Advancing the Equation of state of Neutron Stars

Información del proyecto

AEONS

Identificador del acuerdo de subvención: 865768

DOI

10.3030/865768

Proyecto cerrado

Fecha de la firma de la CE 2 Marzo 2020

Fecha de inicio 1 Junio 2020

Fecha de finalización 31 Mayo 2025

Financiado con arreglo a

• EXCELLENT SCIENCE - European Research Council (ERC)

Coste total

€ 2 425 000,00

Aportación de la UE

€ 2 425 000,00

Coordinado por

UNIVERSITEIT VAN AMSTERDAM
Netherlands

CORDIS proporciona enlaces a los documentos públicos y las publicaciones de los proyectos de los programas marco HORIZONTE.

Los enlaces a los documentos y las publicaciones de los proyectos del Séptimo Programa Marco, así como los enlaces a algunos tipos de resultados específicos, como conjuntos de datos y «software», se obtienen dinámicamente de OpenAIRE .

Resultado final

Open Research Data Pilot (1)

Data Management Plan

A research data management plan specifying the procedures to be followed to ensure open access to research data generated by this project.

Publicaciones

Peer reviewed articles (34)

Individual neutrino masses from a supernova

Autores: Peter B. Denton, Yves Kini
Publicado en: Physical Review D, Edición 111, 2025, Página(s) 103006, ISSN 2470-0010
Editor: American Physical Society (APS)
DOI: 10.1103/physrevd.111.103006

Polarized radiation from an accretion shock in accreting millisecond pulsars using exact Compton scattering formalism

Autores: Anna Bobrikova; Vladislav Loktev; Tuomo Salmi; Juri Poutanen
Publicado en: Astronomy & Astrophysics, Edición 678, 2023, Página(s) A99, ISSN 1432-0746
Editor: EDP Sciences
DOI: 10.1051/0004-6361/202346833

NEoST: A Python package for nested sampling of the neutron star equation of state

Autores: Geert Raaijmakers, Nathan Rutherford, Patrick Timmerman, Tuomo Salmi, Anna L. Watts, Chanda Prescod-Weinstein, Isak Svensson, Melissa Mendes
Publicado en: Journal of Open Source Software, Edición 10, 2025, Página(s) 6003, ISSN 2475-9066
Editor: The Open Journal
DOI: 10.21105/joss.06003

Constraining bosonic asymmetric dark matter with neutron star mass-radius measurements

Autores: Nathan Rutherford, Geert Raaijmakers, Chanda Prescod-Weinstein, Anna Watts
Publicado en: Physical Review D, Edición 107, 2023, Página(s) 103051, ISSN 2470-0029
Editor: American Physical Society
DOI: 10.1103/physrevd.107.103051

Exploring Waveform Variations among Neutron Star Ray-tracing Codes for Complex Emission Geometries

Autores: Devarshi Choudhury, Anna L. Watts, Alexander J. Dittmann, M. Coleman Miller, Sharon M. Morsink, Tuomo Salmi, Serena Vinciguerra, Slavko Bogdanov, Sebastien Guillot, Michael T. Wolff, Zaven Arzoumanian
Publicado en: The Astrophysical Journal, Edición 975, 2024, Página(s) 202, ISSN 1538-4357
Editor: IOP Publishing
DOI: 10.3847/1538-4357/ad7255

Constraining the Dense Matter Equation of State with New NICER Mass–Radius Measurements and New Chiral Effective Field Theory Inputs

Autores: Nathan Rutherford, Melissa Mendes, Isak Svensson, Achim Schwenk, Anna L. Watts, Kai Hebeler, Jonas Keller, Chanda Prescod-Weinstein, Devarshi Choudhury, Geert Raaijmakers, Tuomo Salmi, Patrick Timmerman, Serena Vinciguerra, Sebastien Guillot, James M. Lattimer
Publicado en: The Astrophysical Journal Letters, Edición 971, 2024, Página(s) L19, ISSN 2041-8205
Editor: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad5f02

Pulse Profiles of Accreting Neutron Stars from GRMHD Simulations

Autores: Pushpita Das, Tuomo Salmi, Jordy Davelaar, Oliver Porth, Anna Watts
Publicado en: The Astrophysical Journal, Edición 987, 2025, Página(s) 34, ISSN 0004-637X
Editor: University of Chicago Press
DOI: 10.3847/1538-4357/add472

Pulse profile modelling of thermonuclear burst oscillations - I. The effect of neglecting variability

Autores: Yves Kini, Tuomo Salmi, Anna L. Watts, Serena Vinciguerra, Devarshi Choudhury, Siem Fenne, Slavko Bogdanov, Zach Meisel, Valery Suleimanov
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 522, 2023, Página(s) 3389–3404, ISSN 1365-2966
Editor: Oxford University Press
DOI: 10.1093/mnras/stad1030

Constraining the properties of the thermonuclear burst oscillation source XTE J1814−338 through pulse profile modelling

Autores: Yves Kini, Tuomo Salmi, Serena Vinciguerra, Anna L Watts, Anna Bilous, Duncan K Galloway, Emma van der Wateren, Guru Partap Khalsa, Slavko Bogdanov, Johannes Buchner, Valery Suleimanov
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 535, 2024, Página(s) 1507-1525, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2398

Atmospheric Effects on Neutron Star Parameter Constraints with NICER

Autores: Tuomo Salmi, Serena Vinciguerra, Devarshi Choudhury, Anna L. Watts, Wynn C. G. Ho, Sebastien Guillot, Yves Kini, Bas Dorsman, Sharon M. Morsink, Slavko Bogdanov
Publicado en: The Astrophysical Journal, Edición 956, 2023, Página(s) 138, ISSN 1538-4357
Editor: IOP Publishing
DOI: 10.3847/1538-4357/acf49d

A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy

Autores: Thomas E. Riley, Anna L. Watts, Paul S. Ray, Slavko Bogdanov, Sebastien Guillot, Sharon M. Morsink, Anna V. Bilous, Zaven Arzoumanian, Devarshi Choudhury, Julia S. Deneva, Keith C. Gendreau, Alice K. Harding, Wynn C. G. Ho, James M. Lattimer, Michael Loewenstein, Renee M. Ludlam, Craig B. Markwardt, Takashi Okajima, Chanda Prescod-Weinstein, Ronald A. Remillard, Michael T. Wolff, Emmanuel Fonseca,
Publicado en: The Astrophysical Journal Letters, Edición 918/2, 2021, Página(s) L27, ISSN 2041-8205
Editor: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ac0a81

Pulse Profile Modelling of Thermonuclear Burst Oscillations II: Handling variability

Autores: Yves Kini, Tuomo Salmi, Serena Vinciguerra, Anna L. Watts, Devarshi Choudhury, Slavko Bogdanov, Johannes Buchner, Zach Meisel, Valery Suleimanov
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 527, 2024, Página(s) 8118-8130, ISSN 1365-2966
Editor: Oxford University Press
DOI: 10.1093/mnras/stad3595

Search for Continuous Gravitational Waves from Scorpius X-1 in LIGO O2 Data

Autores: Zhang, Yuanhao; Papa, Maria Alessandra; Krishnan, Badri; Watts, Anna L.
Publicado en: The Astrophysical Journal Letters, Edición 1, 2021, Página(s) L14-, ISSN 2041-8205
Editor: Institute of Physics Publishing
DOI: 10.3847/2041-8213/abd256

Spectroscopic Time-Resolving Observatory for Broadband Energy X-rays: mission overview

Autores: Paul S. Ray, Peter W. A. Roming, Andrea Argan, Zaven Arzoumanian, David R. Ballantyne, Slavko Bogdanov, Valter Bonvicini, Terri J. Brandt, Michal Bursa, Edward M. Cackett, Deepto Chakrabarty, Marc Christophersen, Kathleen M. Coderre, Gianluigi De Geronimo, Ettore Del Monte, Alessandra DeRosa, Harley R. Dietz, Yuri Evangelista, Marco Feroci, Jeremy J. Ford, Cynthia Froning, Christopher L. Fryer, Ke
Publicado en: Journal of Astronomical Telescopes, Instruments, and Systems, Edición 10, 2024, Página(s) ., ISSN 2329-4124
Editor: SPIE
DOI: 10.1117/1.jatis.10.4.042504

X-PSI: A Python package for neutron star X-ray pulsesimulation and inference

Autores: Thomas E. Riley, Devarshi Choudhury, Tuomo Salmi, Serena Vinciguerra, Yves Kini, Bas Dorsman, Anna L. Watts, Daniela Huppenkothen, Sebastien Guillot
Publicado en: Journal of Open Source Software, Edición 8(82), 2023, Página(s) 4977, ISSN 2475-9066
Editor: The Open Journal
DOI: 10.21105/joss.04977

Effects of scattering in the accretion funnel on the pulse profiles of accreting millisecond pulsars

Autores: Varpu Ahlberg; Juri Poutanen; Tuomo Salmi
Publicado en: Astronomy & Astrophysics, Edición 682, 2024, Página(s) A60, ISSN 1432-0746
Editor: EDP Sciences
DOI: 10.1051/0004-6361/202348153

GRMHD simulations of accreting neutron stars with non-dipole fields

Autores: Pushpita Das, Oliver Porth, Anna L. Watts
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 515/3, 2022, Página(s) 3144–3161, ISSN 1745-3933
Editor: Blackwell Publishing
DOI: 10.1093/mnras/stac1817

The Radius of the High-mass Pulsar PSR J0740+6620 with 3.6 yr of NICER Data

Autores: Tuomo Salmi, Devarshi Choudhury, Yves Kini, Thomas E. Riley, Serena Vinciguerra, Anna L. Watts, Michael T. Wolff, Zaven Arzoumanian, Slavko Bogdanov, Deepto Chakrabarty, Keith Gendreau, Sebastien Guillot, Wynn C. G. Ho, Daniela Huppenkothen, Renee M. Ludlam, Sharon M. Morsink, Paul S. Ray
Publicado en: The Astrophysical Journal, Edición 974, 2024, Página(s) 294, ISSN 0004-637X
Editor: University of Chicago Press
DOI: 10.3847/1538-4357/ad5f1f

Scaling relations for the uncertainty in neutron star radius inferred from pulse profile modelling: the effect of spin rate

Autores: Erik Bootsma, Serena Vinciguerra, Anna L Watts, Yves Kini, Tuomo Salmi
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 537, 2025, Página(s) 3769-3780, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf259

Prospects of Gravitational-wave Follow-up through a Wide-field Ultraviolet Satellite: A Dorado Case Study

Autores: Bas Dorsman, Geert Raaijmakers, S. Bradley Cenko, Samaya Nissanke, Leo P. Singer, Mansi M. Kasliwal, Anthony L. Piro, Eric C. Bellm, Dieter H. Hartmann, Kenta Hotokezaka, and Kamilė Lukošiūtė
Publicado en: The Astrophysical Journal, Edición 944, 2023, Página(s) 126, ISSN 0004-637X
Editor: University of Chicago Press
DOI: 10.3847/1538-4357/acaa9e

Constraining the Neutron Star Mass–Radius Relation and Dense Matter Equation of State with NICER. III. Model Description and Verification of Parameter Estimation Codes

Autores: Slavko Bogdanov, Alexander J. Dittmann, Wynn C. G. Ho, Frederick K. Lamb, Simin Mahmoodifar, M. Coleman Miller, Sharon M. Morsink, Thomas E. Riley, Tod E. Strohmayer, Anna L. Watts, Devarshi Choudhury, Sebastien Guillot, Alice K. Harding, Paul S. Ray, Zorawar Wadiasingh, Michael T. Wolff, Craig B. Markwardt, Zaven Arzoumanian, Keith C. Gendreau
Publicado en: The Astrophysical Journal Letters, Edición 914/1, 2021, Página(s) L15, ISSN 2041-8205
Editor: Institute of Physics Publishing
DOI: 10.3847/2041-8213/abfb79

The Radius of PSR J0740+6620 from NICER with NICER background estimates

Autores: Tuomo Salmi, Serena Vinciguerra, Devarshi Choudhury, Thomas E. Riley, Anna L. Watts, Ronald A. Remillard, Paul S. Ray, Slavko Bogdanov, Sebastien Guillot, Zaven Arzoumanian, Cecilia Chirenti, Alexander J. Dittmann, Keith C. Gendreau, Wynn C. G. Ho, M. Coleman Miller, Sharon M. Morsink, Zorawar Wadiasingh, Michael T. Wolff
Publicado en: The Astrophysical Journal, Edición 941, 2022, Página(s) 150, ISSN 1538-4357
Editor: Institute of Physics Publishing
DOI: 10.3847/1538-4357/ac983d

Parameter constraints for accreting millisecond pulsars with synthetic NICER data

Autores: Bas Dorsman, Tuomo Salmi, Anna L Watts, Mason Ng, Satish Kamath, Anna Bobrikova, Juri Poutanen, Vladislav Loktev, Yves Kini, Devarshi Choudhury, Serena Vinciguerra, Slavko Bogdanov, Deepto Chakrabarty
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 538, 2025, Página(s) 2853-2868, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf438

Constraints on the Dense Matter Equation of State and Neutron Star Properties from NICER’s Mass–Radius Estimate of PSR J0740+6620 and Multimessenger Observations

Autores: G. Raaijmakers, S. K. Greif, K. Hebeler, T. Hinderer, S. Nissanke, A. Schwenk, T. E. Riley, A. L. Watts, J. M. Lattimer, W. C. G. Ho
Publicado en: The Astrophysical Journal Letters, Edición 918/2, 2021, Página(s) L29, ISSN 2041-8205
Editor: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ac089a

A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437–4715

Autores: Devarshi Choudhury, Tuomo Salmi, Serena Vinciguerra, Thomas E. Riley, Yves Kini, Anna L. Watts, Bas Dorsman, Slavko Bogdanov, Sebastien Guillot, Paul S. Ray, Daniel J. Reardon, Ronald A. Remillard, Anna V. Bilous, Daniela Huppenkothen, James M. Lattimer, Nathan Rutherford, Zaven Arzoumanian, Keith C. Gendreau, Sharon M. Morsink, Wynn C. G. Ho
Publicado en: The Astrophysical Journal Letters, Edición 971, 2024, Página(s) L20, ISSN 2041-8205
Editor: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad5a6f

An updated mass-radius analysis of the 2017-2018 NICER data set of PSR J0030+0451

Autores: Vinciguerra, Serena; Salmi, Tuomo; Watts, Anna L.; Choudhury, Devarshi; Riley, Thomas E.; Ray, Paul S.; Bogdanov, Slavko; Kini, Yves; Guillot, Sebastien; Chakrabarty, Deepto; Ho, Wynn C. G.; Huppenkothen, Daniela; Morsink, Sharon M.; Wadiasingh, Zorawar
Publicado en: The Astrophysical Journal, Edición 961, 2024, Página(s) 62, ISSN 1538-4357
Editor: IOP Publishing
DOI: 10.3847/1538-4357/acfb83

Constraining a relativistic mean field model using neutron star mass-radius measurements I: Nucleonic models

Autores: Chun Huang, Geert Raaijmakers, Anna L. Watts, Laura Tolos, Constança Providência
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 529, 2024, Página(s) 4650–4665, ISSN 1365-2966
Editor: Oxford University Press
DOI: 10.1093/mnras/stae844

A NICER View of PSR J1231−1411: A Complex Case

Autores: Tuomo Salmi, Julia S. Deneva, Paul S. Ray, Anna L. Watts, Devarshi Choudhury, Yves Kini, Serena Vinciguerra, H. Thankful Cromartie, Michael T. Wolff, Zaven Arzoumanian, Slavko Bogdanov, Keith Gendreau, Sebastien Guillot, Wynn C. G. Ho, Sharon M. Morsink, Ismaël Cognard, Lucas Guillemot, Gilles Theureau, and Matthew Kerr
Publicado en: Astrophysical Journal, Edición 976, 2024, Página(s) 58, ISSN 1538-4357
Editor: Institute of Physics Publishing
DOI: 10.3847/1538-4357/ad81d2

Constraining a relativistic mean field model using neutron star mass–radius measurements II: hyperonic models

Autores: Chun Huang, Laura Tolos, Constança Providência, Anna Watts
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 536, 2025, Página(s) 3262-3275, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2792

Impact of accretion assumptions on pulse profile modelling of superburst oscillations in 4U 1636−536

Autores: Yves Kini, Anna L Watts, Tuomo Salmi, Anna Bilous, Serena Vinciguerra, Sebastien Guillot, David R Ballantyne, Erik Kuulkers, Slavko Bogdanov, Valery Suleimanov
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 541, 2025, Página(s) 46-57, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf908

Probing fermionic asymmetric dark matter cores using global neutron star properties

Autores: Nathan Rutherford, Chanda Prescod-Weinstein, Anna Watts
Publicado en: Physical Review D, Edición 111, 2025, Página(s) 123034, ISSN 2470-0010
Editor: American Physical Society (APS)
DOI: 10.1103/physrevd.111.123034

Horizons: nuclear astrophysics in the 2020s and beyond

Autores: H.Schatz et al.
Publicado en: Journal of Physics G: Nuclear and Particle Physics, Edición 49, 2022, Página(s) 110502, ISSN 0954-3899
Editor: Institute of Physics Publishing
DOI: 10.1088/1361-6471/ac8890

Modelling polarized X-ray pulses from accreting millisecond pulsars with X-PSI, using different hot spot locations and shapes

Autores: Tuomo Salmi, Bas Dorsman, Anna L Watts, Anna Bobrikova, Alessandro Di Marco, Vladislav Loktev, Alessandro Papitto, Maura Pilia, Juri Poutanen, John Rankin
Publicado en: Monthly Notices of the Royal Astronomical Society, Edición 538, 2025, Página(s) 2562-2568, ISSN 0035-8711
Editor: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf441

X-PSI Parameter Recovery for Temperature Map Configurations Inspired by PSR J0030+0451

Autores: Serena Vinciguerra, Tuomo Salmi, Anna L. Watts, Devarshi Choudhury, Yves Kini, Thomas E. Riley
Publicado en: The Astrophysical Journal, Edición 959, 2023, Página(s) 55, ISSN 1538-4357
Editor: Institute of Physics Publishing
DOI: 10.3847/1538-4357/acf9a0

Book chapters (1)

Measuring Neutron Star Mass and Radius Using Pulse Profile Modelling - NICER and Beyond

Autores: Anna L. Watts
Publicado en: Nuclear Theory in the Age of Multimessenger Astronomy, 2024, ISBN 9781032307756
Editor: CRC Press (Taylor & Francis group)

Conference proceedings (1)

Constraining neutron star properties with NICER: current results and future prospects for Athena

Autores: Anna Watts
Publicado en: Edición 1, 2022
Editor: Zenodo
DOI: 10.5281/zenodo.7350321