- 
								[1]
								
W. Hu, R. Barkana, and A. Gruzinov, Phys. Rev. Lett. 85, 1158 (2000), arXiv: astro-ph/0003365 [astro-ph]
 - 
								[2]
								
L. Hui, J. P. Ostriker, S. Tremaine, and E. Witten, Phys. Rev. D 95, 043541 (2017), arXiv: 1610.08297 [astro-ph.CO]
 - 
								[3]
								
P. Arias, D. Cadamuro, M. Goodsell, J. Jaeckel, J. Redondo, and A. Ringwald, JCAP 06, 013 (2012), arXiv: 1201.5902 [hep-ph]
 - 
								[4]
								
J. L. Feng, Ann. Rev. Astron. Astrophys. 48, 495 (2010), arXiv: 1003.0904 [astro-ph.CO]
 - 
								[5]
								
E. Gibney, Nature 586, 344 (2020)
 - 
								[6]
								
J. Preskill, M. B. Wise, and F. Wilczek, Phys. Lett. B120, 127 (1983)
 - 
								[7]
								
L. F. Abbott and P. Sikivie, Phys. Lett. B120, 133 (1983), [, URL(1982)]
 - 
								[8]
								
M. Dine and W. Fischler, Phys. Lett. B 120, 137 (1983)
 - 
								[9]
								
P. Svrcek and E. Witten, JHEP 06, 051 (2006), arXiv: hep-th/0605206
 - 
								[10]
								
A. Garcon et al., Quantum Sci. Technol. 3, 014008 (2017), arXiv: 1707.05312 [physics.ins-det]
 - 
								[11]
								
C. Unal, A. Papageorgiou, and I. Obata, Phys. Lett. B 856, 138873 (2024), arXiv: 2307.02322 [astro-ph.CO]
 - 
								[12]
								
G. Servant and P. Simakachorn, Phys. Rev. D 108, 123516 (2023), arXiv: 2307.03121 [hep-ph]
 - 
								[13]
								
M. Ahmadvand, L. Bian, and S. Shakeri, Phys. Rev. D 108, 115020 (2023), arXiv: 2307.12385 [hep-ph]
 - 
								[14]
								
K. Inomata, M. Kawasaki, K. Mukaida, and T. T. Yanagida, Phys. Rev. D 109, 043508 (2024), arXiv: 2309.11398 [astro-ph.CO]
 - 
								[15]
								
K. D. Lozanov, S. Pi, M. Sasaki, V. Takhistov, and A. Wang, Class. Quant. Grav. 42, 035007 (2025), arXiv: 2310.03594 [astro-ph.CO]
 - 
								[16]
								
R. Zhou and L. Bian, (2025), arXiv: 2501.09596 [hep-ph]
 - 
								[17]
								
K. A. Postnov, N. K. Porayko, and M. S. Pshirkov, Phys. Usp. 68, 146 (2025), arXiv: 2502.00080 [astro-ph.IM]
 - 
								[18]
								
J.-c. Hwang, D. Jeong, H. Noh, and C. Smarra, JCAP 02, 014 (2024), arXiv: 2311.00234 [astro-ph.CO]
 - 
								[19]
								
X. Li et al., (2025), arXiv: 2506.04871 [astro-ph.CO]
 - 
								[20]
								
G. Agazie et al. (NANOGrav), Astrophys. J. Lett. 951, L8 (2023), arXiv: 2306.16213 [astro-ph.HE]
 - 
								[21]
								
D. J. Reardon et al., Astrophys. J. Lett. 951, L6 (2023), arXiv: 2306.16215 [astro-ph.HE]
 - 
								[22]
								
J. Antoniadis et al. (EPTA), (2023), arXiv: 2306.16226 [astro-ph.HE]
 - 
								[23]
								
J. Antoniadis et al. (EPTA), (2023), arXiv: 2306.16214 [astro-ph.HE]
 - 
								[24]
								
H. Xu et al., Res. Astron. Astrophys. 23, 075024 (2023), arXiv: 2306.16216 [astro-ph.HE]
 - 
								[25]
								
Z. Arzoumanian et al. (NANOGrav), Astrophys. J. Lett. 905, L34 (2020), arXiv: 2009.04496 [astro-ph.HE]
 - 
								[26]
								
S. Chen et al., Mon. Not. Roy. Astron. Soc. 508, 4970 (2021), arXiv: 2110.13184 [astro-ph.HE]
 - 
								[27]
								
B. Goncharov et al., Astrophys. J. Lett. 917, L19 (2021), arXiv: 2107.12112 [astro-ph.HE]
 - 
								[28]
								
J. Antoniadis et al., Mon. Not. Roy. Astron. Soc. 510, 4873 (2022), arXiv: 2201.03980 [astro-ph.HE]
 - 
								[29]
								
S. Wang, Z.-C. Zhao, and Q.-H. Zhu, Phys. Rev. Res. 6, 013207 (2024), arXiv: 2307.03095 [astro-ph.CO]
 - 
								[30]
								
S. Wang, Z.-C. Zhao, J.-P. Li, and Q.-H. Zhu, Phys. Rev. Res. 6, L012060 (2024), arXiv: 2307.00572 [astro-ph.CO]
 - 
								[31]
								
J. Cang, Y. Gao, Y. Liu, and S. Sun, (2023), arXiv: 2309.15069 [astro-ph.CO]
 - 
								[32]
								
G. Franciolini, A. Iovino, Junior., V. Vaskonen, and H. Veermae, (2023), arXiv: 2306.17149 [astro-ph.CO]
 - 
								[33]
								
G. Franciolini, D. Racco, and F. Rompineve, (2023), arXiv: 2306.17136 [astro-ph.CO]
 - 
								[34]
								
L. Liu, Z.-C. Chen, and Q.-G. Huang, (2023), arXiv: 2307.01102 [astro-ph.CO]
 - 
								[35]
								
J. Ellis, M. Fairbairn, G. Hütsi, J. Raidal, J. Urrutia, V. Vaskonen, and H. Veermäe, (2023), arXiv: 2306.17021 [astro-ph.CO]
 - 
								[36]
								
Y.-M. Wu, Z.-C. Chen, and Q.-G. Huang, (2023), arXiv: 2307.03141 [astro-ph.CO]
 - 
								[37]
								
Y.-Y. Li, C. Zhang, Z. Wang, M.-Y. Cui, Y.-L. S. Tsai, Q. Yuan, and Y.-Z. Fan, (2023), arXiv: 2306.17124 [astro-ph.HE]
 - 
								[38]
								
S. Sun, X.-Y. Yang, and Y.-L. Zhang, Phys. Rev. D 106, 066006 (2022), arXiv: 2112.15593 [astro-ph.CO]
 - 
								[39]
								
M. Li, S. Sun, Q.-S. Yan, and Z. Zhao, (2023), arXiv: 2309.08407 [hep-ph]
 - 
								[40]
								
E. Battista and V. De Falco, Phys. Rev. D 104, 084067 (2021), arXiv: 2109.01384 [gr-qc]
 - 
								[41]
								
V. De Falco and E. Battista, Phys. Rev. D 108, 064032 (2023), arXiv: 2309.00319 [gr-qc]
 - 
								[42]
								
R. A. Konoplya and A. Zhidenko, (2023), arXiv: 2307.01110 [gr-qc]
 - 
								[43]
								
I. Ben-Dayan, U. Kumar, U. Thattarampilly, and A. Verma, (2023), arXiv: 2307.15123 [astro-ph.CO]
 - 
								[44]
								
S. Balaji, G. Domènech, and G. Franciolini, (2023), arXiv: 2307.08552 [gr-qc]
 - 
								[45]
								
K. Kohri and T. Terada, Phys. Lett. B 813, 136040 (2021), arXiv: 2009.11853 [astro-ph.CO]
 - 
								[46]
								
K. Inomata, K. Kohri, and T. Terada, (2023), arXiv: 2306.17834 [astro-ph.CO]
 - 
								[47]
								
S. Vagnozzi, Mon. Not. Roy. Astron. Soc. 502, L11 (2021), arXiv: 2009.13432 [astro-ph.CO]
 - 
								[48]
								
M. Benetti, L. L. Graef, and S. Vagnozzi, Phys. Rev. D 105, 043520 (2022), arXiv: 2111.04758 [astro-ph.CO]
 - 
								[49]
								
S. Vagnozzi, JHEAp 39, 81 (2023), arXiv: 2306.16912 [astro-ph.CO]
 - 
								[50]
								
S.-Y. Guo, M. Khlopov, X. Liu, L. Wu, Y. Wu, and B. Zhu, (2023), arXiv: 2306.17022 [hep-ph]
 - 
								[51]
								
V. K. Oikonomou, (2023), arXiv: 2309.04850 [astro-ph.CO]
 - 
								[52]
								
V. K. Oikonomou, Phys. Rev. D 108, 043516 (2023), arXiv: 2306.17351 [astro-ph.CO]
 - 
								[53]
								
S. Choudhury, (2023), arXiv: 2307.03249 [astro-ph.CO]
 - 
								[54]
								
S. Choudhury, A. Karde, S. Panda, and M. Sami, (2023), arXiv: 2308.09273 [astro-ph.CO]
 - 
								[55]
								
G. Bhattacharya, S. Choudhury, K. Dey, S. Ghosh, A. Karde, and N. S. Mishra, (2023), arXiv: 2309.00973 [astro-ph.CO]
 - 
								[56]
								
E. Madge, E. Morgante, C. Puchades-Ibáñez, N. Ramberg, W. Ratzinger, S. Schenk, and P. Schwaller, (2023), arXiv: 2306.14856 [hep-ph]
 - 
								[57]
								
S. Sun and Y.-L. Zhang, Phys. Rev. D 104, 103009 (2021), arXiv: 2003.10527 [hep-ph]
 - 
								[58]
								
A. Afzal et al. (NANOGrav), Astrophys. J. Lett. 951, L11 (2023), arXiv: 2306.16219 [astro-ph.HE]
 - 
								[59]
								
H. Middleton, A. Sesana, S. Chen, A. Vecchio, W. Del Pozzo, and P. A. Rosado, Mon. Not. Roy. Astron. Soc. 502, L99 (2021), arXiv: 2011.01246 [astro-ph.HE]
 - 
								[60]
								
G. Agazie et al. (NANOGrav), Astrophys. J. Lett. 952, L37 (2023), arXiv: 2306.16220 [astro-ph.HE]
 - 
								[61]
								
J. Antoniadis et al. (EPTA), (2023), arXiv: 2306.16227 [astro-ph.CO]
 - 
								[62]
								
P. F. Depta, K. Schmidt-Hoberg, P. Schwaller, and C. Tasillo, (2023), arXiv: 2306.17836 [astro-ph.CO]
 - 
								[63]
								
Y. Gouttenoire, S. Trifinopoulos, G. Valogiannis, and M. Vanvlasselaer, (2023), arXiv: 2307.01457 [astro-ph.CO]
 - 
								[64]
								
L. Bian, R.-G. Cai, J. Liu, X.-Y. Yang, and R. Zhou, Phys. Rev. D 103, L081301 (2021), arXiv: 2009.13893 [astro-ph.CO]
 - 
								[65]
								
Z. Arzoumanian et al. (NANOGrav), Phys. Rev. Lett. 127, 251302 (2021), arXiv: 2104.13930 [astro-ph.CO]
 - 
								[66]
								
X. Xue et al., Phys. Rev. Lett. 127, 251303 (2021), arXiv: 2110.03096 [astro-ph.CO]
 - 
								[67]
								
D. Wang, (2022), arXiv: 2201.09295 [astro-ph.CO]
 - 
								[68]
								
D. Wang, (2022), arXiv: 2203.10959 [astro-ph.CO]
 - 
								[69]
								
R. Z. Ferreira, A. Notari, O. Pujolas, and F. Rompineve, JCAP 02, 001 (2023), arXiv: 2204.04228 [astro-ph.CO]
 - 
								[70]
								
A. Khmelnitsky and V. Rubakov, JCAP 02, 019 (2014), arXiv: 1309.5888 [astro-ph.CO]
 - 
								[71]
								
N. K. Porayko and K. A. Postnov, Phys. Rev. D 90, 062008 (2014), arXiv: 1408.4670 [astro-ph.CO]
 - 
								[72]
								
N. K. Porayko et al., Phys. Rev. D 98, 102002 (2018), arXiv: 1810.03227 [astro-ph.CO]
 - 
								[73]
								
Y.-M. Wu, Z.-C. Chen, and Q.-G. Huang, JCAP 09, 021 (2023), arXiv: 2305.08091 [hep-ph]
 - 
								[74]
								
H. Omiya, K. Nomura, and J. Soda, Phys. Rev. D 108, 104006 (2023), arXiv: 2307.12624 [astro-ph.CO]
 - 
								[75]
								
K. Nomura, A. Ito, and J. Soda, Eur. Phys. J. C 80, 419 (2020), arXiv: 1912.10210 [gr-qc]
 - 
								[76]
								
P. Sikivie and Q. Yang, Phys. Rev. Lett. 103, 111301 (2009), arXiv: 0901.1106 [hep-ph]
 - 
								[77]
								
O. Erken, P. Sikivie, H. Tam, and Q. Yang, in 7th Patras Workshop on Axions, WIMPs and WISPs (2011) pp. 43–46, arXiv: 1111.3976 [astro-ph.CO]
 - 
								[78]
								
D.-N. Le, L. P. Hoang, and B. X. Cao, JCAP 08, 039 (2022), arXiv: 2107.04301 [hep-ph]
 - 
								[79]
								
W. Chen, Y. Gao, and Q. Yang, Nucl. Phys. B 1005, 116602 (2024), arXiv: 2012.13946 [hep-ph]
 - 
								[80]
								
Y. Gao, Y. Huang, Z. Li, M. Ruan, P. Sha, M. Si, and Q. Yang, Eur. Phys. J. C 83, 1046 (2023), arXiv: 2204.14033 [hep-ph]
 - 
								[81]
								
J. Duan, Y. Gao, C.-Y. Ji, S. Sun, Y. Yao, and Y.-L. Zhang, Phys. Rev. D 107, 015019 (2023), arXiv: 2206.13543 [hep-ph]
 - 
								[82]
								
P. Sikivie, Rev. Mod. Phys. 93, 015004 (2021), arXiv: 2003.02206 [hep-ph]
 - 
								[83]
								
A. Arza and E. Todarello, Phys. Rev. D 105, 023023 (2022), arXiv: 2108.00195 [hep-ph]
 - 
								[84]
								
A. J. Silenko, Eur. Phys. J. C 82, 856 (2022), arXiv: 2109.05576 [hep-th]
 - 
								[85]
								
V. V. Flambaum, B. T. McAllister, I. B. Samsonov, and M. E. Tobar, Phys. Rev. D 106, 055037 (2022), arXiv: 2207.14437 [hep-ph]
 - 
								[86]
								
C. A. J. O'Hare, PoS COSMICWISPers, 040 (2024), arXiv: 2403.17697 [hep-ph]
 - 
								[87]
								
J. Gué, A. Hees, and P. Wolf, Class. Quant. Grav. 42, 055015 (2025), arXiv: 2410.17763 [hep-ph]
 - 
								[88]
								
T. Liu, G. Smoot, and Y. Zhao, Phys. Rev. D 101, 063012 (2020), arXiv: 1901.10981 [astro-ph.CO]
 - 
								[89]
								
J. Duan, Y. Gao, C.-Y. Ji, S. Sun, Y. Yao, and Y.-L. Zhang, Physical Review D 107 (2023), 10.1103/physrevd.107.015019
 - 
								[90]
								
J. W. Foster, N. L. Rodd, and B. R. Safdi, Phys. Rev. D 97, 123006 (2018), arXiv: 1711.10489 [astro-ph.CO]
 - 
								[91]
								
P. Wei, R. Zheng, and Q. Yang, (2025), arXiv: 2505.20044 [hep-ph]
 - 
								[92]
								
L. Hui, Ann. Rev. Astron. Astrophys. 59, 247 (2021), arXiv: 2101.11735 [astro-ph.CO]
 - 
								[93]
								
P. W. Graham and S. Rajendran, Physical Review D 88 (2013), 10.1103/physrevd.88.035023
 - 
								[94]
								
A. Berlin, A. J. Millar, T. Trickle, and K. Zhou, JHEP 05, 314 (2024), arXiv: 2312.11601 [hep-ph]
 - 
								[95]
								
A. Garcon, D. Aybas, J. W. Blanchard, G. Centers, N. L. Figueroa, P. W. Graham, D. F. J. Kimball, S. Rajendran, M. G. Sendra, A. O. Sushkov, L. Trahms, T. Wang, A. Wickenbrock, T. Wu, and D. Budker, Quantum Science and Technology 3, 014008 (2017)
 - 
								[96]
								
G. H. Bordbar and M. Karami, Eur. Phys. J. C 82, 74 (2022), arXiv: 2202.01207 [gr-qc]
 - 
								[97]
								
J. P. W. Diener, Ferromagnetic Phase Transitions in Neutron Stars, Other thesis (2013), arXiv: 1305.7346 [nucl-th]
 - 
								[98]
								
E. J. Ferrer and A. Hackebill, Phys. Rev. C 99, 065803 (2019), arXiv: 1903.08224 [nucl-th]
 - 
								[99]
								
T. Tatsumi, "Magnetic field and quark matter in the core, " in Neutron Stars: The Aspect of High Density Matter, Equations of State and Observables, editor edited by editor H. Uechi, editor S. T. Uechi, and editor B. D. Serot (2012) pp. 233–257, arXiv: 1107.0807 [hep-ph]
 - 
								[100]
								
M. Maggiore, Gravitational Waves. Vol. 2: Astrophysics and Cosmology (Oxford University Press, year 2018)
 - 
								[101]
								
J. P. W. Verbiest, S. Osłowski, and S. Burke-Spolaor, "Pulsar timing array experiments, " in Handbook of Gravitational Wave Astronomy (Springer Singapore, year 2021) p. 1–42
 - 
								[102]
								
K. Y. Zhang, L. Y. Wu, and H. Yan, arXiv: 2501.08117 [hep-ph]
 - 
								[103]
								
R. w. Hellings and G. s. Downs, Astrophys. J. Lett. 265, L39 (1983)
 - 
								[104]
								
J. M. Armaleo, D. López Nacir, and F. R. Urban, JCAP 04, 053 (2021), arXiv: 2012.13997 [astro-ph.CO]
 - 
								[105]
								
K. J. Lee, F. A. Jenet, and R. H. Price, Astrophys. J. 685, 1304 (2008)
 - 
								[106]
								
S. J. Chamberlin and X. Siemens, Phys. Rev. D 85, 082001 (2012), arXiv: 1111.5661 [astro-ph.HE]
 - 
								[107]
								
N. J. Cornish, L. O'Beirne, S. R. Taylor, and N. Yunes, Phys. Rev. Lett. 120, 181101 (2018), arXiv: 1712.07132 [gr-qc]
 - 
								[108]
								
L. Y. Wu, K. Y. Zhang, M. Peng, J. Gong, and H. Yan, Phys. Rev. Lett. 131, 091002 (2023)
 - 
								[109]
								
M. V. Beznogov, E. Rrapaj, D. Page, and S. Reddy, Phys. Rev. C 98, 035802 (2018), arXiv: 1806.07991 [astro-ph.HE]
 - 
								[110]
								
P. S. B. Dev, J.-F. Fortin, S. P. Harris, K. Sinha, and Y. Zhang, Phys. Rev. Lett. 132, 101003 (2024), arXiv: 2305.01002 [hep-ph]
 - 
								[111]
								
W. Chao, S. Sun, X. Wang, and C.-H. Xie, (2023), arXiv: 2312.03530 [hep-ph]
 - 
								[112]
								
C.-T. Gao, Y. Gao, Y. Liu, and S. Sun, Phys. Rev. D 109, 084004 (2024), arXiv: 2305.00877 [gr-qc]
 - 
								[113]
								
A. Caputo, A. Esposito, E. Geoffray, A. D. Polosa, and S. Sun, Phys. Lett. B 802, 135258 (2020), arXiv: 1911.04511 [hep-ph]