A Deep Learning Approach to Extracting Nuclear Matter Properties from Neutron Star Observations

被引:17
作者
Krastev, Plamen G. [1 ]
机构
[1] Harvard Univ, Fac Arts & Sci, Res Comp, 52 Oxford St, Cambridge, MA 02138 USA
来源
SYMMETRY-BASEL | 2023年 / 15卷 / 05期
关键词
neutron stars; equation of state; dense matter; deep learning; EQUATION-OF-STATE; GAUGE VECTOR-MESONS; FINITE-TEMPERATURE; GROUND-STATE; MASSES; DENSITY; ENERGY; DYNAMICS; FERMIONS; RADII;
D O I
10.3390/sym15051123
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Understanding the equation of state of dense neutron-rich matter remains a major challenge in modern physics and astrophysics. Neutron star observations from electromagnetic and gravitational wave spectra provide critical insights into the behavior of dense neutron-rich matter. The next generation of telescopes and gravitational wave detectors will offer even more detailed neutron-star observations. Employing deep learning techniques to map neutron star mass and radius observations to the equation of state allows for its accurate and reliable determination. This work demonstrates the feasibility of using deep learning to extract the equation of state directly from observations of neutron stars, and to also obtain related nuclear matter properties such as the slope, curvature, and skewness of nuclear symmetry energy at saturation density. Most importantly, it shows that this deep learning approach is able to reconstruct realistic equations of state and deduce realistic nuclear matter properties. This highlights the potential of artificial neural networks in providing a reliable and efficient means to extract crucial information about the equation of state and related properties of dense neutron-rich matter in the era of multi-messenger astrophysics.
引用
收藏
页数:26
相关论文
共 167 条
[1]   Introductory lectures on lattice QCD at nonzero baryon number [J].
Aarts, Gert .
XIII INTERNATIONAL WORKSHOP ON HADRON PHYSICS, SECTIONS 1-5, 2016, 706
[2]   Advanced LIGO [J].
Aasi, J. ;
Abbott, B. P. ;
Abbott, R. ;
Abbott, T. ;
Abernathy, M. R. ;
Ackley, K. ;
Adams, C. ;
Adams, T. ;
Addesso, P. ;
Adhikari, R. X. ;
Adya, V. ;
Affeldt, C. ;
Aggarwal, N. ;
Aguiar, O. D. ;
Ain, A. ;
Ajith, P. ;
Alemic, A. ;
Allen, B. ;
Amariutei, D. ;
Anderson, S. B. ;
Anderson, W. G. ;
Arai, K. ;
Araya, M. C. ;
Arceneaux, C. ;
Areeda, J. S. ;
Ashton, G. ;
Ast, S. ;
Aston, S. M. ;
Aufmuth, P. ;
Aulbert, C. ;
Aylott, B. E. ;
Babak, S. ;
Baker, P. T. ;
Ballmer, S. W. ;
Barayoga, J. C. ;
Barbet, M. ;
Barclay, S. ;
Barish, B. C. ;
Barker, D. ;
Barr, B. ;
Barsotti, L. ;
Bartlett, J. ;
Barton, M. A. ;
Bartos, I. ;
Bassiri, R. ;
Batch, J. C. ;
Baune, C. ;
Behnke, B. ;
Bell, A. S. ;
Bell, C. .
CLASSICAL AND QUANTUM GRAVITY, 2015, 32 (07)
[3]  
Abadi M, 2016, PROCEEDINGS OF OSDI'16: 12TH USENIX SYMPOSIUM ON OPERATING SYSTEMS DESIGN AND IMPLEMENTATION, P265
[4]   GW190425: Observation of a Compact Binary Coalescence with Total Mass ∼3.4 M⊙ [J].
Abbott, B. P. ;
Abbott, R. ;
Abbott, T. D. ;
Abraham, S. ;
Acernese, F. ;
Ackley, K. ;
Adams, C. ;
Adhikari, R. X. ;
Adya, V. B. ;
Affeldt, C. ;
Agathos, M. ;
Agatsuma, K. ;
Aggarwal, N. ;
Aguiar, O. D. ;
Aiello, L. ;
Ain, A. ;
Ajith, P. ;
Allen, G. ;
Allocca, A. ;
Aloy, M. A. ;
Altin, P. A. ;
Amato, A. ;
Anand, S. ;
Ananyeva, A. ;
Anderson, S. B. ;
Anderson, W. G. ;
Angelova, S. V. ;
Antier, S. ;
Appert, S. ;
Arai, K. ;
Araya, M. C. ;
Areeda, J. S. ;
Arene, M. ;
Arnaud, N. ;
Aronson, S. M. ;
Arun, K. G. ;
Ascenzi, S. ;
Ashton, G. ;
Aston, S. M. ;
Astone, P. ;
Aubin, F. ;
Aufmuth, P. ;
AultONeal, K. ;
Austin, C. ;
Avendano, V. ;
Avila-Alvarez, A. ;
Babak, S. ;
Bacon, P. ;
Badaracco, F. ;
Bader, M. K. M. .
ASTROPHYSICAL JOURNAL LETTERS, 2020, 892 (01)
[5]   GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs [J].
Abbott, B. P. ;
Abbott, R. ;
Abbott, T. D. ;
Abraham, S. ;
Acernese, F. ;
Ackley, K. ;
Adams, C. ;
Adhikari, R. X. ;
Adya, V. B. ;
Affeldt, C. ;
Agathos, M. ;
Agatsuma, K. ;
Aggarwal, N. ;
Aguiar, O. D. ;
Aiello, L. ;
Ain, A. ;
Ajith, P. ;
Allen, G. ;
Allocca, A. ;
Aloy, M. A. ;
Altin, P. A. ;
Amato, A. ;
Ananyeva, A. ;
Anderson, S. B. ;
Anderson, W. G. ;
Angelova, S., V ;
Antier, S. ;
Appert, S. ;
Arai, K. ;
Araya, M. C. ;
Areeda, J. S. ;
Arene, M. ;
Arnaud, N. ;
Arun, K. G. ;
Ascenzi, S. ;
Ashton, G. ;
Aston, S. M. ;
Astone, P. ;
Aubin, F. ;
Aufmuth, P. ;
AultONeal, K. ;
Austin, C. ;
Avendano, V ;
Avila-Alvarez, A. ;
Babak, S. ;
Bacon, P. ;
Badaracco, F. ;
Bader, M. K. M. ;
Bae, S. ;
Baker, P. T. .
PHYSICAL REVIEW X, 2019, 9 (03)
[6]  
Abbott B. P., 2017, Phys. Rev. Lett, V119, DOI DOI 10.1103/PHYSREVLETT.116.131103
[7]   Observation of Gravitational Waves from Two Neutron Star-Black Hole Coalescences [J].
Abbott, R. ;
Abbott, T. D. ;
Abraham, S. ;
Acernese, F. ;
Ackley, K. ;
Adams, A. ;
Adams, C. ;
Adhikari, R. X. ;
Adya, V. B. ;
Affeldt, C. ;
Agarwal, D. ;
Agathos, M. ;
Agatsuma, K. ;
Aggarwal, N. ;
Aguiar, O. D. ;
Aiello, L. ;
Ain, A. ;
Ajith, P. ;
Akutsu, T. ;
Aleman, K. M. ;
Allen, G. ;
Allocca, A. ;
Altin, P. A. ;
Amato, A. ;
Anand, S. ;
Ananyeva, A. ;
Anderson, S. B. ;
Anderson, W. G. ;
Ando, M. ;
Angelova, S., V ;
Ansoldi, S. ;
Antelis, J. M. ;
Antier, S. ;
Appert, S. ;
Arai, Koya ;
Arai, Koji ;
Arai, Y. ;
Araki, S. ;
Araya, A. ;
Araya, M. C. ;
Areeda, J. S. ;
Arene, M. ;
Aritomi, N. ;
Arnaud, N. ;
Aronson, S. M. ;
Arun, K. G. ;
Asada, H. ;
Asali, Y. ;
Ashton, G. ;
Aso, Y. .
ASTROPHYSICAL JOURNAL LETTERS, 2021, 915 (01)
[8]   Advanced Virgo: a second-generation interferometric gravitational wave detector [J].
Acernese, F. ;
Agathos, M. ;
Agatsuma, K. ;
Aisa, D. ;
Allemandou, N. ;
Allocca, A. ;
Amarni, J. ;
Astone, P. ;
Balestri, G. ;
Ballardin, G. ;
Barone, F. ;
Baronick, J-P ;
Barsuglia, M. ;
Basti, A. ;
Basti, F. ;
Bauer, Th S. ;
Bavigadda, V. ;
Bejger, M. ;
Beker, M. G. ;
Belczynski, C. ;
Bersanetti, D. ;
Bertolini, A. ;
Bitossi, M. ;
Bizouard, M. A. ;
Bloemen, S. ;
Blom, M. ;
Boer, M. ;
Bogaert, G. ;
Bondi, D. ;
Bondu, F. ;
Bonelli, L. ;
Bonnand, R. ;
Boschi, V. ;
Bosi, L. ;
Bouedo, T. ;
Bradaschia, C. ;
Branchesi, M. ;
Briant, T. ;
Brillet, A. ;
Brisson, V. ;
Bulik, T. ;
Bulten, H. J. ;
Buskulic, D. ;
Buy, C. ;
Cagnoli, G. ;
Calloni, E. ;
Campeggi, C. ;
Canuel, B. ;
Carbognani, F. ;
Cavalier, F. .
CLASSICAL AND QUANTUM GRAVITY, 2015, 32 (02)
[9]   Accurate Determination of the Neutron Skin Thickness of 208Pb through Parity-Violation in Electron Scattering [J].
Adhikari, D. ;
Albataineh, H. ;
Androic, D. ;
Aniol, K. ;
Armstrong, D. S. ;
Averett, T. ;
Gayoso, C. Ayerbe ;
Barcus, S. ;
Bellini, V ;
Beminiwattha, R. S. ;
Benesch, J. F. ;
Bhatt, H. ;
Pathak, D. Bhatta ;
Bhetuwal, D. ;
Blaikie, B. ;
Campagna, Q. ;
Camsonne, A. ;
Cates, G. D. ;
Chen, Y. ;
Clarke, C. ;
Cornejo, J. C. ;
Dusa, S. Covrig ;
Datta, P. ;
Deshpande, A. ;
Dutta, D. ;
Feldman, C. ;
Fuchey, E. ;
Gal, C. ;
Gaskell, D. ;
Gautam, T. ;
Gericke, M. ;
Ghosh, C. ;
Halilovic, I ;
Hansen, J-O ;
Hauenstein, F. ;
Henry, W. ;
Horowitz, C. J. ;
Jantzi, C. ;
Jian, S. ;
Johnston, S. ;
Jones, D. C. ;
Karki, B. ;
Katugampola, S. ;
Keppel, C. ;
King, P. M. ;
King, D. E. ;
Knauss, M. ;
Kumar, K. S. ;
Kutz, T. ;
Lashley-Colthirst, N. .
PHYSICAL REVIEW LETTERS, 2021, 126 (17)
[10]   Nuclear matter incompressibility coefficient in relativistic and nonrelativistic microscopic models [J].
Agrawal, BK ;
Shlomo, S ;
Kim Au, V .
PHYSICAL REVIEW C, 2003, 68 (03) :313041-313045