References
45
72. S.N. Gninenko, Search for invisible decays of π 0 , η, η , K S and K L : a probe of new physics and
tests using the Bell-Steinberger relation. Phys. Rev. D91(1), 015004 (2015). arXiv:1409.2288
[hep-ph]. https://doi.org/10.1103/PhysRevD.91.015004
73. A. Sommerfeld, Über die beugung und bremsung der elektronen. Annalen der Physik 403, 257
(1931)
74. E. Fermi, An attempt of a theory of beta radiation. 1. Zeitschrift für Physik 88, 161 (1934)
75. E. Gabrielli, M. Heikinheimo, B. Mele, M. Raidal, Dark photons and resonant monophoton signatures in Higgs boson decays at the LHC. Phys. Rev. D90(5), 055032 (2014). arXiv:1405.5196
[hep-ph]. https://doi.org/10.1103/PhysRevD.90.055032
76. S. Biswas, E. Gabrielli, M. Heikinheimo, B. Mele, Higgs-boson production in association with a dark photon in e + e ? collisions. JHEP 06, 102 (2015). https://doi.org/10.1007/
JHEP06(2015)102. arXiv:1503.05836 [hep-ph]
77. S. Biswas, E. Gabrielli, M. Heikinheimo, B. Mele, Dark-photon searches via Z H production
at e + e − colliders. Phys. Rev. D96(5), 055012 (2017). arXiv:1703.00402 [hep-ph]. https://doi.
org/10.1103/PhysRevD.96.055012
78. M. Fabbrichesi, E. Gabrielli, B. Mele, Z Boson decay into light and darkness. Phys. Rev. Lett.
120, (17), 171803 (2018). arXiv:1712.05412 [hep-ph]. https://doi.org/10.1103/PhysRevLett.
120.171803
79. M. Cobal, C. De Dominicis, M. Fabbrichesi, E. Gabrielli, J. Magro, B. Mele, G. Panizzo,
Z -boson decays into an invisible dark photon at the LHC, HL-LHC and future lepton colliders. Phys. Rev. D 102(3), 035027 (2020). arXiv:2006.15945 [hep-ph]. https://doi.org/10.1103/
PhysRevD.102.035027
80. R. Barbieri, C. Braggio, G. Carugno, C.S. Gallo, A. Lombardi, A. Ortolan, R. Pengo, G. Ruoso,
C.C. Speake, Searching for galactic Axions through magnetized media: the QUAX proposal.
Phys. Dark Univ. 15, 135–141 (2017). arXiv:1606.02201 [hep-ph]. https://doi.org/10.1016/j.
dark.2017.01.003
81. S. Chigusa, T. Moroi, K. Nakayama, Detecting Light Boson Dark Matter through Conversion
into Magnon. arXiv:2001.10666 [hep-ph]
82. D. Croon, A.E. Nelson, C. Sun, D.G.E. Walker, Z.-Z. Xianyu, Hidden-Sector spectroscopy
with gravitational waves from binary neutron stars. Astrophys. J. 858(1), L2 (2018).
arXiv:1711.02096 [hep-ph]. https://doi.org/10.3847/2041-8213/aabe76
83. S. Alexander, E. McDonough, R. Sims, N. Yunes, Hidden-Sector modifications to gravitational
waves from binary inspirals. Class. Quant. Grav. 35(23), 235012 (2018). arXiv:1808.05286 [grqc]. https://doi.org/10.1088/1361-6382/aaeb5c
84. J. Kopp, R. Laha, T. Opferkuch, W. Shepherd, Cuckoo’s eggs in neutron stars: can LIGO hear
chirps from the dark sector? JHEP 11, 096 (2018). https://doi.org/10.1007/JHEP11(2018)096.
arXiv:1807.02527 [hep-ph]
85. M. Fabbrichesi, A. Urbano, Charged neutron stars and observational tests of a dark force weaker
than gravity. arXiv:1902.07914 [hep-ph]
45
72. S.N. Gninenko, Search for invisible decays of π 0 , η, η , K S and K L : a probe of new physics and
tests using the Bell-Steinberger relation. Phys. Rev. D91(1), 015004 (2015). arXiv:1409.2288
[hep-ph]. https://doi.org/10.1103/PhysRevD.91.015004
73. A. Sommerfeld, Über die beugung und bremsung der elektronen. Annalen der Physik 403, 257
(1931)
74. E. Fermi, An attempt of a theory of beta radiation. 1. Zeitschrift für Physik 88, 161 (1934)
75. E. Gabrielli, M. Heikinheimo, B. Mele, M. Raidal, Dark photons and resonant monophoton signatures in Higgs boson decays at the LHC. Phys. Rev. D90(5), 055032 (2014). arXiv:1405.5196
[hep-ph]. https://doi.org/10.1103/PhysRevD.90.055032
76. S. Biswas, E. Gabrielli, M. Heikinheimo, B. Mele, Higgs-boson production in association with a dark photon in e + e ? collisions. JHEP 06, 102 (2015). https://doi.org/10.1007/
JHEP06(2015)102. arXiv:1503.05836 [hep-ph]
77. S. Biswas, E. Gabrielli, M. Heikinheimo, B. Mele, Dark-photon searches via Z H production
at e + e − colliders. Phys. Rev. D96(5), 055012 (2017). arXiv:1703.00402 [hep-ph]. https://doi.
org/10.1103/PhysRevD.96.055012
78. M. Fabbrichesi, E. Gabrielli, B. Mele, Z Boson decay into light and darkness. Phys. Rev. Lett.
120, (17), 171803 (2018). arXiv:1712.05412 [hep-ph]. https://doi.org/10.1103/PhysRevLett.
120.171803
79. M. Cobal, C. De Dominicis, M. Fabbrichesi, E. Gabrielli, J. Magro, B. Mele, G. Panizzo,
Z -boson decays into an invisible dark photon at the LHC, HL-LHC and future lepton colliders. Phys. Rev. D 102(3), 035027 (2020). arXiv:2006.15945 [hep-ph]. https://doi.org/10.1103/
PhysRevD.102.035027
80. R. Barbieri, C. Braggio, G. Carugno, C.S. Gallo, A. Lombardi, A. Ortolan, R. Pengo, G. Ruoso,
C.C. Speake, Searching for galactic Axions through magnetized media: the QUAX proposal.
Phys. Dark Univ. 15, 135–141 (2017). arXiv:1606.02201 [hep-ph]. https://doi.org/10.1016/j.
dark.2017.01.003
81. S. Chigusa, T. Moroi, K. Nakayama, Detecting Light Boson Dark Matter through Conversion
into Magnon. arXiv:2001.10666 [hep-ph]
82. D. Croon, A.E. Nelson, C. Sun, D.G.E. Walker, Z.-Z. Xianyu, Hidden-Sector spectroscopy
with gravitational waves from binary neutron stars. Astrophys. J. 858(1), L2 (2018).
arXiv:1711.02096 [hep-ph]. https://doi.org/10.3847/2041-8213/aabe76
83. S. Alexander, E. McDonough, R. Sims, N. Yunes, Hidden-Sector modifications to gravitational
waves from binary inspirals. Class. Quant. Grav. 35(23), 235012 (2018). arXiv:1808.05286 [grqc]. https://doi.org/10.1088/1361-6382/aaeb5c
84. J. Kopp, R. Laha, T. Opferkuch, W. Shepherd, Cuckoo’s eggs in neutron stars: can LIGO hear
chirps from the dark sector? JHEP 11, 096 (2018). https://doi.org/10.1007/JHEP11(2018)096.
arXiv:1807.02527 [hep-ph]
85. M. Fabbrichesi, A. Urbano, Charged neutron stars and observational tests of a dark force weaker
than gravity. arXiv:1902.07914 [hep-ph]
