Explaining Common Envelope Evolution and Dynamics in binary stellar systems

Project Information

ExCEED

Grant agreement ID: 101096243

DOI

10.3030/101096243

EC signature date 27 July 2023

Start date 1 January 2024

End date 31 December 2028

Funded under

• European Research Council (ERC)

Total cost

€ 2 500 000,00

EU contribution

€ 2 500 000,00

Coordinated by

RUPRECHT-KARLS-UNIVERSITAET HEIDELBERG
Germany

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (16)

Journey to the center of the common envelope evolution

Author(s): Damien Gagnier, Ondřej Pejcha
Published in: Astronomy & Astrophysics, Issue 697, 2025, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2412.04419

Going from 3D Common-envelope Simulations to Fast 1D Simulations

Author(s): Vincent A. Bronner, Fabian R. N. Schneider, Philipp Podsiadlowski, Friedrich K. Röpke
Published in: Bulletin de la Société Royale des Sciences de Liège, 2024, ISSN 1783-5720
Publisher: University of Liege
DOI: 10.48550/ARXIV.2412.04543

The Role of the Secondary White Dwarf in a Double-degenerate Double-detonation Explosion, in the Supernova Remnant Phase

Author(s): Gilles Ferrand, Rüdiger Pakmor, Yusei Fujimaru, Shiu-Hang Lee, Samar Safi-Harb, Shigehiro Nagataki, Friedrich K. Röpke, Anne Decourchelle, Ivo R. Seitenzahl, Daniel Patnaude
Published in: The Astrophysical Journal, Issue 995, 2025, ISSN 0004-637X
Publisher: American Astronomical Society
DOI: 10.48550/ARXIV.2510.18800

Universality and variability of the heavy r-process element abundance pattern from a nonequilibrium approach

Author(s): David Blaschke, Friedrich K. Röpke, Gerd Röpke
Published in: Frontiers in Astronomy and Space Sciences, Issue 12, 2025, ISSN 2296-987X
Publisher: Frontiers Media SA
DOI: 10.3389/FSPAS.2025.1733496

Distribution of Heavy-Element Abundances Generated by Decay from a Quasi-Equilibrium State

Author(s): Gerd Röpke, David Blaschke, Friedrich K. Röpke
Published in: Universe, Issue 11, 2025, ISSN 2218-1997
Publisher: MDPI AG
DOI: 10.3390/UNIVERSE11100323

From spherical stars to disk-like structures: 3D common-envelope evolution of massive binaries beyond inspiral

Author(s): Marco Vetter, Friedrich K. Röpke, Fabian R. N. Schneider, Rüdiger Pakmor, Sebastian T. Ohlmann, Mike Y. M. Lau, Robert Andrassy
Published in: Astronomy & Astrophysics, Issue 691, 2024, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2410.07841

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

Author(s): Theodoros Soultanis, Kiril Maltsev, Andreas Bauswein, Katerina Chatziioannou, Friedrich K. Röpke, Nikolaos Stergioulas
Published in: Physical Review D, Issue 111, 2025, ISSN 2470-0010
Publisher: American Physical Society (APS)
DOI: 10.48550/ARXIV.2405.09513

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

Author(s): Christine E Collins, Luke J Shingles, Stuart A Sim, Fionntan P Callan, Sabrina Gronow, Wolfgang Hillebrandt, Markus Kromer, Rüdiger Pakmor, Friedrich K Röpke
Published in: Monthly Notices of the Royal Astronomical Society, Issue 538, 2025, ISSN 0035-8711
Publisher: Oxford University Press (OUP)
DOI: 10.48550/ARXIV.2411.11643

NLTE spectral modelling for a carbon-oxygen and helium white dwarf merger as a Ca-rich transient candidate

Author(s): F. P. Callan, A. Holas, J. Morán-Fraile, S. A. Sim, C. E. Collins, L. J. Shingles, J. M. Pollin, F. K. Röpke, R. Pakmor, F. R. N. Schneider
Published in: Astronomy & Astrophysics, Issue 702, 2025, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2503.12105

Exploring the range of impacts of helium in the spectra of double detonation models for Type Ia supernovae

Author(s): F P Callan, C E Collins, S A Sim, L J Shingles, R Pakmor, S Srivastav, J M Pollin, S Gronow, F K Röpke, I R Seitenzahl
Published in: Monthly Notices of the Royal Astronomical Society, Issue 539, 2025, ISSN 0035-8711
Publisher: Oxford University Press (OUP)
DOI: 10.48550/ARXIV.2408.03048

Magnetically driven outflows in the 3D common envelope evolution of massive stars

Author(s): Marco Vetter, Friedrich K. Röpke, Fabian R. N. Schneider, Rüdiger Pakmor, Sebastian Ohlmann, Javier Morán-Fraile, Mike Y. M. Lau, Giovanni Leidi, Damien Gagnier, Robert Andrassy
Published in: Astronomy & Astrophysics, Issue 698, 2025, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2504.12213

Calcium in a supernova remnant as a fingerprint of a sub-Chandrasekhar-mass explosion

Author(s): Priyam Das, Ivo R. Seitenzahl, Ashley J. Ruiter, Friedrich K. Röpke, Rüdiger Pakmor, Frédéric P. A. Vogt, Christine E. Collins, Parviz Ghavamian, Stuart A. Sim, Brian J. Williams, Stefan Taubenberger, J. Martin Laming, Janette Suherli, Ralph Sutherland, Nicolás Rodríguez-Segovia
Published in: Nature Astronomy, Issue 9, 2025, ISSN 2397-3366
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S41550-025-02589-5

The asymmetry of white dwarf double detonations and the observed scatter around the Phillips relation

Author(s): Alexander Holas, Friedrich K. Röpke, Rüdiger Pakmor, Fionntan P. Callan, Josh Pollin, Stuart A. Sim, Christine E. Collins, Luke J. Shingles, Javier Moran-Fraile
Published in: Astronomy & Astrophysics, Issue 698, 2025, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2505.09445

Trans-Fe elements from type Ia supernovae

Author(s): U. Battino, J. D. Keegans, M. Allen, F. K. Röpke, F. Herwig, A. Best, R. Hirschi, L. Piersanti, O. Straniero, S. A. Sim, C. Travaglio, P. A. Denissenkov
Published in: Astronomy & Astrophysics, Issue 703, 2025, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2508.15079

Large-scale ordered magnetic fields generated in mergers of helium white dwarfs

Author(s): Rüdiger Pakmor, Ingrid Pelisoli, Stephen Justham, Abinaya S. Rajamuthukumar, Friedrich K. Röpke, Fabian R. N. Schneider, Selma E. de Mink, Sebastian T. Ohlmann, Philipp Podsiadlowski, Javier Morán-Fraile, Marco Vetter, Robert Andrassy
Published in: Astronomy & Astrophysics, Issue 691, 2024, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2407.02566

Type Ia supernova explosion models are inherently multidimensional

Author(s): Rüdiger Pakmor, Ivo R. Seitenzahl, Ashley J. Ruiter, Stuart A. Sim, Friedrich K. Röpke, Stefan Taubenberger, Rebekka Bieri, Stéphane Blondin
Published in: Astronomy & Astrophysics, Issue 686, 2024, ISSN 0004-6361
Publisher: EDP Sciences
DOI: 10.48550/ARXIV.2402.11010

Book chapters (1)

Stellar mergers and common-envelope evolution

Author(s): Fabian R.N. Schneider, Mike Y.M. Lau, Friedrich K. Röpke
Published in: Encyclopedia of Astrophysics, 2025
Publisher: Elsevier
DOI: 10.48550/ARXIV.2502.00111