Search Results - "Castro, G. López"

The discrepancy between τ and e+e− spectral functions revisited and the consequences for the muon magnetic anomaly by Davier, M., Hoecker, A., López Castro, G., Malaescu, B., Mo, X. H., Toledo Sánchez, G., Wang, P., Yuan, C. Z., Zhang, Z.

“…We revisit the procedure for comparing the π π spectral function measured in  τ decays to that obtained in e + e − annihilation. We re-examine the…”
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Flavor violating leptonic decays of τ and μ leptons in the Standard Model with massive neutrinos by Hernández-Tomé, G., López Castro, G., Roig, P.

“…We have revisited the computations of the flavor violating leptonic decays of the τ and μ leptons into three lighter charged leptons in the Standard Model with…”
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Flavor violating leptonic decays of [Formula omitted] and [Formula omitted] leptons in the Standard Model with massive neutrinos by Hernández-Tomé, G, López Castro, G, Roig, P

“…We have revisited the computations of the flavor violating leptonic decays of the [Formula omitted] and [Formula omitted] leptons into three lighter charged…”
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One-loop determination of τ → π(K)ντ [γ] branching ratios and new physics tests by Arroyo-Ureña, M. A., Hernández-Tomé, G., López-Castro, G., Roig, P., Rosell, I.

“…A bstract We calculate the ratios R τ / P ≡ Γ ( τ → Pν τ [ γ ]) /Γ ( P → μν μ [ γ ]) ( P = π , K ) at one loop following a large- N C expansion where Chiral…”
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Erratum to: Flavor violating leptonic decays of τ and μ leptons in the Standard Model with massive neutrinos by Hernández-Tomé, G., López Castro, G., Roig, P.

“…In the first paragraph of section 4, the sentence “Without loss of generality, we assume the CP-conserving scenario” is incorrect…”
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Neutral current neutrino–nucleon scattering within a consistent isobar model and the resonance-background interference by Mariano, A., Barbero, C., López Castro, G.

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Effective-field theory analysis of the τ − → η (′) π − ν τ decays by Garcés, E A, M Hernández Villanueva, G López Castro, Roig, P

“…The rare τ− → η(′)π−ντ decays, which are suppressed by G-parity in the Standard Model (SM), can be sensitive to the effects of new interactions. We study the…”
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One pion production in neutrino–nucleon scattering and the different parameterizations of the weak N→Δ vertex by Barbero, C., López Castro, G., Mariano, A.

“…The N→Δ weak vertex provides an important contribution to the one pion production in neutrino–nucleon and neutrino–nucleus scattering for πN invariant masses…”
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Tests of the Atomki anomaly in lepton pair decays of heavy mesons by Castro, G. López, Quintero, Néstor

“…Phys. Rev. D 103, 093002 (2021) The anomalies recently reported in lepton pair transitions of $^8$Be$^*$ and $^4$He nuclei may be attributed to the existence…”
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Mixing of two-level unstable systems by Castro, G. López, Muñoz, J.H., Pestieau, J.

“…Unstable particles can be consistently described in the framework of quantum field theory. Starting from the full S matrix amplitudes of \(B^+ \rightarrow…”
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Efficacy of Chlorhexidine Mouthrinses With and Without Alcohol: A Clinical Study by Borrajo, J.L. Leyes, Varela, L. Garcia, Castro, G. Lopez, Rodriguez‐Nuñez, I., Figueroa, M. Garcia, Torreira, M. Gallas

“…Background: Plaque control is the main method for preventing periodontal diseases. Chlorhexidine digluconate mouthrinse is widely recognized as helping to…”
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Diode laser (980 nm) as adjunct to scaling and root planing by Borrajo, J L Leyes, Varela, L García, Castro, G López, Rodríguez-Nuñez, I, Torreira, M Gallas

“…The aim of this study was to evaluate clinical efficacy of InGaAsP diode laser as adjunct to traditional scaling and root planing. The use of laser is one of…”
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Neutral current neutrino–nucleon scattering within a consistent isobar model and the Δ ( 1232 ) resonance-background interference by Mariano, A., Barbero, C., López Castro, G.

“…One-pion production in neutrino scattering off nucleons and nuclei plays and important role as a source of relevant data on hadronic structure and in the…”
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Effective-field theory analysis of the τ− → η(′)π−ντ decays by Garcés, E.A., Hernández Villanueva, M., López Castro, G., Roig, P.

“…A bstract The rare τ − → η (′) π − ν τ decays, which are suppressed by G -parity in the Standard Model (SM), can be sensitive to the effects of new…”
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Bounding resonant Majorana neutrinos from four-body B and D decays by López Castro, G., Quintero, N.

“…Searches of lepton-number violation in different processes are very useful to constrain the parameter space of Majorana neutrinos. Here we use available upper…”
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Single pion production in CC νμN scattering within a consistent effective Born approximation by Barbero, C., López Castro, G., Mariano, A.

“…The one pion production in charged current νμN scattering is analyzed within an extended version of a model used previously to include the Δ(1232) contribution…”
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Effects of heavy Majorana neutrinos on lepton flavor violating processes by Hernández-Tomé, G, Illana, J. I, Castro, G. López, Masip, M, Roig, P

“…Phys. Rev. D 101, 075020 (2020) The observation of lepton flavor violating processes at colliders could be a clear signal of a non-minimal neutrino sector. We…”
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Erratum to: Flavor violating leptonic decays of [Formula omitted] and [Formula omitted] leptons in the Standard Model with massive neutrinos by Hernández-Tomé, G, López Castro, G, Roig, P

“…In the first paragraph of section 4, the sentence "Without loss of generality, we assume the CP-conserving scenario" is incorrect…”
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Erratum to: Flavor violating leptonic decays of $$\tau $$ τ and $$\mu $$ μ leptons in the Standard Model with massive neutrinos by G. Hernández-Tomé, G. López Castro, P. Roig

“…In the first paragraph of section 4, the sentence “Without loss of generality, we assume the CP-conserving scenario” is incorrect…”
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Constraints on a sub-eV scale sterile neutrino from non-oscillation measurements by Kim, C. S, Castro, G. López, Sahoo, Dibyakrupa

“…Phys. Rev. D 98, 115021 (2018) Anomalies in several short-baseline neutrino oscillation experiments suggest the possible existence of sterile neutrinos at…”
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