Publications

2025

1. 

   \textttGR-Athena++ Simulations of Spinning Binary Black Hole Mergers

   Estuti Shukla, Alireza Rashti, Rossella Gamba, and 2 more authors

   Oct 2025

   Bib

   @article{Shukla:2025kvc,
     author = {Shukla, Estuti and Rashti, Alireza and Gamba, Rossella and Radice, David and Chandra, Koustav},
     title = {$\texttt{GR-Athena++}$ Simulations of Spinning Binary Black Hole Mergers},
     eprint = {2510.13963},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = oct,
     year = {2025},
   }

2. 

   Binary black hole merger in the extreme mass ratio limit: a multipolar analysis of the inclined orbit case

   Luca Nagni, Alessandro Nagar, Rossella Gamba, and 2 more authors

   Sep 2025

   Bib

   @article{Nagni:2025cdw,
     author = {Nagni, Luca and Nagar, Alessandro and Gamba, Rossella and Albanesi, Simone and Bernuzzi, Sebastiano},
     title = {Binary black hole merger in the extreme mass ratio limit: a multipolar analysis of the inclined orbit case},
     eprint = {2509.17478},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = sep,
     year = {2025},
   }

3. 

   Kilohertz Gravitational Waves from Binary Neutron Star Mergers: Full Spectrum Analyses and High-density Constraints on Neutron Star Matter

   Giulia Huez, Sebastiano Bernuzzi, Matteo Breschi, and 1 more author

   Jul 2025

   Bib

   @article{Huez:2025gja,
     author = {Huez, Giulia and Bernuzzi, Sebastiano and Breschi, Matteo and Gamba, Rossella},
     title = {Kilohertz Gravitational Waves from Binary Neutron Star Mergers: Full Spectrum Analyses and High-density Constraints on Neutron Star Matter},
     eprint = {2507.06293},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = jul,
     year = {2025},
   }

4. 

   Black-hole - neutron-star mergers: new numerical-relativity simulations and multipolar effective-one-body model with spin precession and eccentricity

   Alejandra Gonzalez, Sebastiano Bernuzzi, Alireza Rashti, and 2 more authors

   Jun 2025

   Bib

   @article{Gonzalez:2025xba,
     author = {Gonzalez, Alejandra and Bernuzzi, Sebastiano and Rashti, Alireza and Brandoli, Francesco and Gamba, Rossella},
     title = {Black-hole - neutron-star mergers: new numerical-relativity simulations and multipolar effective-one-body model with spin precession and eccentricity},
     eprint = {2507.00113},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = jun,
     year = {2025},
   }

5. CQG

   

   AthenaK simulations of the binary black hole merger GW150914

   David Radice, Rossella Gamba, Hengrui Zhu, and 1 more author

   Class. Quant. Grav., Jun 2025

   DOI Bib

   @article{Radice:2025djo,
     author = {Radice, David and Gamba, Rossella and Zhu, Hengrui and Rashti, Alireza},
     title = {AthenaK simulations of the binary black hole merger GW150914},
     eprint = {2506.06838},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1088/1361-6382/adfffa},
     journal = {Class. Quant. Grav.},
     volume = {42},
     number = {18},
     pages = {185003},
     year = {2025},
   }

6. CQG

   

   Revisiting GW150914 with a non-planar, eccentric waveform model

   Rossella Gamba, Jacob Lange, Danilo Chiaramello, and 2 more authors

   Class. Quant. Grav., Jun 2025

   DOI Bib

   @article{Gamba:2025qfg,
     author = {Gamba, Rossella and Lange, Jacob and Chiaramello, Danilo and Tissino, Jacopo and Tibrewal, Snehal},
     title = {Revisiting GW150914 with a non-planar, eccentric waveform model},
     eprint = {2505.21612},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1088/1361-6382/adfe50},
     journal = {Class. Quant. Grav.},
     volume = {42},
     number = {17},
     pages = {175014},
     year = {2025},
   }

7. 

   Gravitational waves from eccentric binary neutron star mergers: Systematic biases induced by quasi-circular templates

   Giulia Huez, Sebastiano Bernuzzi, Matteo Breschi, and 1 more author

   Apr 2025

   Bib

   @article{Huez:2025npe,
     author = {Huez, Giulia and Bernuzzi, Sebastiano and Breschi, Matteo and Gamba, Rossella},
     title = {Gravitational waves from eccentric binary neutron star mergers: Systematic biases induced by quasi-circular templates},
     eprint = {2504.18622},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = apr,
     year = {2025},
   }

8. PRD

   

   Precise and accurate neutron star radius measurements with next-generation gravitational wave detectors

   Sanika Khadkikar, Ish Gupta, Rahul Kashyap, and 3 more authors

   Phys. Rev. D, Apr 2025

   DOI Bib

   @article{Khadkikar:2025ith,
     author = {Khadkikar, Sanika and Gupta, Ish and Kashyap, Rahul and Chandra, Koustav and Gamba, Rossella and Sathyaprakash, Bangalore S.},
     title = {Precise and accurate neutron star radius measurements with next-generation gravitational wave detectors},
     eprint = {2502.03463},
     archiveprefix = {arXiv},
     primaryclass = {astro-ph.HE},
     doi = {10.1103/h6rl-mcjm},
     journal = {Phys. Rev. D},
     volume = {112},
     number = {6},
     year = {2025},
   }

2024

1. PRD

   

   Binary Black Hole Waveforms from High-Resolution GR-Athena++ Simulations

   Alireza Rashti, Rossella Gamba, Koustav Chandra, and 4 more authors

   Apr 2024

   Bib

   @article{Rashti:2024yoc,
     author = {Rashti, Alireza and Gamba, Rossella and Chandra, Koustav and Radice, David and Daszuta, Boris and Cook, William and Bernuzzi, Sebastiano},
     title = {Binary Black Hole Waveforms from High-Resolution GR-Athena++ Simulations},
     eprint = {2411.11989},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     year = {2024},
   }

2. PRD

   

   Spin the black circle: horizon absorption on non-circular, planar binary black hole dynamics

   Danilo Chiaramello and Rossella Gamba

   Apr 2024

   Bib

   @article{Chiaramello:2024aaa,
     title = {Spin the black circle: horizon absorption on non-circular, planar binary black hole dynamics},
     author = {Chiaramello, Danilo and Gamba, Rossella},
     year = {2024},
     eprint = {2408.15322},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     url = {https://arxiv.org/abs/2408.15322},
   }

3. PRD

   

   Effective-one-body waveform model for noncircularized, planar, coalescing black hole binaries II: high accuracy by improving logarithmic terms in resummations

   Alessandro Nagar, Sebastiano Bernuzzi, Danilo Chiaramello, and 4 more authors

   Jul 2024

   Bib

   @article{Nagar:2024oyk,
     author = {Nagar, Alessandro and Bernuzzi, Sebastiano and Chiaramello, Danilo and Fantini, Veronica and Gamba, Rossella and Panzeri, Mattia and Rettegno, Piero},
     title = {{Effective-one-body waveform model for noncircularized, planar, coalescing black hole binaries II: high accuracy by improving logarithmic terms in resummations}},
     eprint = {2407.04762},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = jul,
     year = {2024},
   }

4. PRD

   

   Scattering and dynamical capture of two black holes: synergies between numerical and analytical methods

   Simone Albanesi, Alireza Rashti, Francesco Zappa, and 6 more authors

   May 2024

   Bib

   @article{Albanesi:2024xus,
     author = {Albanesi, Simone and Rashti, Alireza and Zappa, Francesco and Gamba, Rossella and Cook, William and Daszuta, Boris and Bernuzzi, Sebastiano and Nagar, Alessandro and Radice, David},
     title = {Scattering and dynamical capture of two black holes: synergies between numerical and analytical methods},
     eprint = {2405.20398},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = may,
     year = {2024},
   }

5. ApJ

   

   Everything everywhere all at once: A detailed study of GW230529

   Koustav Chandra, Ish Gupta, Rossella Gamba, and 5 more authors

   May 2024

   Bib

   @article{Chandra:2024ila,
     author = {Chandra, Koustav and Gupta, Ish and Gamba, Rossella and Kashyap, Rahul and Chattopadhyay, Debatri and Gonzalez, Alejandra and Bernuzzi, Sebastiano and Sathyaprakash, B. S.},
     title = {Everything everywhere all at once: A detailed study of GW230529},
     eprint = {2405.03841},
     archiveprefix = {arXiv},
     primaryclass = {astro-ph.HE},
     reportnumber = {LIGO-P2400163},
     month = may,
     year = {2024},
   }

6. PRD

   

   Toward efficient Effective One Body models for generic, non-planar orbits

   Rossella Gamba, Danilo Chiaramello, and Sayan Neogi

   Phys. Rev. D, May 2024

   DOI Bib

   @article{Gamba:2024cvy,
     author = {Gamba, Rossella and Chiaramello, Danilo and Neogi, Sayan},
     title = {Toward efficient Effective One Body models for generic, non-planar orbits},
     eprint = {2404.15408},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     year = {2024},
     doi = {10.1103/PhysRevD.110.024031},
     journal = {Phys. Rev. D},
     volume = {110},
     number = {2},
     pages = {024031},
   }

7. PRD

   

   Effective-one-body waveform model for non-circularized, planar, coalescing black hole binaries: the importance of radiation reaction

   Alessandro Nagar, Rossella Gamba, Piero Rettegno, and 2 more authors

   May 2024

   Bib

   @article{Nagar:2024dzj,
     author = {Nagar, Alessandro and Gamba, Rossella and Rettegno, Piero and Fantini, Veronica and Bernuzzi, Sebastiano},
     title = {Effective-one-body waveform model for non-circularized, planar, coalescing black hole binaries: the importance of radiation reaction},
     eprint = {2404.05288},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     year = {2024},
   }

8. A&A

   

   Bayesian inference of multimessenger astrophysical data: Joint and coherent inference of gravitational waves and kilonovae

   Matteo Breschi, Rossella Gamba, Gregorio Carullo, and 4 more authors

   May 2024

   Bib

   @article{Breschi:2024qlc,
     author = {Breschi, Matteo and Gamba, Rossella and Carullo, Gregorio and Godzieba, Daniel and Bernuzzi, Sebastiano and Perego, Albino and Radice, David},
     title = {Bayesian inference of multimessenger astrophysical data: Joint and coherent inference of gravitational waves and kilonovae},
     eprint = {2401.03750},
     archiveprefix = {arXiv},
     primaryclass = {astro-ph},
     year = {2024},
   }

2023

1. PRD

   

   Tailoring an effective-one-body waveform model to extreme-mass-ratio inspirals: achieving full consistency with second-order gravitational self-force results and beyond

   Angelica Albertini, Rossella Gamba, Alessandro Nagar, and 1 more author

   May 2023

   Bib

   @article{Albertini:2023xcn,
     author = {Albertini, Angelica and Gamba, Rossella and Nagar, Alessandro and Bernuzzi, Sebastiano},
     title = {Tailoring an effective-one-body waveform model to extreme-mass-ratio inspirals: achieving full consistency with second-order gravitational self-force results and beyond},
     eprint = {2310.13578},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     year = {2023},
   }

2. PRL

   

   Unveiling the merger structure of black hole binaries in generic planar orbits

   Gregorio Carullo, Simone Albanesi, Alessandro Nagar, and 4 more authors

   Phys. Rev. Lett., May 2023

   Bib

   @article{Carullo:2023kvj,
     author = {Carullo, Gregorio and Albanesi, Simone and Nagar, Alessandro and Gamba, Rossella and Bernuzzi, Sebastiano and Andrade, Tomas and Trenado, Juan},
     title = {Unveiling the merger structure of black hole binaries in generic planar orbits},
     eprint = {2309.07228},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     year = {2023},
     journal = {Phys. Rev. Lett.},
     volume = {132},
     number = {10},
     pages = {101401},
   }

3. 

   Analytically improved and numerical-relativity informed effective-one-body model for coalescing binary neutron stars

   Rossella Gamba and others

   May 2023

   Bib

   @article{Gamba:2023mww,
     author = {Gamba, Rossella and others},
     title = {Analytically improved and numerical-relativity informed effective-one-body model for coalescing binary neutron stars},
     eprint = {2307.15125},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     year = {2023},
   }

4. PRD

   

   Towards numerical-relativity informed effective-one-body waveforms for dynamical capture black hole binaries

   Tomas Andrade and others

   Phys. Rev. D, May 2023

   DOI Bib

   @article{Andrade:2023trh,
     author = {Andrade, Tomas and others},
     title = {Towards numerical-relativity informed effective-one-body waveforms for dynamical capture black hole binaries},
     eprint = {2307.08697},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1103/PhysRevD.109.084025},
     journal = {Phys. Rev. D},
     year = {2023},
   }

5. 

   TEOBResumS: Analytic systematics in next-generation of effective-one-body gravitational waveform models for future observations

   Alessandro Nagar, Piero Rettegno, Rossella Gamba, and 2 more authors

   Apr 2023

   Bib

   @article{Nagar:2023zxh,
     author = {Nagar, Alessandro and Rettegno, Piero and Gamba, Rossella and Albertini, Angelica and Bernuzzi, Sebastiano},
     title = {TEOBResumS: Analytic systematics in next-generation of effective-one-body gravitational waveform models for future observations},
     eprint = {2304.09662},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = apr,
     year = {2023},
   }

2022

1. PRD

   

   Inferring eccentricity evolution from observations of coalescing binary black holes

   Alice Bonino, Rossella Gamba, Patricia Schmidt, and 5 more authors

   Phys. Rev. D, Apr 2022

   Bib

   @article{Bonino:2022hkj,
     author = {Bonino, Alice and Gamba, Rossella and Schmidt, Patricia and Nagar, Alessandro and Pratten, Geraint and Breschi, Matteo and Rettegno, Piero and Bernuzzi, Sebastiano},
     title = {Inferring eccentricity evolution from observations of coalescing binary black holes},
     eprint = {2207.10474},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     reportnumber = {LIGO DCC P2200219},
     year = {2022},
     journal = {Phys. Rev. D},
     volume = {107},
     number = {6},
     pages = {064024},
   }

2. PRD

   

   Resonant tides in binary neutron star mergers: analytical-numerical relativity study

   Rossella Gamba and Sebastiano Bernuzzi

   Phys. Rev. D, Jul 2022

   Bib

   @article{Gamba:2022mgx,
     author = {Gamba, Rossella and Bernuzzi, Sebastiano},
     title = {{Resonant tides in binary neutron star mergers: analytical-numerical relativity study}},
     eprint = {2207.13106},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = jul,
     year = {2022},
     journal = {Phys. Rev. D}
   }

3. 

   Kilohertz Gravitational Waves from Binary Neutron Star Mergers: Inference of Postmerger Signals with the Einstein Telescope

   Matteo Breschi, Rossella Gamba, Ssohrab Borhanian, and 2 more authors

   May 2022

   Bib

   @article{Breschi:2022ens,
     author = {Breschi, Matteo and Gamba, Rossella and Borhanian, Ssohrab and Carullo, Gregorio and Bernuzzi, Sebastiano},
     title = {{Kilohertz Gravitational Waves from Binary Neutron Star Mergers: Inference of Postmerger Signals with the Einstein Telescope}},
     eprint = {2205.09979},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = may,
     year = {2022},
   }

2021

1. PRD

   

   Effective-one-body waveforms for precessing coalescing compact binaries with post-Newtonian Twist

   Rossella Gamba, Sarp Akçay, Sebastiano Bernuzzi, and 1 more author

   Phys. Rev. D, Nov 2021

   Bib

   @article{Gamba:2021ydi,
     author = {Gamba, Rossella and Ak\c{c}ay, Sarp and Bernuzzi, Sebastiano and Williams, Jake},
     title = {{Effective-one-body waveforms for precessing coalescing compact binaries with post-Newtonian Twist}},
     eprint = {2111.03675},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = nov,
     year = {2021},
     journal = {Phys. Rev. D}
   }

2. Nat. Astro

   

   GW190521: A dynamical capture of two black holes

   Rossella Gamba, Matteo Breschi, Gregorio Carullo, and 4 more authors

   Nature Astronomy, Jun 2021

   Bib

   @article{Gamba:2021gap,
     author = {Gamba, Rossella and Breschi, Matteo and Carullo, Gregorio and Rettegno, Piero and Albanesi, Simone and Bernuzzi, Sebastiano and Nagar, Alessandro},
     title = {{GW190521: A dynamical capture of two black holes}},
     eprint = {2106.05575},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     month = jun,
     year = {2021},
     journal = {Nature Astronomy},
   }

3. PRD

   

   Waveform systematics in the gravitational-wave inference of tidal parameters and equation of state from binary neutron star signals

   Rossella Gamba, Matteo Breschi, Sebastiano Bernuzzi, and 2 more authors

   Phys. Rev. D, Jun 2021

   DOI Bib

   @article{Gamba:2020wgg,
     author = {Gamba, Rossella and Breschi, Matteo and Bernuzzi, Sebastiano and Agathos, Michalis and Nagar, Alessandro},
     title = {{Waveform systematics in the gravitational-wave inference of tidal parameters and equation of state from binary neutron star signals}},
     eprint = {2009.08467},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1103/PhysRevD.103.124015},
     journal = {Phys. Rev. D},
     volume = {103},
     number = {12},
     pages = {124015},
     year = {2021},
   }

4. PRD

   

   Bayesian inference of multimessenger astrophysical data: Methods and applications to gravitational waves

   Matteo Breschi, Rossella Gamba, and Sebastiano Bernuzzi

   Phys. Rev. D, Jun 2021

   DOI Bib

   @article{Breschi:2021wzr,
     author = {Breschi, Matteo and Gamba, Rossella and Bernuzzi, Sebastiano},
     title = {{Bayesian inference of multimessenger astrophysical data: Methods and applications to gravitational waves}},
     eprint = {2102.00017},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1103/PhysRevD.104.042001},
     journal = {Phys. Rev. D},
     volume = {104},
     number = {4},
     pages = {042001},
     year = {2021},
   }

5. PRD

   

   Updated universal relations for tidal deformabilities of neutron stars from phenomenological equations of state

   Daniel A. Godzieba, Rossella Gamba, David Radice, and 1 more author

   Phys. Rev. D, Jun 2021

   DOI Bib

   @article{Godzieba:2020bbz,
     author = {Godzieba, Daniel A. and Gamba, Rossella and Radice, David and Bernuzzi, Sebastiano},
     title = {{Updated universal relations for tidal deformabilities of neutron stars from phenomenological equations of state}},
     eprint = {2012.12151},
     archiveprefix = {arXiv},
     primaryclass = {astro-ph.HE},
     doi = {10.1103/PhysRevD.103.063036},
     journal = {Phys. Rev. D},
     volume = {103},
     number = {6},
     pages = {063036},
     year = {2021},
   }

6. PRD

   

   Fast, faithful, frequency-domain effective-one-body waveforms for compact binary coalescences

   Rossella Gamba, Sebastiano Bernuzzi, and Alessandro Nagar

   Phys. Rev. D, Jun 2021

   DOI Bib

   @article{Gamba:2020ljo,
     author = {Gamba, Rossella and Bernuzzi, Sebastiano and Nagar, Alessandro},
     title = {{Fast, faithful, frequency-domain effective-one-body waveforms for compact binary coalescences}},
     eprint = {2012.00027},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1103/PhysRevD.104.084058},
     journal = {Phys. Rev. D},
     volume = {104},
     number = {8},
     pages = {084058},
     year = {2021},
   }

7. PRD

   

   Hybrid post-Newtonian effective-one-body scheme for spin-precessing compact-binary waveforms up to merger

   Sarp Akcay, Rossella Gamba, and Sebastiano Bernuzzi

   Phys. Rev. D, Jun 2021

   DOI Bib

   @article{Akcay:2020qrj,
     author = {Akcay, Sarp and Gamba, Rossella and Bernuzzi, Sebastiano},
     title = {{Hybrid post-Newtonian effective-one-body scheme for spin-precessing compact-binary waveforms up to merger}},
     eprint = {2005.05338},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1103/PhysRevD.103.024014},
     journal = {Phys. Rev. D},
     volume = {103},
     number = {2},
     pages = {024014},
     year = {2021},
   }

2020

1. CQG

   

   The impact of the crust equation of state on the analysis of GW170817

   Rossella Gamba, Jocelyn S. Read, and Leslie E. Wade

   Class. Quant. Grav., Jun 2020

   DOI Bib

   @article{Gamba:2019kwu,
     author = {Gamba, Rossella and Read, Jocelyn S. and Wade, Leslie E.},
     title = {{The impact of the crust equation of state on the analysis of GW170817}},
     eprint = {1902.04616},
     archiveprefix = {arXiv},
     primaryclass = {gr-qc},
     doi = {10.1088/1361-6382/ab5ba4},
     journal = {Class. Quant. Grav.},
     volume = {37},
     number = {2},
     pages = {025008},
     year = {2020},
   }