; Alessandro Mirizzi
Publié dans: Physical Review D, Numéro 112, 2025, ISSN 2470-0010
Éditeur: American Physical Society (APS)
DOI: 10.48550/ARXIV.2504.02032

Kilonova simulations: connecting observations with the underlying physics

Auteurs: Christine Collins; Luke Shingles; Vimal Vijayan
Publié dans: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2025, ISSN 1471-2962
Éditeur: The Royal Society
DOI: 10.1098/RSTA.2024.0119

Including a luminous central remnant in radiative transfer simulations for Type Iax supernovae

Auteurs: F P Callan, S A Sim, C E Collins, L J Shingles, F Lach, F K Röpke, R Pakmor, M Kromer, S Srivastav
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 530, 2024, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/mnras/stae847

Towards inferring the geometry of kilonovae

Auteurs: Christine E Collins, Luke J Shingles, Andreas Bauswein, Stuart A Sim, Theodoros Soultanis, Vimal Vijayan, Andreas Flörs, Oliver Just, Gerrit Leck, Georgios Lioutas, Gabriel Martínez-Pinedo, Albert Sneppen, Darach Watson, Zewei Xiong
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 529, 2024, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/mnras/stae571

Nature Communications

Auteurs: Martín Solar; Michał J. Michałowski; Jakub Nadolny; Lluís Galbany; Jens Hjorth; Emmanouil Zapartas; Jesper Sollerman; Leslie Hunt; Sylvio Klose; Maciej Koprowski; Aleksandra Leśniewska; Michał Małkowski; Ana M. Nicuesa Guelbenzu; Oleh Ryzhov; Sandra Savaglio; Patricia Schady; Steve Schulze; Antonio de Ugarte Postigo; Susanna D. Vergani; Darach Watson; Radosław Wróblewski
Publié dans: Nature Communications, Numéro Springer Nature, 2024, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.48550/ARXIV.2409.01906

Luminosity predictions for the first three ionization stages of W, Pt, and Au to probe potential sources of emission in kilonova

Auteurs: M McCann, L P Mulholland, Z Xiong, C A Ramsbottom, C P Ballance, O Just, A Bauswein, G Martínez-Pinedo, F McNeill, S A Sim
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 538, 2025, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/MNRAS/STAF283

On the fate of the secondary white dwarf in double-degenerate double-detonation Type Ia supernovae – II. 3D synthetic observables

Auteurs: J M Pollin, S A Sim, R Pakmor, F P Callan, C E Collins, L J Shingles, F K Röpke, S Srivastav
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 533, 2024, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/mnras/stae1909

Monthly Notices of the Royal Astronomical Society

Auteurs: Hussenot-Desenonges, T; Wouters, T; Guessoum, N; Abdi, I; Abulwfa, A; Adami, C; Fernández, J.F. Agüí; Ahumada, T; Aivazyan, V; Akl, D; Anand, S; Andrade, C.M; Antier, S; Ata, S.A; d'Avanzo, P; Azzam, Y.A; Baransky, A; Basa, S; Blazek, M; Bendjoya, P; Beradze, S; Boumis, P; Bremer, M; Brivio, R; Buat, V; Bulla, M; Burkhonov, O; Burns, E; Cenko, S.B; Coughlin, M.W; Corradi, W; Daigne, F; Dietrich, T; Dornic, D; Ducoin, J.-G; Duverne, P.-A; Elhosseiny, E.G; Elnagahy, F.I; El-Sadek, M.A; Ferro, M; Le Floc'H, E; Freeberg, M; Fynbo, J.P.U; Götz, D; Gurbanov, E; Hamed, G.M; Hasanov, E; Healy, B.F; Heintz, K.E; Hello, P; Inasaridze, R; Iskandar, A; Ismailov, N; Izzo, L; Jhawar, S; Du Laz, T. Jegou; Kamel, T.M; Karpov, S; Klotz, A; Koulouridis, E; Kuin, N.P; Kochiashvili, N; Leonini, S; Lu, K.-X; Malesani, D.B; Masek, M; Mao, J; Melandri, A; Mihov, B.M; Natsvlishvili, R; Navarete, F; Nedora, V; Nicolas, J; Odeh, M; Palmerio, J; Pang, P.T.H; de Pasquale, M; Peng, H.W; Pormente, S; Peloton, J; Pradier, T; Pyshna, O; Rajabov, Y; Rakotondrainibe, N.A; Rivet, J.-P; Rousselot, L; Saccardi, A; Sasaki, N; Schneider, B; Serrau, M; Shokry, A; Slavcheva-Mihova, L; Simon, A; Sokoliuk, O; Srinivasaragavan, G; Strausbaugh, R; Takey, A; Tanvir, N.R; Thöne, C.C; Tillayev, Y; Melo, I. Tosta E; Turpin, D; de Ugarte Postigo, A; Vasylenko, V; Vergani, S.D; Vidadi, Z; Xu, D; Wang, L.T; Wang, X.F; Winters, J.M; Zhang, X.-L; Zhu, Z
Publié dans: Monthly Notices of the Royal Astronomical Society, 2024, ISSN 0035-8711
Éditeur: Oxford University Press
DOI: 10.48550/ARXIV.2310.14310

Emergence hour-by-hour of <i>r</i>-process features in the kilonova AT2017gfo

Auteurs: Albert Sneppen; Darach Watson; Rasmus Damgaard; Kasper E. Heintz; Nicholas Vieira; Petri Väisänen; Antoine Mahoro
Publié dans: Astronomy & Astrophysics, 2024, ISSN 1432-0746
Éditeur: EDP Sciences
DOI: 10.48550/ARXIV.2404.08730

Gravitational-wave model for neutron star merger remnants with supervised learning

Auteurs: Theodoros Soultanis, Kiril Maltsev, Andreas Bauswein, Katerina Chatziioannou, Friedrich K. Röpke, Nikolaos Stergioulas
Publié dans: Physical Review D, Numéro 111, 2025, ISSN 2470-0010
Éditeur: American Physical Society (APS)
DOI: 10.1103/PHYSREVD.111.023002

GRB 211024B: An Ultra-long GRB Powered by Magnetar

Auteurs: Shao-Yu Fu, Dong Xu, Wei-Hua Lei, Antonio de Ugarte Postigo, Daniele B. Malesani, David Alexander Kann, Páll Jakobsson, Johan P. U. Fynbo, Elisabetta Maiorano, Andrea Rossi, Diego Paris, Xing Liu, Shuai-Qing Jiang, Tian-Hua Lu, Jie An, Zi-Pei Zhu, Xing Gao, Jian-Yan Wei
Publié dans: The Astrophysical Journal, Numéro 977, 2024, ISSN 0004-637X
Éditeur: American Astronomical Society
DOI: 10.3847/1538-4357/AD8886

A comprehensive broadband analysis of the high-redshift GRB 240218A

Auteurs: "R. Brivio; S. Campana; S. Covino; M. Ferro; G. Gianfagna; M.G. Bernardini; P. D'Avanzo; S. Giarratana; G. Ghirlanda; Y.-D. Hu; A. Melandri; L. Nava; L. Piro; A. Rossi; O.S. Salafia; C. Salvaggio; R. Salvaterra; T. Sbarrato; B. Sbarufatti; G. Tagliaferri; A.L. Thakur; G. Tovmassian; J.F. Ag\\""u'i Fern'andez; G. Bruni; A.J. Castro-Tirado; V. D'Elia; M. De Pasquale; A. de Ugarte Postigo; S. de Wet; D.H. Hartmann; S. Klose; S. Kobayashi; E. Maiorano; D.B. Malesani; E. Marini; A. Martin-Carrillo; A. Nicuesa Guelbenzu; S.B. Pandey; D. Paris; G. Pugliese; A. Rau; R. Ricci; A. Saccardi; R. S'anchez-Ram'irez; N.R. Tanvir; C. Th\\""one; T. Zafar"
Publié dans: Astronomy & Astrophysics, 2025, ISSN 1432-0746
Éditeur: EDP Sciences
DOI: 10.1051/0004-6361/202452748

Helium features are inconsistent with the spectral evolution of the kilonova AT2017gfo

Auteurs: Albert Sneppen, Rasmus Damgaard, Darach Watson, Christine E. Collins, Luke Shingles, Stuart A. Sim
Publié dans: Astronomy &amp; Astrophysics, Numéro 692, 2024, ISSN 0004-6361
Éditeur: EDP Sciences
DOI: 10.1051/0004-6361/202451450

Nature

Auteurs: Andrew J. Levan; Benjamin P. Gompertz; Om Sharan Salafia; Mattia Bulla; Eric Burns; Kenta Hotokezaka; Luca Izzo; Gavin P. Lamb; Daniele B. Malesani; Samantha R. Oates; Maria Edvige Ravasio; Alicia Rouco Escorial; Benjamin Schneider; Nikhil Sarin; Steve Schulze; Nial R. Tanvir; Kendall Ackley; Gemma Anderson; Gabriel B. Brammer; Lise Christensen; Vikram S. Dhillon; Phil A. Evans; Michael Fausnaugh; Wen-fai Fong; Andrew S. Fruchter; Chris Fryer; Johan P. U. Fynbo; Nicola Gaspari; Kasper E. Heintz; Jens Hjorth; Jamie A. Kennea; Mark R. Kennedy; Tanmoy Laskar; Giorgos Leloudas; Ilya Mandel; Antonio Martin-Carrillo; Brian D. Metzger; Matt Nicholl; Anya Nugent; Jesse T. Palmerio; Giovanna Pugliese; Jillian Rastinejad; Lauren Rhodes; Andrea Rossi; Andrea Saccardi; Stephen J. Smartt; Heloise F. Stevance; Aaron Tohuvavohu; Alexander van der Horst; Susanna D. Vergani; Darach Watson; Thomas Barclay; Kornpob Bhirombhakdi; Elmé Breedt; Alice A. Breeveld; Alexander J. Brown; Sergio Campana; Ashley A. Chrimes; Paolo D’Avanzo; Valerio D’Elia; Massimiliano De Pasquale; Martin J. Dyer; Duncan K. Galloway; James A. Garbutt; Matthew J. Green; Dieter H. Hartmann; Páll Jakobsson; Paul Kerry; Chryssa Kouveliotou; Danial Langeroodi; Emeric Le Floc’h; James K. Leung; Stuart P. Littlefair; James Munday; Paul O’Brien; Steven G. Parsons; Ingrid Pelisoli; David I. Sahman; Ruben Salvaterra; Boris Sbarufatti; Danny Steeghs; Gianpiero Tagliaferri; Christina C. Thöne; Antonio de Ugarte Postigo; David Alexander Kann
Publié dans: Nature, 2023, ISSN 0028-0836
Éditeur: Nature Publishing Group
DOI: 10.1038/S41586-023-06759-1

Collisional and radiative data for tellurium ions in kilonovae modelling and laboratory benchmarks

Auteurs: L P Mulholland, F McNeill, S A Sim, C P Ballance, C A Ramsbottom
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 534, 2024, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/mnras/stae2331

Multi-messenger gravitational lensing

Auteurs: Graham P. Smith; Tessa Baker; Simon Birrer; Christine E. Collins; Jose Maria Ezquiaga; Srashti Goyal; Otto A. Hannuksela; Phurailatpam Hemanta; Martin A. Hendry; Justin Janquart; David Keitel; Andrew J. Levan; Rico K. L. Lo; Anupreeta More; Matt Nicholl; Inés Pastor-Marazuela; Andrés I. Ponte Pérez; Helena Ubach; Laura E. Uronen; Mick Wright; Miguel Zumalacarregui; Federica Bianco; Mesut Çalişkan; Juno C. L. Chan; Elena Colangeli; Benjamin P. Gompertz; Christopher P. Haines; Erin E. Hayes; Bin Hu; Gavin P. Lamb; Anna Liu; Soheb Mandhai; Harsh Narola; Quynh Lan Nguyen; Jason S. C. Poon; Dan Ryczanowski; Eungwang Seo; Anowar J. Shajib; Xikai Shan; Nial Tanvir; Luka Vujeva
Publié dans: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2025, ISSN 1471-2962
Éditeur: The Royal Society
DOI: 10.48550/ARXIV.2503.19973

Impact of hyperons on neutron star mergers: Gravitational waves, mass ejection, and black hole formation

Auteurs: Hristijan Kochankovski; Georgios Lioutas; Sebastian Blacker; Andreas Bauswein; Angels Ramos; Laura Tolos
Publié dans: Physical Review D, Numéro 112, 2025, ISSN 2470-0010
Éditeur: American Physical Society (APS)
DOI: 10.48550/ARXIV.2501.12905

New radiative and collisional atomic data for Sr <scp>ii</scp> and Y <scp>ii</scp> with application to Kilonova modelling

Auteurs: L P Mulholland, N E McElroy, F L McNeill, S A Sim, C P Ballance, C A Ramsbottom
Publié dans: Monthly Notices of the Royal Astronomical Society, Numéro 532, 2024, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.1093/mnras/stae1615

Monthly Notices of the Royal Astronomical Society

Auteurs: Lioutas, Georgios; Bauswein, Andreas; Soultanis, Theodoros; Pakmor, Rüdiger; Springel, Volker; Röpke, Friedrich K
Publié dans: Monthly Notices of the Royal Astronomical Society, 2024, ISSN 0035-8711
Éditeur: Oxford University Press (OUP)
DOI: 10.15120/GSI-2024-00856

Other (1)

The Science of the Einstein Telescope

Auteurs: Abac et al.
Publié dans: 2025
Éditeur: arXiv
DOI: 10.48550/ARXIV.2503.12263