442 citations · 4.1k across the 89 of their papers we have counts for
90 papers
Heavy Neutrinos across the Electroweak-to-Multi-TeV Frontier via Novel ML-Enhanced Probes
Yin-Fa Shen, Alfredo Gurrola, Francesco Romeo +2
We propose a new strategy to probe heavy neutrinos with non-universal fermion couplings at the Large Hadron Collider (LHC) using a novel production mechanism and machine-learning a…
Searching for exclusive leptoquarks with the Nambu-Jona-Lasinio composite model at the LHC and HL-LHC
Sehar Ajmal, Jethro Gaglione, Alfredo Gurrola +5
We present a detailed study concerning a new physics scenario involving four fermion operators of the Nambu-Jona-Lasinio type characterized by a strong-coupling ultraviolet fixed p…
Retrieval of Boost Invariant Symbolic Observables via Feature Importance
Jose M Munoz, Ilyes Batatia, Christoph Ortner +1
Deep learning approaches for jet tagging in high-energy physics are characterized as black boxes that process a large amount of information from which it is difficult to extract ke…
Hallmarks of non-trivial topology in Josephson junctions based on oxide nanochannels
Alfonso Maiellaro, Jacopo Settino, Claudio Guarcello +2
We investigate the topological properties of a Josephson junction obtained by constraining a two-dimensional electron gas at oxide interface to form a quasi-1D conductor. We reveal…
Probing a with non-universal fermion couplings through top quark fusion, decays to bottom quarks, and machine learning techniques
Diego Barbosa, Felipe Díaz, Liliana Quintero +5
The production of heavy mass resonances has been widely studied theoretically and experimentally. Several extensions of the standard model (SM) of particle physics, naturally give…
Quantum Coherence in Loopless Superconductive Networks
Massimiliano Lucci, Davide Cassi, Vittorio Merlo +3
Measurements indicating that planar networks of superconductive islands connected by Josephson junctions display long range quantum coherence are reported. The networks consist of…
A topological current divider
Francesco Romeo
We study the transport properties of a hybrid junction made of a ferromagnetic lead in electrical connection with the helical edge modes of a two-dimensional topological insulator.…
Order parameter focalization and critical temperature enhancement in synthetic networks of superconducting islands
Francesco Romeo
A generalization of the de Gennes-Alexander micronetworks theory is presented. In this framework, the phase transition of synthetic networks of superconducting islands is described…
Effects of geometric frustration in Kitaev chains
Alfonso Maiellaro, Francesco Romeo, Roberta Citro
We study the topological phase transitions of a Kitaev chain in the presence of geometric frustration caused by the addition of a single long-range hopping. The latter condition de…
Valley to charge current conversion in graphene grain boundaries
Francesco Romeo
The conduction properties of a grain boundary junction with Fermi velocity mismatch are analyzed. We provide a generalization of the Dirac Hamiltonian model taking into account the…
Topological phases of a Kitaev tie
Alfonso Maiellaro, Francesco Romeo, Roberta Citro
We investigate the topological properties of a Kitaev chain in the shape of a legged-ring, which is here referred to as Kitaev tie. We demonstrate that the Kitaev tie is a frustrat…
Conduction properties of extended defect states in Dirac materials
Francesco Romeo
We demonstrate the existence of localized states in close vicinity of a linear defect in graphene. These states have insulating or conducting character. Insulating states form a fl…
Unveiling Signatures of Topological Phases in Open Kitaev Chains and Ladders
Alfonso Maiellaro, Francesco Romeo, Carmine Antonio Perroni +2
In this work, the general problem of the characterization of the topological phase of an open quantum system is addressed. In particular, we study the topological properties of Kit…
Search for supersymmetry in final states with photons and missing transverse momentum in proton-proton collisions at 13 TeV
CMS Collaboration
Results are reported for a search for supersymmetry in final states with photons and missing transverse momentum in proton-proton collisions at the LHC. The data sample corresponds…
Measurement and interpretation of differential cross sections for Higgs boson production at 13 TeV
CMS Collaboration
Differential Higgs boson (H) production cross sections are sensitive probes for physics beyond the standard model. New physics may contribute in the gluon-gluon fusion loop, the do…
Measurement of inclusive very forward jet cross sections in proton-lead collisions at 5.02 TeV
CMS Collaboration
Measurements of differential cross sections for inclusive very forward jet production in proton-lead collisions as a function of jet energy are presented. The data were collected w…
Search for resonant production of second-generation sleptons with same-sign dimuon events in proton-proton collisions at 13 TeV
CMS Collaboration
A search is presented for resonant production of second-generation sleptons (, ) via the -parity-violating coupling to quarks, in events with tw…
Combination of searches for Higgs boson pair production in proton-proton collisions at 13 TeV
CMS Collaboration
This Letter describes a search for Higgs boson pair production using the combined results from four final states: bb, bb, bbbb, and bbVV, where V represents a W or Z boson.…
Search for dark matter produced in association with a Higgs boson decaying to a pair of bottom quarks in proton-proton collisions at 13 TeV
CMS Collaboration
A search for dark matter produced in association with a Higgs boson decaying to a pair of bottom quarks is performed in proton-proton collisions at a center-of-mass energy of 13 Te…
Charged-particle nuclear modification factors in XeXe collisions at = 5.44 TeV
CMS Collaboration
The differential yields of charged particles having pseudorapidity within 1 are measured using xenon-xenon (XeXe) collisions at = 5.44 TeV. The data,…
Phenomenology at the LHC of composite particles from strongly interacting Standard Model fermions via four-fermion operators of NJL type
Roberto Leonardi, Orlando Panella, Francesco Romeo +3
A new physics scenario shows that four-fermion operators of Nambu-Jona-Lasinio (NJL) type have a strong-coupling UV fixed point, where composite fermions (bosons ) form as b…
Studies of beauty suppression via nonprompt D mesons in PbPb collisions at 5.02 TeV
CMS Collaboration
The transverse momentum spectra of D mesons from b hadron decays are measured at midrapidity ( ) in pp and PbPb collisions at a nucleon-nucleon center of mass energ…
Measurement of B meson production in pp and PbPb collisions at 5.02 TeV
CMS Collaboration
The production cross sections of B mesons and charge conjugates are measured in proton-proton (pp) and PbPb collisions via the exclusive decay channel B$^0_\mathrm{s…
Combined measurements of Higgs boson couplings in proton-proton collisions at 13 TeV
CMS Collaboration
Combined measurements of the production and decay rates of the Higgs boson, as well as its couplings to vector bosons and fermions, are presented. The analysis uses the LHC proton-…