Daniel Ernani Martins Neto
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View article: Investigating the exclusive toponium production at the LHC and FCC
Investigating the exclusive toponium production at the LHC and FCC Open
An exploratory study of the exclusive toponium production in p p , p P b , and P b P b collisions at the center-of-mass energies of the Large Hadron Collider (LHC) and Future Circular Collider (FCC) is performed. Assuming that the …
View article: Top-quark Physics Highlights from ATLAS
Top-quark Physics Highlights from ATLAS Open
The extensive top-quark samples collected by the ATLAS experiment at the LHC have enabled precise measurements of the top-quark production cross section, reaching unprecedented accuracy and extending into previously unexplored kinematic re…
View article: Probing Lorentz violating effects on the exclusive <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math> production in ultraperipheral heavy-ion collisions
Probing Lorentz violating effects on the exclusive production in ultraperipheral heavy-ion collisions Open
The impact of Lorentz violating (LV) terms on the exclusive e+e− production in ultraperipheral heavy-ion collisions at the Large Hadron Collider (LHC) is investigated, considering vectorial and axial couplings. Results for the differential…
View article: Investigating the exclusive toponium production at the LHC and FCC
Investigating the exclusive toponium production at the LHC and FCC Open
An exploratory study of the exclusive toponium production in $pp$, $pPb$ and $PbPb$ collisions at the center - of - mass energies of the Large Hadron Collider (LHC) and Future Circular Collider (FCC) is performed. Assuming that the toponiu…
View article: Probing Lorentz violating effects on the exclusive $e^+e^-$ production in ultraperipheral heavy-ion collisions
Probing Lorentz violating effects on the exclusive $e^+e^-$ production in ultraperipheral heavy-ion collisions Open
The impact of Lorentz violating (LV) terms on the exclusive $e^+e^-$ production in ultraperipheral heavy-ion collisions at the Large Hadron Collider (LHC) is investigated, considering vectorial and axial couplings. Results for the differen…
View article: Update of the Brazilian Participation in the Next-Generation Collider Experiments
Update of the Brazilian Participation in the Next-Generation Collider Experiments Open
This proposal outlines the future plans of the Brazilian High-Energy Physics (HEP) community for upcoming collider experiments. With the construction of new particle colliders on the horizon and the ongoing operation of the High-Luminosity…
View article: Single charged Higgs pair production in exclusive processes at the LHC
Single charged Higgs pair production in exclusive processes at the LHC Open
The production of a single charged Higgs boson pair by photon–photon interactions in pp collisions at the LHC is investigated in this exploratory study. We focus on the exclusive production, which is characterized by intact protons and two…
View article: Single charged Higgs pair production in exclusive processes at the LHC
Single charged Higgs pair production in exclusive processes at the LHC Open
The production of a single charged Higgs boson pair by photon - photon interactions in $pp$ collisions at the LHC is investigated in this exploratory study. We focus on the exclusive production, which is characterized by intact protons and…
View article: ATLAS Forward Proton Time-of-Flight detectors: status, performance and new physics results
ATLAS Forward Proton Time-of-Flight detectors: status, performance and new physics results Open
ATLAS Forward Proton Time-of-Flight (ToF) detectors of the ATLAS Forward Proton (AFP) system are designed to measure the primary vertex z-position of central exclusive processes by comparing the arrival times measured in the ToF from the t…
View article: Searches for axion-like particles via $γγ$ fusion at future $\mathrm{e}^+\mathrm{e}^-$ colliders
Searches for axion-like particles via $γγ$ fusion at future $\mathrm{e}^+\mathrm{e}^-$ colliders Open
Opportunities for searches for axion-like particles (ALPs) coupling to photons in $\mathrm{e}^+\mathrm{e}^-$ collisions at the Future Circular Collider (FCC-ee) and International Linear Collider (ILC) are investigated. We perform a study o…
View article: Illuminating the charged leptons in the proton
Illuminating the charged leptons in the proton Open
The description of the structure of proton is fundamental in order to describe the standard model processes at the LHC as well as for the searching of new physics. Quantum fluctuations imply the presence of photons and leptons inside the p…
View article: Measuring the cross section of the $^{15}$N($α$,$γ$)$^{19}$F reaction using a single-fluid bubble chamber
Measuring the cross section of the $^{15}$N($α$,$γ$)$^{19}$F reaction using a single-fluid bubble chamber Open
$^{15}$N($α$,$γ$)$^{19}$F is believed to be the primary means of stellar nucleosynthesis of fluorine. Here we present the use of a single-fluid bubble chamber to measure the cross section of the time-inverse photo-dissociation reaction. Th…
View article: Exclusive doubly charged Higgs boson pair production in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mi>p</mml:mi></mml:math> collisions at the LHC
Exclusive doubly charged Higgs boson pair production in collisions at the LHC Open
The type II seesaw model predicts the existence of a doubly charged Higgs boson (H±±), which can be produced through the Drell-Yan process and photon-induced interactions at hadronic colliders. In recent years, such reactions have been lar…
View article: Study of the $^{22}$Mg waiting point relevant for x-ray burst nucleosynthesis via the $^{22}$Mg($α$,$p$)$^{25}$Al reaction
Study of the $^{22}$Mg waiting point relevant for x-ray burst nucleosynthesis via the $^{22}$Mg($α$,$p$)$^{25}$Al reaction Open
The $^{22}$Mg($α$,$p$)$^{25}$Al reaction rate has been identified as a major source of uncertainty for understanding the nucleosynthesis flow in Type-I x-ray bursts (XRBs). We report a direct measurement of the energy- and angle-integrated…
View article: Illuminating the charged leptons in the proton
Illuminating the charged leptons in the proton Open
The description of the structure of proton is fundamental in order to describe the standard model processes at the LHC as well as for the searching of New Physics. Quantum fluctuations imply the presence of photons and leptons inside the p…
View article: Exclusive doubly charged Higgs boson pair production in $pp$ collisions at the LHC
Exclusive doubly charged Higgs boson pair production in $pp$ collisions at the LHC Open
The type II seesaw model predicts the existence of a doubly charged Higgs boson ($H ^{\pm\pm}$), which can be produced through the Drell - Yan process and photon -- induced interactions at hadronic colliders. In recent years, such reaction…
View article: Exclusive vector meson production in electron – ion collisions at the future colliders
Exclusive vector meson production in electron – ion collisions at the future colliders Open
The exclusive vector meson production in electron - ion collisions for the energies of the future colliders is investigated considering the possible states of nucleon configurations in the nuclear wave function and taking into account of t…
View article: Challenging exclusive top quark pair production at low and high luminosity LHC
Challenging exclusive top quark pair production at low and high luminosity LHC Open
The elastic production of top quark pairs in $pp$ collisions at low and high luminosity regimes is investigated in detail. We extend the study performed in Phys. Rev. D102, 074014 (2020) which has demonstrated that the sum of two semi-excl…
View article: Top quark pair production in the exclusive processes at the LHC
Top quark pair production in the exclusive processes at the LHC Open
We analyze the LHC prospects for measurements of the tt¯ pair produced exclusively in photon-photon or semiexclusively in photon-Pomeron and Pomeron-Pomeron processes using protons tagged in forward proton detectors on both sides of the in…
View article: Higgs boson production in photon-photon interactions with proton, light-ion, and heavy-ion beams at current and future colliders
Higgs boson production in photon-photon interactions with proton, light-ion, and heavy-ion beams at current and future colliders Open
The production of the Higgs boson in photon-photon interactions with proton and nucleus beams at three planned or proposed future CERN colliders --- the high-luminosity Large Hadron Collider (HL-LHC), the high-energy LHC (HE-LHC), and the …
View article: Brazilian Participation in the Next-Generation Collider Experiments
Brazilian Participation in the Next-Generation Collider Experiments Open
This proposal concerns the participation of the Brazilian High-Energy Physics community in the next-generation collider experiments. As the LHC at CERN is getting ready for its third data-taking period, Run 3, with increased centre-of-mass…
View article: Diffractive gauge boson production at the LHC as a probe of the flavor content of the Pomeron
Diffractive gauge boson production at the LHC as a probe of the flavor content of the Pomeron Open
The production of the $W$ and $Z$ bosons in single diffractive processes at\nthe LHC is investigated taking into account the ATLAS, CMS and LHCb acceptances\nand considering different assumptions for the flavour content of the Pomeron.\nTh…
View article: Prospects for $\gamma\gamma\to$ Higgs observation in ultraperipheral ion collisions at the Future Circular Collider
Prospects for $\gamma\gamma\to$ Higgs observation in ultraperipheral ion collisions at the Future Circular Collider Open
We study the two-photon production of the Higgs boson, $\\gamma\\gamma\\to H$, at the Future Circular Collider (FCC) in ultraperipheral PbPb and pPb collisions at $\\sqrt{s_{NN}} = 39$ and 63 TeV. Signal and background events are generated…
View article: Prospects for $\gamma\gamma\to$ Higgs observation in ultraperipheral ion collisions at the Future Circular Collider
Prospects for $\gamma\gamma\to$ Higgs observation in ultraperipheral ion collisions at the Future Circular Collider Open
We study the two-photon production of the Higgs boson, $\gamma\gamma\to H$, at the Future Circular Collider (FCC) in ultraperipheral PbPb and pPb collisions at $\sqrt{s_{NN}} = 39$ and 63 TeV. Signal and background events are generated wit…