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Alex Simpson
Alex Simpson
OpenStar Technologies
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Title
Cited by
Cited by
Year
Black-bounce to traversable wormhole
A Simpson, M Visser
Journal of Cosmology and Astroparticle Physics 2019 (02), 042, 2019
2242019
Novel black-bounce spacetimes: wormholes, regularity, energy conditions, and causal structure
FSN Lobo, ME Rodrigues, MVS Silva, A Simpson, M Visser
Physical Review D 103 (8), 084052, 2021
1162021
Regular black holes with asymptotically Minkowski cores
A Simpson, M Visser
Universe 6 (1), 8, 2019
99*2019
Vaidya spacetimes, black-bounces, and traversable wormholes
A Simpson, P Martin-Moruno, M Visser
Classical and Quantum Gravity 36 (14), 145007, 2019
892019
Charged black-bounce spacetimes
E Franzin, S Liberati, J Mazza, A Simpson, M Visser
Journal of Cosmology and Astroparticle Physics 2021 (07), 036, 2021
862021
Dynamic thin-shell black-bounce traversable wormholes
FSN Lobo, A Simpson, M Visser
Physical Review D 101 (12), 124035, 2020
762020
Exponential metric represents a traversable wormhole
P Boonserm, T Ngampitipan, A Simpson, M Visser
Physical Review D 98 (8), 084048, 2018
552018
Photon spheres, ISCOs, and OSCOs: Astrophysical observables for regular black holes with asymptotically Minkowski cores
T Berry, A Simpson, M Visser
Universe 7 (1), 2, 2020
452020
The eye of the storm: A regular Kerr black hole
A Simpson, M Visser
Journal of Cosmology and Astroparticle Physics 2022 (03), 011, 2022
372022
Painlevé–Gullstrand form of the Lense–Thirring spacetime
J Baines, T Berry, A Simpson, M Visser
Universe 7 (4), 105, 2021
352021
Thin-shell traversable wormhole crafted from a regular black hole with asymptotically Minkowski core
T Berry, FSN Lobo, A Simpson, M Visser
Physical Review D 102 (6), 064054, 2020
332020
Innermost and outermost stable circular orbits in the presence of a positive cosmological constant
P Boonserm, T Ngampitipan, A Simpson, M Visser
Physical Review D 101 (2), 024050, 2020
312020
Killing tensor and Carter constant for Painlevé–Gullstrand form of Lense–Thirring spacetime
J Baines, T Berry, A Simpson, M Visser
Universe 7 (12), 473, 2021
272021
Decomposition of the total stress energy for the generalized Kiselev black hole
P Boonserm, T Ngampitipan, A Simpson, M Visser
Physical Review D 101 (2), 024022, 2020
262020
Astrophysically viable Kerr-like spacetime
A Simpson, M Visser
Physical Review D 105 (6), 064065, 2022
222022
Unit-lapse versions of the Kerr spacetime
J Baines, T Berry, A Simpson, M Visser
Classical and Quantum Gravity 38 (5), 055001, 2020
192020
Regularity of a general class of “quantum deformed” black holes
T Berry, A Simpson, M Visser
Universe 7 (6), 165, 2021
17*2021
Darboux diagonalization of the spatial 3-metric in Kerr spacetime
J Baines, T Berry, A Simpson, M Visser
General Relativity and Gravitation 53 (1), 3, 2021
142021
Geodesics for the Painlevé–Gullstrand form of Lense–Thirring spacetime
J Baines, T Berry, A Simpson, M Visser
Universe 8 (2), 115, 2022
132022
Constant-r geodesics in the Painlevé–Gullstrand form of Lense–Thirring spacetime
J Baines, T Berry, A Simpson, M Visser
General Relativity and Gravitation 54 (8), 79, 2022
102022
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