Search Results - "Grinstein, Benjamín"

A novel determination of the Bc lifetime by Aebischer, Jason, Grinstein, Benjamín

“…To reduce the current theory uncertainties a novel way to determine the Bc lifetime, τBc, is proposed. Taking the difference of the Bc, and B and D meson decay…”
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Revisiting the new-physics interpretation of the b → cτν data by Shi, Rui-Xiang, Geng, Li-Sheng, Grinstein, Benjamín, Jäger, Sebastian, Camalich, Jorge Martin

“…A bstract We revisit the status of the new-physics interpretations of the anomalies in semileptonic B decays in light of the new data reported by Belle on the…”
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Erratum: Dark Matter Interpretation of the Neutron Decay Anomaly [Phys. Rev. Lett. 120 , 191801 (2018)] by Fornal, Bartosz, Grinstein, Benjamín

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Model-independent extraction of |Vcb| from B¯→D⁎ℓν by Grinstein, Benjamín, Kobach, Andrew

“…We fit the unfolded data of B¯0→D⁎+ℓν‾ from the Belle experiment, where ℓ≡e,μ, using a method independent of heavy quark symmetry to extrapolate to zero-recoil…”
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Minimal flavor violation in the lepton sector by Cirigliano, Vincenzo, Grinstein, Benjamín, Isidori, Gino, Wise, Mark B.

“…We extend the notion of minimal flavor violation to the lepton sector. We introduce a symmetry principle which allows us to express lepton flavor violation in…”
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Baryon number and lepton universality violation in leptoquark and diquark models by Assad, Nima, Fornal, Bartosz, Grinstein, Benjamín

“…We perform a systematic study of models involving leptoquarks and diquarks with masses well below the grand unification scale and demonstrate that a large…”
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Standard Model prediction of the Bc lifetime by Aebischer, Jason, Grinstein, Benjamín

“…A bstract Applying an operator product expansion approach we update the Standard Model prediction of the B c lifetime from over 20 years ago. The…”
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Dark Matter Interpretation of the Neutron Decay Anomaly by Fornal, Bartosz, Grinstein, Benjamín

“…There is a long-standing discrepancy between the neutron lifetime measured in beam and bottle experiments. We propose to explain this anomaly by a dark decay…”
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Dark side of the neutron? by Fornal, Bartosz, Grinstein, Benjamín

“…We discuss our recently proposed interpretation of the discrepancy between the bottle and beam neutron lifetime experiments as a sign of a dark sector. The…”
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Erratum: carving out parameter space in type-II two Higgs doublets model by Grinstein, Benjamín, Uttayarat, Patipan

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Lifetime of B c − Mesons Constrains Explanations for Anomalies in B → D ( ) τ ν by Alonso, Rodrigo, Grinstein, Benjamín, Martin Camalich, Jorge

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From quarks to nucleons in dark matter direct detection by Bishara, Fady, Brod, Joachim, Grinstein, Benjamin, Zupan, Jure

“…A bstract We provide expressions for the nonperturbative matching of the effective field theory describing dark matter interactions with quarks and gluons to…”
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Neutron Star Stability in Light of the Neutron Decay Anomaly by Grinstein, Benjamín, Kouvaris, Chris, Nielsen, Niklas Grønlund

“…A recent proposal suggests that experimental discrepancies on the lifetime of neutrons can be resolved if neutrons decay to dark matter. At the same time it…”
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Weyl consistency conditions in non-relativistic quantum field theory by Pal, Sridip, Grinstein, Benjamín

“…A bstract Weyl consistency conditions have been used in unitary relativistic quantum field theory to impose constraints on the renormalization group flow of…”
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Carving out parameter space in type-II two Higgs doublets model by Grinstein, Benjamín, Uttayarat, Patipan

“…A bstract We analyze the Type-II two Higgs doublets model in light of the newly discovered Higgs-like particle with mass 125 GeV. The observed 125 GeV particle…”
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Dark matter capture by atomic nuclei by Fornal, Bartosz, Grinstein, Benjamín, Zhao, Yue

“…We propose a new strategy to search for a particular type of dark matter via nuclear capture. If the dark matter particle carries baryon number, as motivated…”
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Distinguishing the higgs boson from the dilaton at the large hadron collider by Goldberger, Walter D, Grinstein, Benjamín, Skiba, Witold

“…It is likely that the LHC will observe a color- and charge-neutral scalar whose decays are consistent with those of the standard model (SM) Higgs boson. The…”
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Hilbert series for covariants and their applications to minimal flavor violation by Grinstein, Benjamín, Lu, Xiaochuan, Merlo, Luca, Quílez, Pablo

“…A bstract We elaborate how to apply the Hilbert series method to enumerating group covariants, which transform under any given representation, including but…”
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Lifetime of Bc− Mesons Constrains Explanations for Anomalies in B → D ( ) τν by Alonso, Rodrigo, Grinstein, Benjamín, Martin Camalich, Jorge

“…Here, we investigate a new constraint on new-physics interpretations of the anomalies observed in B→D(*)τν decays making use of the lifetime of the…”
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SU(5) Unification without Proton Decay by Fornal, Bartosz, Grinstein, Benjamín

“…We construct a four-dimensional SU(5) grand unified theory in which the proton is stable. The standard model leptons reside in the 5 and 10 irreps of SU(5),…”
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