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Showing 2019 · hep-phShow all

10 papers · 2 filters

hep-ph2019★ 13 cited

Determination of the Cabibbo-Kobayashi-Maskawa matrix element

Giulia Ricciardi, Marcello Rotondo

In this review we present and discuss the determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix parameter . The CKM matrix parametrizes the weak char…

hep-ph2019★ 24 cited

The hunt for sub-GeV dark matter at neutrino facilities: a survey of past and present experiments

Luca Buonocore, Patrick deNiverville, Claudia Frugiuele

We survey the sensitivity of past and present neutrino experiments to MeV-GeV scale dark matter, and find that these experiments possess novel sensitivity that has not yet fully ex…

hep-ph2019★ 73 cited

On axials and pseudoscalars in the hadronic light-by-light contribution to the muon

Luigi Cappiello, Oscar Cata, Giancarlo D'Ambrosio +2

Despite recent developments, there are a number of conceptual issues on the hadronic light-by-light (HLbL) contribution to the muon which remain unresolved. One of the most…

hep-ph2019★ 37 cited

The subtraction method: electroweak corrections and power suppressed contributions

Luca Buonocore, Massimiliano Grazzini, Francesco Tramontano

Building upon the formulation of transverse-momentum resummation for heavy-quark hadroproduction, we present the first application of the subtraction formalism to the computa…

hep-ph2019★ 38 cited

Decaying dark matter at IceCube and its signature on High Energy gamma experiments

Marco Chianese, Damiano F. G. Fiorillo, Gennaro Miele +2

The origin of neutrino flux observed in IceCube is still mainly unknown. Typically two flux components are assumed, namely: atmospheric neutrinos and an unknown astrophysical term.…

hep-ph2019★ 23 cited

Matching long and short distances at order in the form factors for

Giancarlo D'Ambrosio, David Greynat, Marc Knecht

At order , the amplitudes for the decays involve a form factor given by the matrix element of the time-ordered product of the elec…

hep-ph2019★ 19 cited

A bound on Planck-scale deformations of CPT from muon lifetime

Michele Arzano, Jerzy Kowalski-Glikman, Wojciech Wislicki

We show that deformed relativistic kinematics, expected to emerge in a flat-spacetime limit of quantum gravity, predicts different lifetimes for particles and their antiparticles.…

hep-ph2019★ 60 cited

On Breaking through Final State Interactions and CP Asymmetries in Decays

Franco Buccella, Ayan Paul, Pietro Santorelli

We analyse decays to two pseudoscalars assuming the dominant source of breaking lies in final state interactions. We obtain an excellent agreement wi…

hep-ph2019★ 3 cited

Confronting anomalies with low energy parity violation

G. D'Ambrosio, A. M. Iyer, F. Piccinini +1

Indirect searches have the potential to probe scales beyond the realm of direct searches. In this letter we consider the implications of two parity violating experiments: weak char…

hep-ph2019★ 36 cited

Axion-photon mixing in quantum field theory and vacuum energy

A. Capolupo, I. De Martino, G. Lambiase +1

We analyze axion--photon mixing in the framework of quantum field theory. The condensate structure of the vacuum for mixed fields induces corrections to the oscillation formulae an…