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1.
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We review the current state of the art of techniques in general relativity involving null and/or distributional sources of stress-energy, with an emphasis on the study of [...]
2024-08 |
Physics |
Dissertation |
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2.
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Despite its successes, the standard model of cosmology is undeniably incomplete. Fundamental questions about the physics of the primordial universe, the nature of dark ma [...]
2024-08 |
Physics |
Dissertation |
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3.
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Galaxy clusters are the largest and most massive objects in the universe. Observing and studying them unlocks answers to broad cosmological questions, such as the matter [...]
2024-08 |
Physics |
Dissertation |
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4.
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Current analyses of the LHC data put stringent bounds on strongly interacting supersymmetric particles, restricting the masses of squarks and gluinos to be above the TeV [...]
06 December 2018 |
Enrico Fermi Institute |
Article |
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5.
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We consider generic neutrino dipole portals between left-handed neutrinos, photons, and right-handed heavy neutral leptons (HNL) with Dirac masses. The dominance of this [...]
11 December 2018 |
Kavli Institute for Cosmological Physics |
Article |
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6.
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The study of the Higgs boson properties is one of the most relevant activities in current particle physics. In particular, the Higgs boson couplings to third generation f [...]
15 June 2018 |
Enrico Fermi Institute; Physics |
Article |
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7.
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We consider a singlet extension of the standard model (SM) with a spontaneous Z2 breaking and study the gluon-gluon fusion production of the heavy scalar, with subsequent [...]
24 May 2018 |
Enrico Fermi Institute |
Article |
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8.
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The LEP experiment at CERN provided accurate measurements of the Z neutral gauge boson properties. Although all measurements agree well with the standard model (SM) predi [...]
18 March 2018 |
Enrico Fermi Institute; Physics |
Article |
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9.
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We investigate the prospects of searching dark sector models via exotic Z-boson decay at future e +e - colliders with Giga Z and Tera Z options. Four [...]
31 May 2018 |
Enrico Fermi Institute; Physics |
Article |
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10.
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Due to shielding, direct detection experiments are in some cases insensitive to dark matter candidates with very large scattering cross sections with nucleons. In this pa [...]
05 June 2018 |
Astronomy and Astrophysics |
Article |
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11.
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Gravitational leptogenesis refers to a class of baryogenesis models in which the matter-antimatter asymmetry of the Universe arises through the standard model lepton-numb [...]
12 February 2018 |
Kavli Institute for Cosmological Physics |
Article |
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12.
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The Higgs pair production in gluon fusion is a sensitive probe of beyond-standard model (BSM) phenomena and its detection is a major goal for the LHC and higher energy ha [...]
03 April 2018 |
Enrico Fermi Institute |
Article |
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13.
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The study of the properties of the observed Higgs boson is one of the main research activities in high-energy physics. Although the couplings of the Higgs to the weak gau [...]
24 October 2019 |
Enrico Fermi Institute; Physics |
Article |
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14.
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We present a solution to the strong CP problem in which the imaginary component of the up quark mass, $ℐ[m_u]$, acquires a tiny, but nonvanishing value. This is achieve [...]
15 November 2019 |
Enrico Fermi Institute |
Article |
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15.
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In a recent work, we emphasized that an excess in trilepton events plus missing energy observed by the ATLAS experiment at the LHC could be interpreted as a signal of low [...]
03 September 2019 |
Enrico Fermi Institute |
Article |
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16.
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We study the production of ultralight dark photons from a network of near-global, Abelian-Higgs cosmic strings. We find that dark photons produced in this way are nonrela [...]
26 March 2019 |
Enrico Fermi Institute |
Article |
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17.
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We discuss the cosmological implications of the string swampland conjectures for late-time cosmology, and test them against a wide range of state of the art cosmological [...]
18 April 2019 |
Astronomy and Astrophysics; Enrico Fermi Institute; Kadanoff Center for Theoretical Physics |
Article |
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18.
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Sub-GeV dark matter (DM) which interacts with electrons can excite electrons occupying molecular orbitals in a scattering event. In particular, aromatic compounds such as [...]
03 March 2020 |
Physics |
Article |
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19.
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Experimental probes of the recently discovered Higgs boson show that its behavior is close to that of the Standard Model (SM) Higgs particle. Extensions of the SM which i [...]
30 March 2020 |
Enrico Fermi Institute; Physics |
Article |
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20.
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If ultralight ($≪eV$), bosonic dark matter couples to right-handed neutrinos, active neutrino masses and mixing angles depend on the ambient dark matter density. When t [...]
07 February 2023 |
Astronomy and Astrophysics |
Article |
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21.
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The Top Yukawa coupling profoundly influences several core mysteries linked to the electroweak scale and the Higgs boson. We study the feasibility of measuring the Top Yu [...]
27 February 2024 |
Enrico Fermi Institute; Physics |
Article |
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22.
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We propose that the dark matter of our Universe could be sterile neutrinos which reside within the twin sector of a mirror twin Higgs model. In our scenario, these partic [...]
08 March 2024 |
Astronomy and Astrophysics |
Article |
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23.
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The evolution of linear initial conditions present in the early Universe into extended halos of dark matter at late times can be computed using cosmological simulations. [...]
14 March 2024 |
Astronomy and Astrophysics |
Article |
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24.
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Cepheids have been the cornerstone of the extragalactic distance scale for a century. With high-quality data, these luminous supergiants exhibit a small dispersion in the [...]
06 February 2024 |
Astronomy and Astrophysics |
Article |
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25.
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Galaxy-scale strong lensing is a powerful tool in Astrophysics and Cosmology, enabling studies of massive galaxies’ internal structure, their formation and evolution, s [...]
04 March 2024 |
Astronomy and Astrophysics |
Article |
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