3 Magnetars: A Short Review and Some Sparse Considerations
129
14. G. Baym, C. Pethick, D. Pines, Superfluidity in neutron stars. Nature 224, 673–674 (1969).
https://doi.org/10.1038/224673a0
15. A.M. Beloborodov, Electron-positron flows around magnetars. Astrophys. J. 777, 114 (2013).
https://doi.org/10.1088/0004-637X/777/2/114
16. A.M. Beloborodov, On the mechanism of hard X-Ray emission from magnetars. Astrophys.
J. 762, 13 (2013). https://doi.org/10.1088/0004-637X/762/1/13
17. A. Borghese, N. Rea, F. Coti Zelati, A. Tiengo, R. Turolla, Discovery of a strongly phasevariable spectral feature in the isolated neutron star RX J0720.4-3125. Astrophys. J. Lett.
807, L20 (2015). https://doi.org/10.1088/2041-8205/807/1/L20
18. A. Borghese, N. Rea, F. Coti Zelati, A. Tiengo, R. Turolla, S. Zane, Narrow phase-dependent
features in X-ray dim isolated neutron stars: a new detection and upper limits. Mon. Not. Roy.
Astron. Soc. 468, 2975–2983 (2017). https://doi.org/10.1093/mnras/stx632
19. G.C. Bower, A. Deller, P. Demorest, A. Brunthaler, H. Falcke, M. Moscibrodzka, R.M.
O’Leary, R.P. Eatough, M. Kramer, K.J. Lee, L. Spitler, G. Desvignes, A.P. Rushton,
S. Doeleman, M.J. Reid, The proper motion of the galactic center pulsar relative to sagittarius
a*. Astrophys. J. 798, 120 (2015). https://doi.org/10.1088/0004-637X/798/2/120
20. E. Bozzo, M. Falanga, L. Stella, Are there magnetars in high-mass X-ray binaries? The case
of supergiant fast X-ray transients. Astrophys. J. 683, 1031–1044 (2008). https://doi.org/10.
1086/589990
21. M. Burgay, G.L. Israel, A. Possenti, N. Rea, P. Esposito, S. Mereghetti, A. Tiengo, D. Götz,
Back to radio: parkes detection of radio pulses from the transient AXP 1E1547.0-5408 Astron.
Tel. 1913 (2009)
22. M. Burgay, A. Possenti, M. Kerr, P. Esposito, N. Rea, F.C. Zelati, G.L. Israel, S. Johnston,
Pulsed radio emission from PSR J1119-6127 disappeared. Astron. Tel. 9286 (2016)
23. D.N. Burrows, M.M. Chester, V. D’Elia, D.M. Palmer, P. Romano, C.J. Saxton, E. Sonbas,
M. Stamatikos, G. Stratta, Swift detection of a burst from LS I +61 ◦ 303. GCN Circ. 12914
(2012)
24. F. Camilo, S.M. Ransom, J.P. Halpern, J. Reynolds, D.J. Helfand, N. Zimmerman,
J. Sarkissian, Transient pulsed radio emission from a magnetar. Nature 442, 892–895 (2006).
https://doi.org/10.1038/nature04986
25. F. Camilo, I. Cognard, S.M. Ransom, J.P. Halpern, J. Reynolds, N. Zimmerman, E.V. Gotthelf,
D.J. Helfand, P. Demorest, G. Theureau, D.C. Backer, The Magnetar XTE J1810-197:
variations in torque, radio flux density, and pulse profile morphology. Astrophys. J. 663, 497–
504 (2007). https://doi.org/10.1086/518226
26. F. Camilo, S.M. Ransom, J.P. Halpern, J. Reynolds, 1E 1547.0-5408: a radio-emitting
magnetar with a rotation period of 2 seconds. Astrophys. J. Lett. 666, L93–L96 (2007). https://
doi.org/10.1086/521826
27. F. Camilo, J. Reynolds, S. Johnston, J.P. Halpern, S.M. Ransom, The magnetar 1E 1547.05408: radio spectrum, polarimetry, and timing. Astrophys. J. 679, 681–686 (2008). https://
doi.org/10.1086/587054
28. F. Camilo, S.M. Ransom, J.P. Halpern, J.A.J. Alford, I. Cognard, J.E. Reynolds, S. Johnston,
J. Sarkissian, W. van Straten, Radio disappearance of the magnetar XTE J1810-197 and
continued X-ray timing. Astrophys. J. 820, 110 (2016). https://doi.org/10.3847/0004-637X/
820/2/110
29. G. Cavallo, M.J. Rees, A qualitative study of cosmic fireballs and gamma-ray bursts. Mon.
Not. Roy. Astron. Soc. 183, 359–365 (1978). https://doi.org/10.1093/mnras/183.3.359
30. A. Chashkina, S.B. Popov, Magnetic field estimates for accreting neutron stars in massive
binary systems and models of magnetic field decay. New Astron. 17, 594–602 (2012). https://
doi.org/10.1016/j.newast.2012.01.004
31. P. Chatterjee, L. Hernquist, R. Narayan, An accretion model for anomalous X-ray pulsars.
Astrophys. J. 534, 373–379 (2000). https://doi.org/10.1086/308748
32. J.S. Clark, M.P. Muno, I. Negueruela, S.M. Dougherty, P.A. Crowther, S.P. Goodwin, R. de
Grijs, Unveiling the X-ray point source population of the young massive cluster westerlund
1. Astron. Astrophys. 477, 147–163 (2008). https://doi.org/10.1051/0004-6361:20077186
129
14. G. Baym, C. Pethick, D. Pines, Superfluidity in neutron stars. Nature 224, 673–674 (1969).
https://doi.org/10.1038/224673a0
15. A.M. Beloborodov, Electron-positron flows around magnetars. Astrophys. J. 777, 114 (2013).
https://doi.org/10.1088/0004-637X/777/2/114
16. A.M. Beloborodov, On the mechanism of hard X-Ray emission from magnetars. Astrophys.
J. 762, 13 (2013). https://doi.org/10.1088/0004-637X/762/1/13
17. A. Borghese, N. Rea, F. Coti Zelati, A. Tiengo, R. Turolla, Discovery of a strongly phasevariable spectral feature in the isolated neutron star RX J0720.4-3125. Astrophys. J. Lett.
807, L20 (2015). https://doi.org/10.1088/2041-8205/807/1/L20
18. A. Borghese, N. Rea, F. Coti Zelati, A. Tiengo, R. Turolla, S. Zane, Narrow phase-dependent
features in X-ray dim isolated neutron stars: a new detection and upper limits. Mon. Not. Roy.
Astron. Soc. 468, 2975–2983 (2017). https://doi.org/10.1093/mnras/stx632
19. G.C. Bower, A. Deller, P. Demorest, A. Brunthaler, H. Falcke, M. Moscibrodzka, R.M.
O’Leary, R.P. Eatough, M. Kramer, K.J. Lee, L. Spitler, G. Desvignes, A.P. Rushton,
S. Doeleman, M.J. Reid, The proper motion of the galactic center pulsar relative to sagittarius
a*. Astrophys. J. 798, 120 (2015). https://doi.org/10.1088/0004-637X/798/2/120
20. E. Bozzo, M. Falanga, L. Stella, Are there magnetars in high-mass X-ray binaries? The case
of supergiant fast X-ray transients. Astrophys. J. 683, 1031–1044 (2008). https://doi.org/10.
1086/589990
21. M. Burgay, G.L. Israel, A. Possenti, N. Rea, P. Esposito, S. Mereghetti, A. Tiengo, D. Götz,
Back to radio: parkes detection of radio pulses from the transient AXP 1E1547.0-5408 Astron.
Tel. 1913 (2009)
22. M. Burgay, A. Possenti, M. Kerr, P. Esposito, N. Rea, F.C. Zelati, G.L. Israel, S. Johnston,
Pulsed radio emission from PSR J1119-6127 disappeared. Astron. Tel. 9286 (2016)
23. D.N. Burrows, M.M. Chester, V. D’Elia, D.M. Palmer, P. Romano, C.J. Saxton, E. Sonbas,
M. Stamatikos, G. Stratta, Swift detection of a burst from LS I +61 ◦ 303. GCN Circ. 12914
(2012)
24. F. Camilo, S.M. Ransom, J.P. Halpern, J. Reynolds, D.J. Helfand, N. Zimmerman,
J. Sarkissian, Transient pulsed radio emission from a magnetar. Nature 442, 892–895 (2006).
https://doi.org/10.1038/nature04986
25. F. Camilo, I. Cognard, S.M. Ransom, J.P. Halpern, J. Reynolds, N. Zimmerman, E.V. Gotthelf,
D.J. Helfand, P. Demorest, G. Theureau, D.C. Backer, The Magnetar XTE J1810-197:
variations in torque, radio flux density, and pulse profile morphology. Astrophys. J. 663, 497–
504 (2007). https://doi.org/10.1086/518226
26. F. Camilo, S.M. Ransom, J.P. Halpern, J. Reynolds, 1E 1547.0-5408: a radio-emitting
magnetar with a rotation period of 2 seconds. Astrophys. J. Lett. 666, L93–L96 (2007). https://
doi.org/10.1086/521826
27. F. Camilo, J. Reynolds, S. Johnston, J.P. Halpern, S.M. Ransom, The magnetar 1E 1547.05408: radio spectrum, polarimetry, and timing. Astrophys. J. 679, 681–686 (2008). https://
doi.org/10.1086/587054
28. F. Camilo, S.M. Ransom, J.P. Halpern, J.A.J. Alford, I. Cognard, J.E. Reynolds, S. Johnston,
J. Sarkissian, W. van Straten, Radio disappearance of the magnetar XTE J1810-197 and
continued X-ray timing. Astrophys. J. 820, 110 (2016). https://doi.org/10.3847/0004-637X/
820/2/110
29. G. Cavallo, M.J. Rees, A qualitative study of cosmic fireballs and gamma-ray bursts. Mon.
Not. Roy. Astron. Soc. 183, 359–365 (1978). https://doi.org/10.1093/mnras/183.3.359
30. A. Chashkina, S.B. Popov, Magnetic field estimates for accreting neutron stars in massive
binary systems and models of magnetic field decay. New Astron. 17, 594–602 (2012). https://
doi.org/10.1016/j.newast.2012.01.004
31. P. Chatterjee, L. Hernquist, R. Narayan, An accretion model for anomalous X-ray pulsars.
Astrophys. J. 534, 373–379 (2000). https://doi.org/10.1086/308748
32. J.S. Clark, M.P. Muno, I. Negueruela, S.M. Dougherty, P.A. Crowther, S.P. Goodwin, R. de
Grijs, Unveiling the X-ray point source population of the young massive cluster westerlund
1. Astron. Astrophys. 477, 147–163 (2008). https://doi.org/10.1051/0004-6361:20077186