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Dany Vanbeveren & Nicki Mennekens

Can Neutron Star Mergers Alone Explain the r-process Enrichment of the Milky Way?

(Volume 93 - Année 2024 — No 3 - 41st Liège International Astrophysical Colloquium)
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Abstract

Mennekens and Vanbeveren (2014, DOI: 10.1051/0004-6361/201322198) studied the effect of double compact star mergers on the Galactic chemical enrichment of r-process elements. LIGO merger detections since 2015 and new r-process element yields as a function of neutron star + neutron star (NS+NS) and neutron star + black hole (NS+BH) mass requires an update of the 2014 computations. The results of the update are the scope of the present paper.


This work is distributed under the Creative Commons CC BY 4.0 Licence.

Paper presented at the 41st Liège International Astrophysical Colloquium on “The eventful life of massive star multiples,” University of Liège (Belgium), 15–19 July 2024.

Bibliographie

Abbott, R., Abbott, T. D., Acernese, F., Ackley, K., Adams, C., Adhikari, N., Adhikari, R. X., Adya, V. B., Affeldt, C., Agarwal, D., and 1648 more (LIGO Scientific Collaboration, Virgo Collaboration, and KAGRA Collaboration) (2023) Population of merging compact binaries inferred using gravitational waves through GWTC-3. PhRvX, 13(1), 011048. https://doi.org/10.1103/PhysRevX.13.011048.

Cheng, S. J., Goldberg, J. A., Cantiello, M., Bauer, E. B., Renzo, M., and Conroy, C. (2024) A model for eruptive mass loss in massive stars. ApJ, 974(2), 270. https://doi.org/10.3847/1538-4357/ad701e.

De Donder, E. and Vanbeveren, D. (2004) The influence of binaries on galactic chemical evolution. NewAR, 48(10), 861–975. https://doi.org/10.1016/j.newar.2004.07.001.

De Loore, C. and Vanbeveren, D. (1992) A binary evolutionary model for the progenitor of SN 1987A. A&A, 260, 273–282. https://ui.adsabs.harvard.edu/abs/1992A&A...260..273D.

de Mink, S. E., Langer, N., Izzard, R. G., Sana, H., and de Koter, A. (2013) The rotation rates of massive stars: The role of binary interaction through tides, mass transfer, and mergers. ApJ, 764(2), 166. https://doi.org/10.1088/0004-637X/764/2/166.

Garmany, C. D., Conti, P. S., and Massey, P. (1980) Spectroscopic studies of O type stars. IX. Binary frequency. ApJ, 242, 1063–1076. https://doi.org/10.1086/158537.

Hellings, P. (1983) Phenomenological study of massive accretion stars. ApSS, 96(1), 37–54. https://doi.org/10.1007/BF00661941.

Hellings, P. (1984) The post-RLOF structure of the secondary components in close binary systems, with an application to masses of Wolf–Rayet stars. ApSS, 104(1), 83–109. https://doi.org/10.1007/BF00653994.

Humphreys, R. M. and Davidson, K. (1979) Studies of luminous stars in nearby galaxies. III. Comments on the evolution of the most massive stars in the Milky Way and the Large Magellanic Cloud. ApJ, 232, 409–420. https://doi.org/10.1086/157301.

Humphreys, R. M. and Davidson, K. (1984) The most luminous stars. Sci, 223, 243–249. https://doi.org/10.1126/science.223.4633.243.

Humphreys, R. M. and McElroy, D. B. (1984) The initial mass function for massive stars in the galaxy and the magellanic clouds. ApJ, 284, 565–577. https://doi.org/10.1086/162439.

Just, O., Bauswein, A., Pulpillo, R. A., Goriely, S., and Janka, H.-T. (2015) Comprehensive nucleosynthesis analysis for ejecta of compact binary mergers. MNRAS, 448(1), 541–567. https://doi.org/10.1093/mnras/stv009.

Justham, S., Podsiadlowski, Ph., and Vink, J. S. (2014) Luminous blue variables and superluminous supernovae from binary mergers. ApJ, 796(2), 121. https://doi.org/10.1088/0004-637X/796/2/121.

Kim, C., Kalogera, V., and Lorimer, D. (2010) The effect of psr j0737-3039 on the dns merger rate and implications for gravity-wave detection. NewAR, 54(3-6), 148–151. https://doi.org/10.1016/j.newar.2010.09.010.

Kobayashi, C., Mandel, I., Belczynski, K., Goriely, S., Janka, T. H., Just, O., Ruiter, A. J., Vanbeveren, D., Kruckow, M. U., Briel, M. M., Eldridge, J. J., and Stanway, E. (2023) Can neutron star mergers alone explain the r-process enrichment of the milky way? ApJL, 943(2), L12. https://doi.org/10.3847/2041-8213/acad82.

Korobkin, O., Rosswog, S., Arcones, A., and Winteler, C. (2012) On the astrophysical robustness of the neutron star merger r-process: Robust r-process in neutron star mergers. MNRAS, 426(3), 1940–1949. https://doi.org/10.1111/j.1365-2966.2012.21859.x.

Mason, B. D., Gies, D. R., Hartkopf, W. I., Bagnuolo, W. G., Jr., ten Brummelaar, T., and McAlister, H. A. (1998) ICCD speckle observations of binary stars. XIX. An astrometric/spectroscopic survey of O stars. AJ, 115(2), 821–847. https://doi.org/10.1086/300234.

Mennekens, N. and Vanbeveren, D. (2014) Massive double compact object mergers: gravitational wave sources and r-process element production sites. A&A, 564, A134. https://doi.org/10.1051/0004-6361/201322198.

Mennekens, N. and Vanbeveren, D. (2016) The delay time distribution of massive double compact star mergers. A&A, 589, A64. https://doi.org/10.1051/0004-6361/201628193.

Menon, A., Ercolino, A., Urbaneja, M. A., Lennon, D. J., Herrero, A., Hirai, R., Langer, N., Schootemeijer, A., Chatzopoulos, E., Frank, J., and Shiber, S. (2024) Evidence for evolved stellar binary mergers in observed B-type blue supergiants. ApJL, 963(2), L42. https://doi.org/10.3847/2041-8213/ad2074.

Neugent, K. F., Levesque, E. M., Massey, P., Morrell, N. I., and Drout, M. R. (2020) The red supergiant binary fraction of the Large Magellanic Cloud. ApJ, 900(2), 118. https://doi.org/10.3847/1538-4357/ababaa.

Podsiadlowski, Ph. (1992) The progenitor of SN 1987A. PASP, 104, 717–729. https://doi.org/10.1086/133043.

Podsiadlowski, Ph., Joss, P., and Rappaport, S. (1990) A merger model for SN 1987A. A&A, 227, L9–L12. https://ui.adsabs.harvard.edu/abs/1990A&A...227L...9P.

Popova, E. I., Tutukov, A. V., and Yungelson, L. R. (1982) Study of physical properties of spectroscopic binary stars. ApSS, 88(1), 55–80. https://doi.org/10.1007/BF00648989.

Sana, H., de Mink, S. E., de Koter, A., Langer, N., Evans, C. J., Gieles, M., Gosset, E., Izzard, R. G., Le Bouquin, J.-B., and Schneider, F. R. N. (2012) Binary interaction dominates the evolution of massive stars. Sci, 337, 444–446. https://doi.org/10.1126/science.1223344.

Schaller, G., Schaerer, D., Meynet, G., and Maeder, A. (1992) New grids of stellar models from 0.8 to 120 M at Z = 0.020 and Z = 0.001. A&AS, 96(2), 269–331. https://ui.adsabs.harvard.edu/abs/1992A&AS...96..269S.

Schneider, F. R. N., Podsiadlowski, Ph., and Müller, B. (2021) Pre-supernova evolution, compact-object masses, and explosion properties of stripped binary stars. A&A, 645, A5. https://doi.org/10.1051/0004-6361/202039219.

Vanbeveren, D. (1991) The evolution of massive close binaries revised. A&A, 252(1), 159–171. https://ui.adsabs.harvard.edu/abs/1991A&A...252..159V.

Vanbeveren, D. (2012) ζ Pup: The merger of at least two massive stars? In Four Decades of Research on Massive Stars: A Scientific Meeting in Honor of Anthony J. Moffat, edited by Drissen, L., Robert, C., St-Louis, N., and Moffat, A. F. J., ASP Conference Series, volume 465, pages 342–347. http://aspbooks.org/custom/publications/paper/465-0342.html.

Vanbeveren, D. and Conti, P. (1980) On the binary frequency distribution and evolution of Wolf–Rayet stars. A&A, 88(1-2), 230–239. https://ui.adsabs.harvard.edu/abs/1980A&A....88..230V.

Vanbeveren, D., De Donder, E., Van Bever, J., Van Rensbergen, W., and De Loore, C. (1998a) The WR and O-type star population predicted by massive star evolutionary synthesis. NewA, 3(7), 443–492. https://doi.org/10.1016/S1384-1076(98)00020-7.

Vanbeveren, D., De Loore, C., and Van Rensbergen, W. (1998b) Massive stars. A&ARv, 9(1-2), 63–152. https://doi.org/10.1007/s001590050015.

Vanbeveren, D., Mennekens, N., Van Rensbergen, W., and De Loore, C. (2013) Blue supergiant progenitor models of type II supernovae. A&A, 552, A105. https://doi.org/10.1051/0004-6361/201321072.

Vanbeveren, D., Van Rensbergen, W., and De Loore, C. (1998c) The Brightest Binaries, Astrophysics and Space Science Library, volume 232. Kluwer Academic Publishers, Dordrecht (NL), 356 pages.

Para citar este artículo

Dany Vanbeveren & Nicki Mennekens, «Can Neutron Star Mergers Alone Explain the r-process Enrichment of the Milky Way?», Bulletin de la Société Royale des Sciences de Liège [En ligne], Volume 93 - Année 2024, No 3 - 41st Liège International Astrophysical Colloquium, 338-350 URL : https://popups.uliege.be/0037-9565/index.php?id=12403.

Acerca de: Dany Vanbeveren

Astronomy & Astrophysics Research Group, Vrije Universiteit Brussel
email : dvbevere@vub.be

Acerca de: Nicki Mennekens

Astronomy & Astrophysics Research Group, Vrije Universiteit Brussel