output
19922026
Showing 2017 · hep-phShow all

16 papers · 2 filters

hep-ph2017★ 10 cited

Closing in on the radiative weak chiral couplings

Luigi Cappiello, Oscar Cata, Giancarlo D'Ambrosio

We point out that, given the current experimental status of radiative kaon decays, a subclass of the counterterms of the weak chiral lagrangian can be determined i…

hep-ph2017★ 33 cited

Semileptonic decays and determinations

Giulia Ricciardi

We briefly summarize up-to-date results on the determination of the parameters of the Cabibbo-Kobayashi-Maskawa matrix and , which play an important role in th…

hep-ph2017★ 16 cited

Flavour issues in warped custodial models: anomalies and rare decays

Giancarlo D'Ambrosio, Abhishek M. Iyer

We explore the flavour structure of custodial Randall-Sundrum (RS) models in the context of the recently observed deviations in the decay of the mesons. The anomalies in the $b…

hep-ph2017★ 10 cited

Probing SUSY effects in

Veronika Chobanova, Giancarlo D'Ambrosio, Teppei Kitahara +4

We explore supersymmetric contributions to the decay , in light of current experimental data. The Standard Model (SM) predicts $\mathcal{B}(K_S^0\rightarrow…

hep-ph2017★ 16 cited

Heavy quark radiation in NLO+PS POWHEG generators

L. Buonocore, P. Nason, F. Tramontano

In this paper we deal with radiation from heavy quarks in the context of next-to-leading order calculations matched to parton shower generators. A new algorithm for radiation from…

hep-ph2017★ 20 cited

Non-minimal model for Lepton Flavour Universality Violation in decays

Sébastien Descotes-Genon, Marta Moscati, Giulia Ricciardi

331 models constitute an extension of the Standard Model (SM) obtained by enlarging the SM gauge group to the group $SU(3)_\text{…

hep-ph2017★ 3 cited

Double non-perturbative gluon exchange: an update on the soft Pomeron contribution to pp scattering

F. E. Canfora, D. Dudal, I. F. Justo +4

We employ a set of recent, theoretically motivated, fits to non-perturbative unquenched gluon propagators to check in how far double gluon exchange can be used to describe the soft…

hep-ph2017★ 16 cited

A Framework for Finding Anomalous Objects at the LHC

Amit Chakraborty, Abhishek M. Iyer, Tuhin S. Roy

Search for new physics events at the LHC mostly rely on the assumption that the events are characterized in terms of standard-reconstructed objects such as isolated photons, lepton…

hep-ph2017★ 90 cited

Direct Violation in

Giancarlo D'Ambrosio, Teppei Kitahara

A rare decay has been measured precisely, while a rare decay will be observed by an upgrade of the LHCb experiment. Although both processes ar…

hep-ph2017★ 56 cited

Interpreting IceCube 6-year HESE data as an evidence for hundred TeV decaying Dark Matter

Marco Chianese, Gennaro Miele, Stefano Morisi

The assumption of a single astrophysical power-law flux to explain the IceCube 6-year HESE extraterrestrial events yields a large spectral index that is in tension with gamma-ray o…

hep-ph2017★ 17 cited

Use of ANTARES and IceCube data to constrain a single power-law neutrino flux

Marco Chianese, Rosa Mele, Gennaro Miele +2

We perform the first statistical combined analysis of the diffuse neutrino flux observed by ANTARES (nine-year) and IceCube (six-year) by assuming a single astrophysical power-law…

hep-ph2017★ 29 cited

Electroweak corrections to diphoton plus jets

Mauro Chiesa, Nicolas Greiner, Marek Schoenherr +1

We calculate the next-to-leading order electroweak corrections to the production of a photon pair in association with zero, one and two jets at the LHC. We use GoSam and Sherpa to…

hep-ph2017★ 65 cited

Associated production of a Higgs boson decaying into bottom quarks at the LHC in full NNLO QCD

Giancarlo Ferrera, Gábor Somogyi, Francesco Tramontano

We consider the production of a Standard Model Higgs boson decaying to bottom quarks in association with a vector boson W/Z in hadron collisions. We present a fully exclusive calcu…

hep-ph2017★ 35 cited

Theoretical description of the decays

Thomas Gutsche, Mikhail A. Ivanov, Jürgen G. Körner +3

We calculate the invariant and helicity amplitudes for the transitions where the are -type ground and excited states with…

hep-ph2017★ 145 cited

To , or not to : Recent developments and comparisons of regularization schemes

C. Gnendiger, A. Signer, D. Stöckinger +16

We give an introduction to several regularization schemes that deal with ultraviolet and infrared singularities appearing in higher-order computations in quantum field theories. Co…

hep-ph2017★ 9 cited

A neutrino mass-mixing sum rule from SO(10) and neutrinoless double beta decay

F. Buccella, M. Chianese, G. Mangano +3

Minimal SO(10) grand unified models provide phenomenological predictions for neutrino mass patterns and mixing. These are the outcome of the interplay of several features, namely:…