{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,13]],"date-time":"2026-04-13T16:15:25Z","timestamp":1776096925894,"version":"3.50.1"},"reference-count":129,"publisher":"MDPI AG","issue":"3","license":[{"start":{"date-parts":[[2022,3,7]],"date-time":"2022-03-07T00:00:00Z","timestamp":1646611200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Symmetry"],"abstract":"<jats:p>In the frame of Gauss\u2013Bonnet gravity and in the limit of D\u21924, based on the fact that spherically symmetric solution derived using any of regularization schemes will be the same form as the original theory, we derive a new interior spherically symmetric solution assuming specific forms of the metric potentials that have two constants. Using the junction condition we determine these two constants. By using the data of the star EXO 1785-248, whose mass is M=1.3\u00b10.2M\u2299 and radius l=8.849\u00b10.4 km, we calculate the numerical values of these constants, in terms of the dimensionful coupling parameter of the Gauss\u2013Bonnet term, and eventually, we get real values for these constants. In this regard, we show that the components of the energy\u2013momentum tensor have a finite value at the center of the star as well as a smaller value to the surface of the star. Moreover, we show that the equations of the state behave in a non-linear way due to the impact of the Gauss\u2013Bonnet term. Using the Tolman\u2013Oppenheimer\u2013Volkoff equation, the adiabatic index, and stability in the static state we show that the model under consideration is always stable. Finally, the solution of this study is matched with observational data of other pulsars showing satisfactory results.<\/jats:p>","DOI":"10.3390\/sym14030545","type":"journal-article","created":{"date-parts":[[2022,3,9]],"date-time":"2022-03-09T01:50:53Z","timestamp":1646790653000},"page":"545","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":20,"title":["Anisotropic Compact Stars in D \u2192 4 Limit of Gauss\u2013Bonnet Gravity"],"prefix":"10.3390","volume":"14","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5544-1119","authenticated-orcid":false,"given":"Gamal","family":"Nashed","sequence":"first","affiliation":[{"name":"Centre for Theoretical Physics, The British University in Egypt, P.O. Box 43, Cairo 11837, Egypt"},{"name":"Laboratory for Theoretical Cosmology, Tomsk State University of Control Systems and Radioelectronics (TUSUR), 634050 Tomsk, Russia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3529-7030","authenticated-orcid":false,"given":"Sergei","family":"Odintsov","sequence":"additional","affiliation":[{"name":"Institut de Ci\u00e8ncies de l\u2019Espai (ICE-CSIC\/IEEC), Campus, c. Can Magrans s\/n, 08193 Barcelona, Spain"},{"name":"Instituci\u00f3 Catalana de Recerca i Estudis Avan\u00e7ats (ICREA), 08010 Barcelona, Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0125-4160","authenticated-orcid":false,"given":"Vasillis","family":"Oikonomou","sequence":"additional","affiliation":[{"name":"Laboratory for Theoretical Cosmology, Tomsk State University of Control Systems and Radioelectronics (TUSUR), 634050 Tomsk, Russia"},{"name":"Department of Physics, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece"}]}],"member":"1968","published-online":{"date-parts":[[2022,3,7]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","unstructured":"The LIGO Scientific Collaboration, Aasi, J., Abbott, B.P., Abbott, R., Abbott, T., Abernathy, M.R., Ackley, K., Adams, C., Adams, T., and Addesso, P. (2015). Advanced ligo. Class. Quantum Gravity, 32, 074001.","DOI":"10.1088\/0264-9381\/32\/7\/074001"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"124007","DOI":"10.1088\/0264-9381\/29\/12\/124007","article-title":"Detector configuration of KAGRA\u2013the Japanese cryogenic gravitational-wave detector","volume":"29","author":"Somiya","year":"2012","journal-title":"Class. Quantum Gravity"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"043007","DOI":"10.1103\/PhysRevD.88.043007","article-title":"Interferometer design of the KAGRA gravitational wave detector","volume":"88","author":"Aso","year":"2013","journal-title":"Phys. Rev. D"},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"024001","DOI":"10.1088\/0264-9381\/32\/2\/024001","article-title":"Advanced Virgo: A second-generation interferometric gravitational wave detector","volume":"32","author":"Acernese","year":"2014","journal-title":"Class. Quantum Gravity"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"141104","DOI":"10.1103\/PhysRevLett.125.141104","article-title":"Event Horizon Telescope","volume":"125","author":"Psaltis","year":"2020","journal-title":"Phys. Rev. Lett."},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"L21","DOI":"10.3847\/2041-8213\/ab822f","article-title":"Constraining the dense matter equation of state with joint analysis of NICER and LIGO\/Virgo measurements","volume":"893","author":"Raaijmakers","year":"2020","journal-title":"Astrophys. J. Lett."},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"040","DOI":"10.1088\/1475-7516\/2013\/12\/040","article-title":"Further stable neutron star models from f (R) gravity","volume":"12","author":"Astashenok","year":"2013","journal-title":"J. Cosmol. Astropart. Phys."},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"103509","DOI":"10.1103\/PhysRevD.89.103509","article-title":"Maximal neutron star mass and the resolution of the hyperon puzzle in modified gravity","volume":"89","author":"Astashenok","year":"2014","journal-title":"Phys. Rev. D"},{"key":"ref_9","doi-asserted-by":"crossref","first-page":"L44","DOI":"10.3847\/2041-8213\/ab960f","article-title":"GW190814: Gravitational waves from the coalescence of a 23 solar mass black hole with a 2.6 solar mass compact object","volume":"896","author":"Abbott","year":"2020","journal-title":"Astrophys. J. Lett."},{"key":"ref_10","doi-asserted-by":"crossref","first-page":"39","DOI":"10.3847\/1538-4357\/abbb37","article-title":"The possibility of the secondary object in GW190814 as a neutron star","volume":"904","author":"Huang","year":"2020","journal-title":"Astrophys. J."},{"key":"ref_11","doi-asserted-by":"crossref","first-page":"162702","DOI":"10.1103\/PhysRevLett.126.162702","article-title":"Was GW190814 a black hole\u2013Strange quark star system?","volume":"126","author":"Bombaci","year":"2021","journal-title":"Phys. Rev. Lett."},{"key":"ref_12","doi-asserted-by":"crossref","first-page":"083015","DOI":"10.1103\/PhysRevD.103.083015","article-title":"QCD color superconductivity in compact stars: Color-flavor locked quark star candidate for the gravitational-wave signal GW190814","volume":"103","author":"Roupas","year":"2021","journal-title":"Phys. Rev. D"},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"62","DOI":"10.3847\/1538-4357\/abe538","article-title":"R-mode Stability of GW190814\u2019s Secondary Component as a Supermassive and Superfast Pulsar","volume":"910","author":"Zhou","year":"2021","journal-title":"Astrophys. J."},{"key":"ref_14","doi-asserted-by":"crossref","first-page":"046","DOI":"10.1088\/1475-7516\/2017\/02\/046","article-title":"Generalized teleparallel cosmology and initial singularity crossing","volume":"2017","author":"Awad","year":"2017","journal-title":"J. Cosmol. Astropart. Phys."},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"L82","DOI":"10.1093\/mnrasl\/slaa168","article-title":"A lower bound on the maximum mass if the secondary in GW190814 was once a rapidly spinning neutron star","volume":"499","author":"Most","year":"2020","journal-title":"Mon. Not. R. Astron. Soc. Lett."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"10001","DOI":"10.1209\/0295-5075\/105\/10001","article-title":"Schwarzschild solution in extended teleparallel gravity","volume":"105","author":"Nashed","year":"2014","journal-title":"EPL Europhys. Lett."},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"3181","DOI":"10.1142\/S0217751X06031478","article-title":"Charged Axially Symmetric Solution, Energy and Angular Momentum in Tetrad Theory of Gravitation","volume":"21","author":"Nashed","year":"2006","journal-title":"Int. J. Mod. Phys. A"},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"261104","DOI":"10.1103\/PhysRevLett.125.261104","article-title":"Neutron Star Equation of State in light of GW190814","volume":"125","author":"Tan","year":"2020","journal-title":"Phys. Rev. Lett."},{"key":"ref_19","doi-asserted-by":"crossref","first-page":"061301","DOI":"10.1103\/PhysRevD.102.061301","article-title":"Could the 2.6 M\u2299 object in GW190814 be a primordial black hole?","volume":"102","author":"Vattis","year":"2020","journal-title":"Phys. Rev. D"},{"key":"ref_20","doi-asserted-by":"crossref","first-page":"38","DOI":"10.3847\/1538-4357\/abb470","article-title":"GW190814\u2019s Secondary Component with Mass 2.50\u20132.67 M\u2299 as a Superfast Pulsar","volume":"902","author":"Zhang","year":"2020","journal-title":"Astrophys. J."},{"key":"ref_21","doi-asserted-by":"crossref","first-page":"065805","DOI":"10.1103\/PhysRevC.102.065805","article-title":"GW190814: Impact of a 2.6 solar mass neutron star on nucleonic equations of state","volume":"102","author":"Fattoyev","year":"2020","journal-title":"Phys. Rev. C"},{"key":"ref_22","doi-asserted-by":"crossref","first-page":"933","DOI":"10.1143\/PTP.96.933","article-title":"Equivalence principle in the new general relativity","volume":"96","author":"Shirafuji","year":"1996","journal-title":"Prog. Theor. Phys."},{"key":"ref_23","doi-asserted-by":"crossref","first-page":"48","DOI":"10.3847\/1538-4357\/abc421","article-title":"GW190814: Spin and equation of state of a neutron star companion","volume":"905","author":"Tsokaros","year":"2020","journal-title":"Astrophys. J."},{"key":"ref_24","doi-asserted-by":"crossref","first-page":"L1","DOI":"10.3847\/2041-8213\/abdaae","article-title":"On the nature of GW190814 and its impact on the understanding of supranuclear matter","volume":"908","author":"Tews","year":"2021","journal-title":"Astrophys. J. Lett."},{"key":"ref_25","doi-asserted-by":"crossref","first-page":"025808","DOI":"10.1103\/PhysRevC.103.025808","article-title":"GW190814 as a massive rapidly-rotating neutron star with exotic degrees of freedom","volume":"103","author":"Dexheimer","year":"2021","journal-title":"Phys. Rev. C"},{"key":"ref_26","doi-asserted-by":"crossref","first-page":"122","DOI":"10.3847\/1538-4357\/abd4dd","article-title":"On the maximum mass of neutron stars and GW190814","volume":"908","author":"Godzieba","year":"2021","journal-title":"Astrophys. J."},{"key":"ref_27","doi-asserted-by":"crossref","unstructured":"Kanakis-Pegios, A., Koliogiannis, P.S., and Moustakidis, C.C. (2021). Probing the Nuclear Equation of State from the Existence of a ~2.6 M\u2299 Neutron Star: The GW190814 Puzzle. Symmetry, 13.","DOI":"10.3390\/sym13020183"},{"key":"ref_28","doi-asserted-by":"crossref","first-page":"L28","DOI":"10.3847\/2041-8213\/abdfc6","article-title":"GW170817 and GW190814: Tension on the maximum mass","volume":"908","author":"Nathanail","year":"2021","journal-title":"Astrophys. J. Lett."},{"key":"ref_29","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1007\/s10509-021-03919-5","article-title":"Secondary component of gravitational-wave signal GW190814 as an anisotropic neutron star","volume":"366","author":"Roupas","year":"2021","journal-title":"Astrophys. Space Sci."},{"key":"ref_30","doi-asserted-by":"crossref","first-page":"1600","DOI":"10.1093\/mnras\/stab1383","article-title":"GW190814: On the properties of the secondary component of the binary","volume":"505","author":"Biswas","year":"2021","journal-title":"Mon. Not. R. Astron. Soc."},{"key":"ref_31","doi-asserted-by":"crossref","first-page":"1115","DOI":"10.1140\/epjc\/s10052-020-08695-0","article-title":"Weighing massive neutron star with screening gravity: A look on PSR J0740+6620 and GW190814 secondary component","volume":"80","author":"Nunes","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_32","doi-asserted-by":"crossref","first-page":"135910","DOI":"10.1016\/j.physletb.2020.135910","article-title":"Extended gravity description for the GW190814 supermassive neutron star","volume":"811","author":"Astashenok","year":"2020","journal-title":"Phys. Lett. B"},{"key":"ref_33","doi-asserted-by":"crossref","first-page":"136222","DOI":"10.1016\/j.physletb.2021.136222","article-title":"Causal limit of neutron star maximum mass in f (R) gravity in view of GW190814","volume":"816","author":"Astashenok","year":"2020","journal-title":"Phys. Lett. B"},{"key":"ref_34","first-page":"104013","article-title":"Physically viable solutions of anisotropic spheres in f(R,G) gravity satisfying the Karmarkar condition","volume":"101","author":"Mustafa","year":"2020","journal-title":"Phys. Lett. B"},{"key":"ref_35","doi-asserted-by":"crossref","first-page":"113","DOI":"10.3847\/1538-4357\/ac19bb","article-title":"Anisotropic compact stars in the mimetic gravitational theory","volume":"919","author":"Nashed","year":"2021","journal-title":"Astrophys. J."},{"key":"ref_36","doi-asserted-by":"crossref","first-page":"528","DOI":"10.1140\/epjc\/s10052-021-09321-3","article-title":"Anisotropic compact stars in higher-order curvature theory","volume":"81","author":"Nashed","year":"2021","journal-title":"Eur. Phys. J. C"},{"key":"ref_37","doi-asserted-by":"crossref","first-page":"481","DOI":"10.1140\/epjc\/s10052-021-09273-8","article-title":"Anisotropic compact stars in f (R) gravity","volume":"81","author":"Nashed","year":"2021","journal-title":"Eur. Phys. J. C"},{"key":"ref_38","doi-asserted-by":"crossref","unstructured":"Astashenok, A.V., Capozziello, S., Odintsov, S.D., and Oikonomou, V.K. (2021). Maximum Baryon Masses for Static Neutron Stars in f(R) Gravity. Europhys. Lett.","DOI":"10.1209\/0295-5075\/ac3d6c"},{"key":"ref_39","doi-asserted-by":"crossref","first-page":"59001","DOI":"10.1209\/0295-5075\/134\/59001","article-title":"Novel stellar astrophysics from extended gravity","volume":"134","author":"Astashenok","year":"2021","journal-title":"EPL Europhys. Lett."},{"key":"ref_40","doi-asserted-by":"crossref","first-page":"1109","DOI":"10.1140\/epjc\/s10052-020-08671-8","article-title":"Neutral physical compact spherically symmetric stars with non-exotic matters in Einstein\u2019s cluster model using Weitzenb\u00f6ck","volume":"80","author":"Nashed","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_41","doi-asserted-by":"crossref","first-page":"969","DOI":"10.1140\/epjc\/s10052-020-08551-1","article-title":"Stable and self-consistent compact star models in teleparallel gravity","volume":"80","author":"Nashed","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_42","doi-asserted-by":"crossref","first-page":"136517","DOI":"10.1016\/j.physletb.2021.136517","article-title":"Black hole with confining electric potential in scalar-tensor description of regularized 4-dimensional Einstein-Gauss-Bonnet gravity","volume":"820","year":"2021","journal-title":"Phys. Lett. B"},{"key":"ref_43","doi-asserted-by":"crossref","first-page":"161101","DOI":"10.1103\/PhysRevLett.119.161101","article-title":"GW170817: Observation of gravitational waves from a binary neutron star inspiral","volume":"119","author":"Abbott","year":"2017","journal-title":"Phys. Rev. Lett."},{"key":"ref_44","doi-asserted-by":"crossref","first-page":"L3","DOI":"10.3847\/2041-8213\/ab75f5","article-title":"GW190425: Observation of a compact binary coalescence with total mass 3.4 M\u2299","volume":"892","author":"Abbott","year":"2020","journal-title":"Astrophys. J. Lett."},{"key":"ref_45","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1007\/s41114-020-00026-9","article-title":"Prospects for observing and localizing gravitational-wave transients with Advanced LIGO, Advanced Virgo and KAGRA","volume":"23","author":"Abbott","year":"2018","journal-title":"Living Rev. Rel."},{"key":"ref_46","doi-asserted-by":"crossref","first-page":"L12","DOI":"10.3847\/2041-8213\/aa91c9","article-title":"Multi-messenger observations of a binary neutron star merger","volume":"848","author":"Abbott","year":"2017","journal-title":"Astrophys. J. Lett."},{"key":"ref_47","doi-asserted-by":"crossref","first-page":"L13","DOI":"10.3847\/2041-8213\/aa920c","article-title":"Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A","volume":"848","author":"Abbott","year":"2017","journal-title":"Astrophys. J. Lett."},{"key":"ref_48","doi-asserted-by":"crossref","first-page":"L14","DOI":"10.3847\/2041-8213\/aa8f41","article-title":"An Ordinary Short Gamma-Ray Burst with Extraordinary Implications: Fermi-GBM Detection of GRB 170817A","volume":"848","author":"Goldstein","year":"2017","journal-title":"Astrophys. J. Lett."},{"key":"ref_49","doi-asserted-by":"crossref","first-page":"L34","DOI":"10.3847\/2041-8213\/aa9994","article-title":"Neutron-star radius constraints from GW170817 and future detections","volume":"850","author":"Bauswein","year":"2017","journal-title":"Astrophys. J. Lett."},{"key":"ref_50","doi-asserted-by":"crossref","first-page":"161101","DOI":"10.1103\/PhysRevLett.121.161101","article-title":"GW170817: Measurements of Neutron Star Radii and Equation of State","volume":"121","author":"Abbott","year":"2018","journal-title":"Phys. Rev. Lett."},{"key":"ref_51","doi-asserted-by":"crossref","first-page":"625","DOI":"10.1038\/s41550-020-1014-6","article-title":"Stringent constraints on neutron-star radii from multimessenger observations and nuclear theory","volume":"4","author":"Capano","year":"2020","journal-title":"Nat. Astron."},{"key":"ref_52","doi-asserted-by":"crossref","first-page":"2991","DOI":"10.1093\/mnras\/stab2327","article-title":"Baryonic dense matter in view of gravitational-wave observations","volume":"507","author":"Thapa","year":"2021","journal-title":"Mon. Not. R. Astron. Soc."},{"key":"ref_53","doi-asserted-by":"crossref","first-page":"1450","DOI":"10.1126\/science.abb4317","article-title":"Multimessenger constraints on the neutron-star equation of state and the Hubble constant","volume":"370","author":"Dietrich","year":"2020","journal-title":"Science"},{"key":"ref_54","doi-asserted-by":"crossref","first-page":"1661","DOI":"10.1093\/mnras\/stab1287","article-title":"AT2017gfo: Bayesian inference and model selection of multicomponent kilonovae and constraints on the neutron star equation of state","volume":"505","author":"Breschi","year":"2021","journal-title":"Mon. Not. R. Astron. Soc."},{"key":"ref_55","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1007\/s10714-020-02754-3","article-title":"Neutron-star tidal deformability and equation-of-state constraints","volume":"52","author":"Chatziioannou","year":"2020","journal-title":"Gen. Rel. Grav."},{"key":"ref_56","doi-asserted-by":"crossref","first-page":"071101","DOI":"10.1103\/PhysRevLett.111.071101","article-title":"Demonstrating the feasibility of probing the neutron-star equation of state with second-generation gravitational-wave detectors","volume":"111","author":"Li","year":"2013","journal-title":"Phys. Rev. Lett."},{"key":"ref_57","doi-asserted-by":"crossref","first-page":"104008","DOI":"10.1103\/PhysRevD.92.104008","article-title":"Probing the Internal Composition of Neutron Stars with Gravitational Waves","volume":"92","author":"Chatziioannou","year":"2015","journal-title":"Phys. Rev. D"},{"key":"ref_58","doi-asserted-by":"crossref","first-page":"043002","DOI":"10.1103\/PhysRevD.91.043002","article-title":"Reconstructing the neutron-star equation of state with gravitational-wave detectors from a realistic population of inspiralling binary neutron stars","volume":"91","author":"Lackey","year":"2015","journal-title":"Phys. Rev. D"},{"key":"ref_59","doi-asserted-by":"crossref","first-page":"103009","DOI":"10.1103\/PhysRevD.100.103009","article-title":"Measuring the neutron star equation of state with gravitational waves: The first forty binary neutron star merger observations","volume":"100","author":"Vivanco","year":"2019","journal-title":"Phys. Rev. D"},{"key":"ref_60","doi-asserted-by":"crossref","first-page":"044019","DOI":"10.1103\/PhysRevD.101.044019","article-title":"Studying strong phase transitions in neutron stars with gravitational waves","volume":"101","author":"Chatziioannou","year":"2020","journal-title":"Phys. Rev. D"},{"key":"ref_61","doi-asserted-by":"crossref","first-page":"L16","DOI":"10.3847\/2041-8213\/aa9a35","article-title":"Search for post-merger gravitational waves from the remnant of the binary neutron star merger GW170817","volume":"851","author":"Abbott","year":"2017","journal-title":"Astrophys. J. Lett."},{"key":"ref_62","doi-asserted-by":"crossref","first-page":"044001","DOI":"10.1088\/1361-6382\/aa51f4","article-title":"Exploring the sensitivity of next generation gravitational wave detectors","volume":"34","author":"Abbott","year":"2017","journal-title":"Class. Quantum Gravity"},{"key":"ref_63","doi-asserted-by":"crossref","first-page":"050","DOI":"10.1088\/1475-7516\/2020\/03\/050","article-title":"Science case for the Einstein telescope","volume":"3","author":"Maggiore","year":"2020","journal-title":"J. Cosmol. Astropart. Phys."},{"key":"ref_64","doi-asserted-by":"crossref","first-page":"022002","DOI":"10.1103\/PhysRevD.103.022002","article-title":"Tuning Advanced LIGO to kilohertz signals from neutron-star collisions","volume":"103","author":"Ganapathy","year":"2021","journal-title":"Phys. Rev. D"},{"key":"ref_65","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1038\/s42005-021-00526-2","article-title":"Gravitational wave detectors with broadband high frequency sensitivity","volume":"4","author":"Page","year":"2021","journal-title":"Commun. Phys."},{"key":"ref_66","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1086\/172055","article-title":"Hydrodynamical evolution of coalescing binary neutron stars","volume":"401","author":"Rasio","year":"1992","journal-title":"Astrophys. J."},{"key":"ref_67","first-page":"201101","article-title":"Hydrodynamical evolution of coalescing binary neutron stars","volume":"94","author":"Rasio","year":"2005","journal-title":"Phys. Rev. Lett."},{"key":"ref_68","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1140\/epjc\/s10052-020-7686-3","article-title":"Spherically symmetric black holes with electric and magnetic charge in extended gravity: Physical properties, causal structure, and stability analysis in Einstein\u2019s and Jordan\u2019s frames","volume":"80","author":"Elizalde","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_69","doi-asserted-by":"crossref","first-page":"011101","DOI":"10.1103\/PhysRevLett.108.011101","article-title":"Measuring neutron-star properties via gravitational waves from neutron-star mergers","volume":"108","author":"Bauswein","year":"2012","journal-title":"Phys. Rev. Lett."},{"key":"ref_70","doi-asserted-by":"crossref","first-page":"062004","DOI":"10.1103\/PhysRevD.90.062004","article-title":"Prospects For High Frequency Burst Searches Following Binary Neutron Star Coalescence With Advanced Gravitational Wave Detectors","volume":"90","author":"Clark","year":"2014","journal-title":"Phys. Rev. D"},{"key":"ref_71","doi-asserted-by":"crossref","first-page":"124051","DOI":"10.1103\/PhysRevD.93.124051","article-title":"Gravitational-wave signal from binary neutron stars: A systematic analysis of the spectral properties","volume":"93","author":"Rezzolla","year":"2016","journal-title":"Phys. Rev. D"},{"key":"ref_72","doi-asserted-by":"crossref","first-page":"113002","DOI":"10.1088\/1361-6471\/ab2b90","article-title":"Spectral classification of gravitational-wave emission and equation of state constraints in binary neutron star mergers","volume":"46","author":"Bauswein","year":"2019","journal-title":"J. Phys. Nucl. Part. Phys."},{"key":"ref_73","doi-asserted-by":"crossref","first-page":"104029","DOI":"10.1103\/PhysRevD.100.104029","article-title":"kiloHertz gravitational waves from binary neutron star remnants: Time-domain model and constraints on extreme matter","volume":"100","author":"Breschi","year":"2019","journal-title":"Phys. Rev. D"},{"key":"ref_74","doi-asserted-by":"crossref","first-page":"044047","DOI":"10.1103\/PhysRevD.100.044047","article-title":"Modeling the postmerger gravitational wave signal and extracting binary properties from future binary neutron star detections","volume":"100","author":"Tsang","year":"2019","journal-title":"Phys. Rev. D"},{"key":"ref_75","doi-asserted-by":"crossref","first-page":"084039","DOI":"10.1103\/PhysRevD.101.084039","article-title":"Empirical relations for gravitational-wave asteroseismology of binary neutron star mergers","volume":"101","author":"Vretinaris","year":"2020","journal-title":"Phys. Rev. D"},{"key":"ref_76","doi-asserted-by":"crossref","first-page":"043011","DOI":"10.1103\/PhysRevD.102.043011","article-title":"Detection and parameter estimation of binary neutron star merger remnants","volume":"102","author":"Easter","year":"2020","journal-title":"Phys. Rev. D"},{"key":"ref_77","doi-asserted-by":"crossref","first-page":"2041015","DOI":"10.1142\/S0218271820410151","article-title":"Astrophysical Implications of Neutron Star Inspiral and Coalescence","volume":"29","author":"Friedman","year":"2020","journal-title":"Int. J. Mod. Phys. D"},{"key":"ref_78","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1016\/0370-2693(85)91616-8","article-title":"Curvature squared terms and string theories","volume":"156","author":"Zwiebach","year":"1985","journal-title":"Phys. Lett. B"},{"key":"ref_79","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/0550-3213(87)90465-2","article-title":"The quartic effective action for the heterotic string","volume":"291","author":"Gross","year":"1987","journal-title":"Nucl. Phys. B"},{"key":"ref_80","doi-asserted-by":"crossref","first-page":"081301","DOI":"10.1103\/PhysRevLett.124.081301","article-title":"Einstein-Gauss-Bonnet gravity in 4 dimensional space-time","volume":"124","author":"Glavan","year":"2020","journal-title":"Phys. Rev. Lett."},{"key":"ref_81","doi-asserted-by":"crossref","first-page":"1405","DOI":"10.1088\/0264-9381\/10\/7\/015","article-title":"The D to 2 limit of general relativity","volume":"10","author":"Mann","year":"1993","journal-title":"Class. Quantum Gravity"},{"key":"ref_82","doi-asserted-by":"crossref","first-page":"10004","DOI":"10.1209\/0295-5075\/130\/10004","article-title":"Novel cosmological and black hole solutions in Einstein and higher-derivative gravity in two dimensions","volume":"130","author":"Nojiri","year":"2020","journal-title":"EPL (Europhys. Lett.)"},{"key":"ref_83","doi-asserted-by":"crossref","first-page":"084037","DOI":"10.1103\/PhysRevD.78.084037","article-title":"N+1 formalism in Einstein-Gauss-Bonnet gravity","volume":"78","author":"Torii","year":"2008","journal-title":"Phys. Rev. D"},{"key":"ref_84","doi-asserted-by":"crossref","first-page":"1545","DOI":"10.1088\/0264-9381\/8\/8\/018","article-title":"Lovelock-Cartan theory of gravity","volume":"8","author":"Mardones","year":"1991","journal-title":"Class. Quantum Gravity"},{"key":"ref_85","unstructured":"Woodard, R.P. (2015). The theorem of Ostrogradsky. arXiv."},{"key":"ref_86","unstructured":"Tomozawa, T. (2011). Quantum corrections to gravity. arXiv."},{"key":"ref_87","doi-asserted-by":"crossref","first-page":"14","DOI":"10.3847\/1538-4357\/abd094","article-title":"Strange quark stars in 4D Einstein\u2013Gauss\u2013Bonnet gravity","volume":"909","author":"Banerjee","year":"2021","journal-title":"Astrophys. J."},{"key":"ref_88","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1007\/JHEP07(2020)027","article-title":"On taking the D\u21924 limit of Gauss-Bonnet gravity: Theory and solutions","volume":"7","author":"Hennigar","year":"2020","journal-title":"J. High Energy Phys."},{"key":"ref_89","doi-asserted-by":"crossref","first-page":"100770","DOI":"10.1016\/j.dark.2020.100770","article-title":"Regularized Lovelock gravity","volume":"31","author":"Casalino","year":"2021","journal-title":"Phys. Dark Univ."},{"key":"ref_90","doi-asserted-by":"crossref","first-page":"135843","DOI":"10.1016\/j.physletb.2020.135843","article-title":"A consistent theory of D\u21924 Einstein-Gauss-Bonnet gravity","volume":"810","author":"Aoki","year":"2020","journal-title":"Phys. Lett. B"},{"key":"ref_91","doi-asserted-by":"crossref","first-page":"054","DOI":"10.1088\/1475-7516\/2021\/01\/054","article-title":"Inflationary gravitational waves in consistent D\u21924 Einstein-Gauss-Bonnet gravity","volume":"1","author":"Aoki","year":"2021","journal-title":"J. Cosmol. Astropart. Phys."},{"key":"ref_92","doi-asserted-by":"crossref","first-page":"024029","DOI":"10.1103\/PhysRevD.102.024029","article-title":"Amplitudes and 4D Gauss-Bonnet Theory","volume":"102","author":"Bonifacio","year":"2020","journal-title":"Phys. Rev. D"},{"key":"ref_93","doi-asserted-by":"crossref","first-page":"095402","DOI":"10.1088\/1572-9494\/aba242","article-title":"A note on the novel 4D Einstein-Gauss-Bonnet gravity","volume":"72","author":"Ai","year":"2020","journal-title":"Commun. Theor. Phys."},{"key":"ref_94","doi-asserted-by":"crossref","first-page":"992","DOI":"10.1140\/epjc\/s10052-020-08568-6","article-title":"A note on the total action of 4D Gauss\u2013Bonnet theory","volume":"80","author":"Mahapatra","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_95","doi-asserted-by":"crossref","first-page":"647","DOI":"10.1140\/epjc\/s10052-020-8200-7","article-title":"Is there a novel Einstein-Gauss-Bonnet theory in four dimensions?","volume":"80","author":"Tekin","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_96","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1140\/epjp\/s13360-021-01153-0","article-title":"Canonical variational completion and 4D Gauss\u2013Bonnet gravity","volume":"136","author":"Hohmann","year":"2021","journal-title":"Eur. Phys. J. Plus"},{"key":"ref_97","doi-asserted-by":"crossref","first-page":"1209","DOI":"10.1140\/epjc\/s10052-020-08780-4","article-title":"Vacua and exact solutions in lower-D limits of EGB","volume":"80","author":"Ma","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_98","doi-asserted-by":"crossref","first-page":"135717","DOI":"10.1016\/j.physletb.2020.135717","article-title":"Horndeski gravity as D\u21924 limit of Gauss-Bonnet","volume":"809","author":"Lu","year":"2020","journal-title":"Phys. Lett. B"},{"key":"ref_99","doi-asserted-by":"crossref","first-page":"024025","DOI":"10.1103\/PhysRevD.102.024025","article-title":"Derivation of regularized field equations for the Einstein-Gauss-Bonnet theory in four dimensions","volume":"102","author":"Fernandes","year":"2020","journal-title":"Phys. Rev. D"},{"key":"ref_100","doi-asserted-by":"crossref","first-page":"790","DOI":"10.1140\/epjc\/s10052-021-09585-9","article-title":"Charged stars in 4D Einstein\u2013Gauss\u2013Bonnet gravity","volume":"81","author":"Banerjee","year":"2021","journal-title":"Eur. Phys. J. C"},{"key":"ref_101","doi-asserted-by":"crossref","first-page":"245008","DOI":"10.1088\/1361-6382\/abc134","article-title":"Generating black holes in 4D Einstein\u2013Gauss\u2013Bonnet gravity","volume":"37","author":"Ghosh","year":"2020","journal-title":"Class. Quantum Gravity"},{"key":"ref_102","doi-asserted-by":"crossref","unstructured":"Kumar, A., and Ghosh, S.G. (2020). Hayward black holes in the novel 4D Einstein-Gauss-Bonnet gravity. arXiv.","DOI":"10.1088\/1475-7516\/2020\/07\/053"},{"key":"ref_103","doi-asserted-by":"crossref","unstructured":"Kumar, A., and Kumar, R. (2020). Bardeen black holes in the novel 4D Einstein-Gauss-Bonnet gravity. arXiv.","DOI":"10.1088\/1475-7516\/2020\/07\/053"},{"key":"ref_104","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1007\/JHEP08(2020)105","article-title":"Superradiance and stability of the regularized 4D charged Einstein-Gauss-Bonnet black hole","volume":"8","author":"Zhang","year":"2020","journal-title":"J. High Energy Phys."},{"key":"ref_105","doi-asserted-by":"crossref","first-page":"100776","DOI":"10.1016\/j.dark.2021.100776","article-title":"Thermodynamic geometry of the novel 4-D Gauss Bonnet AdS Black Hole","volume":"31","author":"Mansoori","year":"2021","journal-title":"Phys. Dark Univ."},{"key":"ref_106","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1007\/s10714-020-02763-2","article-title":"Quasinormal modes and Strong Cosmic Censorship in the regularised 4D Einstein-Gauss-Bonnet gravity","volume":"52","author":"Mishra","year":"2020","journal-title":"Gen. Relativ. Gravit."},{"key":"ref_107","doi-asserted-by":"crossref","first-page":"874","DOI":"10.1140\/epjc\/s10052-020-08448-z","article-title":"Greybody factor and power spectra of the Hawking radiation in the 4D Einstein\u2013Gauss\u2013Bonnet de-Sitter gravity","volume":"80","author":"Zhang","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_108","doi-asserted-by":"crossref","unstructured":"Zhang, Y.P., Wei, S.W., and Liu, Y.X. (2020). Spinning Test Particle in Four-Dimensional Einstein\u2013Gauss\u2013Bonnet Black Holes. Universe, 6.","DOI":"10.3390\/universe6080103"},{"key":"ref_109","doi-asserted-by":"crossref","first-page":"698","DOI":"10.1140\/epjc\/s10052-020-8287-x","article-title":"Wormholes in 4D Einstein\u2013Gauss\u2013Bonnet gravity","volume":"80","author":"Jusufi","year":"2020","journal-title":"Eur. Phys. J. C"},{"key":"ref_110","doi-asserted-by":"crossref","first-page":"115269","DOI":"10.1016\/j.nuclphysb.2020.115269","article-title":"Charged 4D Einstein-Gauss-Bonnet-AdS black holes: Shadow, energy emission, deflection angle and heat engine","volume":"961","author":"Panah","year":"2020","journal-title":"Nucl. Phys. B"},{"key":"ref_111","doi-asserted-by":"crossref","first-page":"1233232","DOI":"10.1126\/science.1233232","article-title":"A massive pulsar in a compact relativistic binary","volume":"340","author":"Antoniadis","year":"2013","journal-title":"Science"},{"key":"ref_112","doi-asserted-by":"crossref","first-page":"1601","DOI":"10.1103\/PhysRevD.4.1601","article-title":"Collapsed Nuclei","volume":"4","author":"Bodmer","year":"1971","journal-title":"Phys. Rev. D"},{"key":"ref_113","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1103\/PhysRevD.30.272","article-title":"Cosmic separation of phases","volume":"30","author":"Witten","year":"1984","journal-title":"Phys. Rev. D"},{"key":"ref_114","doi-asserted-by":"crossref","first-page":"100687","DOI":"10.1016\/j.dark.2020.100687","article-title":"Radiating black holes in the novel 4D Einstein-Gauss-Bonnet gravity","volume":"30","author":"Ghosh","year":"2020","journal-title":"Phys. Dark Univ."},{"key":"ref_115","doi-asserted-by":"crossref","first-page":"402","DOI":"10.1016\/0375-9601(94)90485-5","article-title":"Cracking of self-gravitating compact objects","volume":"188","author":"Herrera","year":"2007","journal-title":"Phys. Lett. A"},{"key":"ref_116","doi-asserted-by":"crossref","first-page":"4631","DOI":"10.1088\/0264-9381\/24\/18\/005","article-title":"Sound speeds, cracking and the stability of self-gravitating anisotropic compact objects","volume":"24","author":"Abreu","year":"2007","journal-title":"Class. Quantum Gravity"},{"key":"ref_117","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1007\/s10714-017-2276-x","article-title":"Energy conditions in modified f (G) gravity","volume":"49","author":"Bamba","year":"2017","journal-title":"Gen. Relativ. Gravit."},{"key":"ref_118","doi-asserted-by":"crossref","first-page":"853","DOI":"10.1140\/epjc\/s10052-019-7367-2","article-title":"A new class of compact stellar model compatible with observational data","volume":"79","author":"Das","year":"2019","journal-title":"Eur. Phys. J. C"},{"key":"ref_119","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1103\/PhysRev.55.364","article-title":"Static solutions of Einstein\u2019s field equations for spheres of fluid","volume":"55","author":"Tolman","year":"1939","journal-title":"Phys. Rev."},{"key":"ref_120","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1103\/PhysRev.55.374","article-title":"On Massive Neutron Cores","volume":"55","author":"Oppenheimer","year":"1939","journal-title":"Phys. Rev."},{"key":"ref_121","doi-asserted-by":"crossref","first-page":"1123","DOI":"10.1007\/BF00763756","article-title":"Limiting configurations allowed by the energy conditions","volume":"25","year":"1993","journal-title":"Gen. Relativ. Gravit."},{"key":"ref_122","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1007\/s10714-017-2232-9","article-title":"The stability of relativistic stars and the role of the adiabatic index","volume":"49","author":"Moustakidis","year":"2017","journal-title":"Gen. Relativ. Gravit."},{"key":"ref_123","first-page":"51","article-title":"Neutron stars with an anisotropic equation of state-mass, redshift and stability","volume":"38","author":"Heintzmann","year":"1975","journal-title":"Astron. Astrophys."},{"key":"ref_124","doi-asserted-by":"crossref","first-page":"533","DOI":"10.1093\/mnras\/265.3.533","article-title":"Dynamical instability for radiating anisotropic collapse","volume":"265","author":"Chan","year":"1993","journal-title":"Mon. Not. R. Astron. Soc."},{"key":"ref_125","unstructured":"Harrison, B.K., Thorne, K.S., Wakano, M., and Wheeler, J.A. (1965). Gravitation Theory and Gravitational Collapse, University of Chicago Press."},{"key":"ref_126","unstructured":"Zeldovich, Y.B., and Novikov, I.D. (1971). Relativistic Astrophysics. Vol. 1: Stars and Relativity, University of Chicago Press."},{"key":"ref_127","unstructured":"Zeldovich, I.B., and Novikov, I.D. (1983). Relativistic Astrophysics. Vol. 2: The Structure and Evolution of the Universe, University of Chicago Press."},{"key":"ref_128","doi-asserted-by":"crossref","first-page":"28","DOI":"10.3847\/0004-637X\/820\/1\/28","article-title":"The dense matter equation of state from neutron star radius and mass measurements","volume":"820","author":"Psaltis","year":"2016","journal-title":"Astrophys. J."},{"key":"ref_129","doi-asserted-by":"crossref","first-page":"1850044","DOI":"10.1142\/S021827181850044X","article-title":"Role of f(G,T) gravity on the evolution of relativistic stars","volume":"27","author":"Bhatti","year":"2017","journal-title":"Int. J. Mod. Phys. D"}],"container-title":["Symmetry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/2073-8994\/14\/3\/545\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T22:33:26Z","timestamp":1760135606000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/2073-8994\/14\/3\/545"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,3,7]]},"references-count":129,"journal-issue":{"issue":"3","published-online":{"date-parts":[[2022,3]]}},"alternative-id":["sym14030545"],"URL":"https:\/\/doi.org\/10.3390\/sym14030545","relation":{},"ISSN":["2073-8994"],"issn-type":[{"value":"2073-8994","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,3,7]]}}}