output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2020 · hep-phShow all

14 papers · 2 filters

hep-ph2020★ 6 cited

Two Paths Towards Precision at a Very High Energy Lepton Collider

Dario Buttazzo, Roberto Franceschini, Andrea Wulzer

We illustrate the potential of a very high energy lepton collider (from 10 to 30 TeV center of mass energy) to explore new physics indirectly in the vector boson fusion double Higg…

hep-ph2020★ 25 cited

Searching for Elusive Dark Sectors with Terrestrial and Celestial Observations

Roberto Contino, Kevin Max, Rashmish K. Mishra

We consider the possible existence of a SM-neutral and light dark sector coupled to the visible sector through irrelevant portal interactions. Scenarios of this kind are motivated…

hep-ph2020★ 59 cited

Probing the muon g-2 anomaly with the Higgs boson at a Muon Collider

Dario Buttazzo, Paride Paradisi

We point out that heavy new physics contributions in leptonic dipole moments and high-energy cross-sections of lepton pairs into Higgs bosons and photons are connected model-indepe…

hep-ph2020★ 26 cited

Light quark Yukawas in triboson final states

Adam Falkowski, Sanmay Ganguly, Phillippe Gras +4

Triple heavy vector boson production, , has recently been observed for the first time. We propose that precision measurements of this process provide an e…

hep-ph2020★ 26 cited

Xenon1T excess from electron recoils of non-relativistic Dark Matter

Dario Buttazzo, Paolo Panci, Daniele Teresi +1

We show that electron recoils induced by non-relativistic Dark Matter interactions can fit well the recently reported Xenon1T excess, if they are mediated by a light pseudo-scalar…

hep-ph2020★ 55 cited

Testing Leptoquark/EFT in at the LHC

Syuhei Iguro, Michihisa Takeuchi, Ryoutaro Watanabe

We investigate the current LHC bounds on New Physics (NP) that contributes to for by considering both leptoquark (LQ) models and an effect…

hep-ph2020★ 18 cited

Vacuum structure and electroweak phase transition in singlet scalar dark matter

Parsa Ghorbani

In the presence of a real singlet scalar field with symmetry in addition to the Higgs field in the Standard Model, we analytically investigate all possible one-step…

hep-ph2020★ 25 cited

Composite Dark Matter from Strongly-Interacting Chiral Dynamics

Roberto Contino, Alessandro Podo, Filippo Revello

A class of chiral gauge theories is studied with accidentally-stable pseudo Nambu-Goldstone bosons playing the role of dark matter (DM). The gauge group contains a vector-like dark…

hep-ph2020★ 40 cited

Axion quality from the (anti)symmetric of SU(N)

Marco Ardu, Luca Di Luzio, Giacomo Landini +3

We propose two models where a U(1) Peccei-Quinn global symmetry arises accidentally and is respected up to high-dimensional operators, so that the axion solution to the strong CP p…

hep-ph2020★ 79 cited

Dark Matter and the XENON1T electron recoil excess

Kristjan Kannike, Martti Raidal, Hardi Veermäe +2

We show that the electron recoil excess around 2 keV claimed by the Xenon collaboration can be fitted by DM or DM-like particles having a fast component with velocity of order $\si…

hep-ph2020★ 83 cited

Theory for muon-electron scattering @ 10ppm: A report of the MUonE theory initiative

P. Banerjee, C. M. Carloni Calame, M. Chiesa +17

We review the current status of the theory predictions for elastic - scattering, describing the recent activities and future plans of the theory initiative related to the pro…

hep-ph2020★ 10 cited

QCD axion and topological susceptibility in chiral effective Lagrangian models at finite temperature

Salvatore Bottaro, Enrico Meggiolaro

In this work we compute the axion mass and, from this (exploiting a well-known relation), we also derive an expression for the QCD topological susceptibility in the finite-temperat…

hep-ph2020★ 9 cited

Dark Matter in scalar Sp(N) gauge dynamics

Giacomo Landini, Jin-Wei Wang

We consider a model with Sp dark gauge group and a scalar field in the fundamental representation, which leads to two co-stable DM candidates at the perturbative level thanks to a…

hep-ph2020★ 32 cited

Relaxing the Higgs mass and its vacuum energy by living at the top of the potential

Alessandro Strumia, Daniele Teresi

We consider an ultra-light scalar coupled to the Higgs in the presence of heavier new physics. In the electroweak broken phase the Higgs gives a tree-level contribution to the ligh…