- [1]
K. Akiyamaet al. (Event Horizon Telescope Collaboration), Astrophys. J.875(1), L1 (2019)
- [2]
K. Akiyamaet al. (Event Horizon Telescope Collaboration), Astrophys. J.875(1), L2 (2019)
- [3]
K. Akiyamaet al. (Event Horizon Telescope Collaboration), Astrophys. J.875(1), L3 (2019)
- [4]
K. Akiyamaet al. (Event Horizon Telescope Collaboration), Astrophys. J.875(1), L4 (2019)
- [5]
K. Akiyamaet al. (Event Horizon Telescope Collaboration), Astrophys. J.875(1), L5 (2019)
- [6]
K. Akiyamaet al. (Event Horizon Telescope Collaboration), Astrophys. J.875(1), L6 (2019)
- [7]
R. M. Wald,General Relativity, (The University of Chicago Press, 1984)
- [8]
M. Jaroszynski and A. Kurpiewski, Astron. Astrophys.326, 419 (1997)
- [9]
R. Shaikh, P. Kocherlakota, R. Narayan and P. S. Joshi, Mon. Not. Roy. Astron. Soc.482(1), 52-64 (2019)
- [10]
S. E. Gralla and A. Lupsasca, Phys. Rev. D101(4), 044031 (2020)
- [11]
A. Allahyari, M. Khodadi, S. Vagnozziet al., JCAP2002, 003 (2020)
- [12]
P. C. Li, M. Guo, and B. Chen, Phys. Rev. D101(8), 084041 (2020)
- [13]
I. Banerjee, S. Chakraborty, and S. SenGupta, Phys. Rev. D101(4), 041301 (2020)
- [14]
S. Vagnozzi and L. Visinelli, Phys. Rev. D100(2), 024020 (2019)
- [15]
S. Vagnozzi, C. Bambi, and L. Visinelli, Class. Quant. Grav.37(8), 087001 (2020)
- [16]
M. Safarzadeh, A. Loeb, and M. Reid, Mon. Not. Roy. Astron. Soc.488(1), L90 (2019)
- [17]
H. Davoudiasl and P. B. Denton, Phys. Rev. Lett.123(2), 021102 (2019)
- [18]
R. Roy and U. A. Yajnik, Phys. Lett. B803, 135284 (2020)
- [19]
R. Roy and S. Chakrabarti, Phys. Rev. D102(2), 024059 (2020)
- [20]
Y. Chen, J. Shu, X. Xueet al., Phys. Rev. Lett.124(6), 061102 (2020)
- [21]
R. A. Konoplya and A. F. Zinhailo, Eur. Phys. J. C80(11), 1049 (2020)
- [22]
S. U. Islam, R. Kumar, and S. G. Ghosh, JCAP09, 030 (2020)
- [23]
X. H. Jin, Y. X. Gao, and D. J. Liu, Int. J. Mod. Phys. D29(09), 2050065 (2020)
- [24]
M. Guo and P. C. Li, Eur. Phys. J. C80(6), 588 (2020)
- [25]
S. W. Wei and Y. X. Liu, Eur. Phys. J. Plus136(4), 436 (2021)
- [26]
A. Grenzebach, V. Perlick, and C. Lämmerzahl, Phys. Rev. D89(12), 124004 (2014)
- [27]
Q. Li, Y. Zhu, and T. Wang, Eur. Phys. J. C82(1), 2 (2022)
- [28]
P. V. P. Cunha, N. A. Eiró, C. A. R. Herdeiroet al., JCAP2003(03), 035 (2020)
- [29]
L. Amarilla and E. F. Eiroa, Phys. Rev. D85, 064019 (2012)
- [30]
Y. Hou, M. Guo, and B. Chen, Phys. Rev. D104(2), 024001 (2021)
- [31]
Z. Zhong, Z. Hu, H. Yanet al., Phys. Rev. D104(10), 104028 (2021)
- [32]
Z. Hu, Z. Zhong, P. C. Liet al., Phys. Rev. D103(4), 044057 (2021)
- [33]
F. Long, J. Wang, S. Chenet al., JHEP10, 269 (2019)
- [34]
M. Wang, S. Chen, and J. Jing,The shadows of Schwarzschild black hole with halos, arXiv: 2112.04170 [gr-qc]
- [35]
M. Wang, S. Chen, and J. Jing, Phys. Rev. D104(8), 084021 (2021)
- [36]
F. Long, S. Chen, M. Wanget al., Eur. Phys. J. C80(12), 1180 (2020)
- [37]
M. Guerrero, G. J. Olmo, and D. Rubiera-Garcia, JCAP04, 066 (2021)
- [38]
K. Jafarzade, M. Kord Zangeneh, and F. S. N. Lobo, JCAP04, 008 (2021)
- [39]
Z. Chang and Q. H. Zhu, Phys. Rev. D102(4), 044012 (2020)
- [40]
D. Dey, R. Shaikh, and P. S. Joshi, Phys. Rev. D103(2), 024015 (2021)
- [41]
S. Li, A. A. Abdujabbarov, and W. B. Han, Eur. Phys. J. C81(7), 649 (2021)
- [42]
W. D. Guo, S. W. Wei, and Y. X. Liu,Shadow of a nonsingular black hole, arXiv: 2203.13477 [gr-qc]
- [43]
A. Belhaj, H. Belmahi, M. Benaliet al.,Optical Shadows of Rotating Bardeen AdS Black Holes, arXiv: 2202.10892 [gr-qc]
- [44]
O. Porthet al. (Event Horizon Telescope), Astrophys. J. Suppl.243(2), 26 (2019)
- [45]
J. L. Synge, Mon. Not. Roy. Astron. Soc.131(3), 463 (1966)
- [46]
J. M. Bardeen, Timelike and null geodesics in the Kerr metric, In Black Holes (Proceedings, Ecole d'Et de Physique Thorique: Les Astres Occlus: Les Houches, France, August, 1972)edited by C. DeWitt and B.S. Dewitt.
- [47]
J. -P. Luminet, Astron. Astrophys.75, 228 (1979)
- [48]
R. Narayan, M. D. Johnson, and C. F. Gammie, Astrophys. J.885(2), L33 (2019)
- [49]
H. Falcke, F. Melia, and E. Agol, Astrophys. J.528, L13 (2000)
- [50]
C. Bambi, Phys. Rev. D87, 107501 (2013)
- [51]
X. X. Zeng, H. Q. Zhang, and H. Zhang, Eur. Phys. J. C80(9), 872 (2020)
- [52]
S. Guo, K. J. He, G. R. Liet al., Class. Quant. Grav.38(16), 165013 (2021)
- [53]
X. Qin, S. Chen, and J. Jing, Class. Quant. Grav.38(11), 115008 (2021)
- [54]
S. E. Gralla, D. E. Holz, and R. M. Wald, Phys. Rev. D100(2), 024018 (2019)
- [55]
X. X. Zeng and H. Q. Zhang, Eur. Phys. J. C80(11), 1058 (2020)
- [56]
J. Peng, M. Guo, and X. H. Feng, Chin. Phys. C45(8), 085103 (2021)
- [57]
J. Peng, M. Guo, and X. H. Feng, Phys. Rev. D104(12), 124010 (2021)
- [58]
K. J. He, S. C. Tan, and G. P. Li, Eur. Phys. J. C82(1), 81 (2022)
- [59]
G. P. Li and K. J. He, Eur. Phys. J. C81(11), 1018 (2021)
- [60]
X. X. Zeng, K. J. He, and G. P. Li,Influence of dark matter on shadows and rings of a brane-world black hole illuminated by various accretions, arXiv: 2111.05090 [gr-qc]
- [61]
X. X. Zeng, G. P. Li, and K. J. He, Nucl. Phys. B974, 115639 (2022)
- [62]
Q. Gan, P. Wang, H. Wuet al., Phys. Rev. D104(4), 044049 (2021)
- [63]
G. P. Li and K. J. He, JCAP06, 037 (2021)
- [64]
M. Guerrero, G. J. Olmo, D. Rubiera-Garciaet al., JCAP08, 036 (2021)
- [65]
S. Guo, G. R. Li, and E. W. Liang, Phys. Rev. D105(2), 023024 (2022)
- [66]
James M Bardeen, Non-singular general-relativistic gravitational collapse. InProc. Int. Conf. GR5, Tbilisi, volume 174, (1968)
- [67]
J. Man and H. Cheng, Gen. Rel. Grav.46, 1660 (2014)
- [68]
Eloy Ayón-Beato and Alberto Garcıa, Phys. Lett. B493(1-2), 149-152 (2000)
- [69]
Eloy Ayon-Beato and Alberto Garcia, Physi. Rev. Lett.80(23), 5056 (1998)
- [70]
Sean A Hayward, Phys. Rev. Lett.96(3), 031103 (2006)
- [71]
Waldemar Berej, Jerzy Matyjasek, Dariusz Trynieckiet al., General Relativity and Gravitation38(5), 885 (2006)
- [72]
A. Borde, Phys. Rev. D50, 3692-3702 (1994)
- [73]
A. Borde, Phys. Rev. D55, 7615-7617 (1997)
- [74]
E. F. Eiroa and C. M. Sendra, Class. Quant. Grav.28, 085008 (2011)
- [75]
P. Pradhan,Regular Black Holes as Particle Accelerators, arXiv: 1402.2748 [gr-qc]
- [76]
X. Y. Hu, K. J. He, Z. H. Liet al., Chin. Phys. B29(5), 050401 (2020)
- [77]
H. Ghaffarnejad and H. Niad, Int. J. Theor. Phys.55(3), 1492-1505 (2016)
- [78]
M. Saleh, B. B. Thomas, and T. C. Kofane, Int. J. Theor. Phys.57(9), 2640-2647 (2018)
- [79]
K. V. Rajani, C. L. Ahmed Rizwan, A. Naveena Kumaraet al., Nucl. Phys. B960, 115166 (2020)
- [80]
B. Narzilloev, J. Rayimbaev, S. Shaymatovet al., Phys. Rev. D102(10), 104062 (2020)
- [81]
Z. Stuchlík and J. Schee, Eur. Phys. J. C79(1), 44 (2019)
- [82]
J. M. Bardeen, W. H. Press, and S. A. Teukolsky, Astrophys. J.178, 347 (1972)