activity
20202026
most citedFirst Direct Observation of Collider Neutrinos with FASER at the LHC

95 citations · 277 across the 17 of their papers we have counts for

collaborators

21 papers

hep-ex2026

SysVar: Consistent and scalable treatment of systematic uncertainties in template-based analyses

Ilias Tsaklidis, Agrim Aggarwal, Georgios Alexandris +6

Propagating systematic uncertainties from correction weights into templates generated from simulated data while preserving correlations in the signal extraction variables becomes i…

hep-ph2026

Inclusive decays, lifetimes, and : a unified heavy-quark expansion analysis

Matteo Fael, Ilija S. Milutin, Markus Prim +1

We present a global HQE analysis of inclusive semileptonic moments, partial branching fractions, and , lifetime observables. Our fit setu…

hep-ex2026

Joint LHCb--Belle II Prospects to Constrain New Physics in

Johannes Albrecht, Florian Bernlochner, Marco Colonna +5

Semileptonic decays are powerful probes of non-Standard-Model effects within an effective-field-theory (EFT) framework, but fully exploiting them in current and fu…

hep-ex2026

Momentum Measurement of Charged Particles in FASER's Emulsion Detector at the LHC

FASER Collaboration, Roshan Mammen Abraham, Xiaocong Ai +132

We present a momentum measurement method based on multiple Coulomb scattering (MCS) in the FASER emulsion detector. The measurement of charged-particle momenta is essential for…

hep-ex2025★ 2 cited

Latest neutrino results from the FASER experiment and their implications for forward hadron production

FASER Collaboration, Roshan Mammen Abraham, Xiaocong Ai +117

The muon puzzle -- an excess of muons relative to simulation predictions in ultra-high-energy cosmic-ray air showers -- has been reported by many experiments. This suggests that fo…

physics.ins-det2025★ 2 cited

Reconstruction and Performance Evaluation of FASER's Emulsion Detector at the LHC

FASER Collaboration, Roshan Mammen Abraham, Xiaocong Ai +121

This paper presents the reconstruction and performance evaluation of the FASER emulsion detector, which aims to measure interactions from neutrinos produced in the forward direc…

hep-ex2025

Prospects and Opportunities with an upgraded FASER Neutrino Detector during the HL-LHC era: Input to the EPPSU

FASER Collaboration, Roshan Mammen Abraham, Xiaocong Ai +115

The FASER experiment at CERN has opened a new window in collider neutrino physics by detecting TeV-energy neutrinos produced in the forward direction at the LHC. Building on this s…

hep-ex2024★ 18 cited

First Measurement of the Muon Neutrino Interaction Cross Section and Flux as a Function of Energy at the LHC with FASER

FASER Collaboration, Roshan Mammen Abraham, Xiaocong Ai +107

This letter presents the measurement of the energy-dependent neutrino-nucleon cross section in tungsten and the differential flux of muon neutrinos and anti-neutrinos. The analysis…

hep-ph2024

Model independent bounds on heavy sterile neutrinos from the angular distribution of decays

Florian U. Bernlochner, Marco Fedele, Tim Kretz +2

In this paper we study the bounds that can be inferred on New Physics couplings to heavy sterile neutrinos from the recent measurements performed by the Belle collaboration of…

hep-ex2024

Shining Light on the Dark Sector: Search for Axion-like Particles and Other New Physics in Photonic Final States with FASER

FASER collaboration, Roshan Mammen Abraham, Xiaocong Ai +106

The first FASER search for a light, long-lived particle decaying into a pair of photons is reported. The search uses LHC proton-proton collision data at …

hep-ex2024★ 4 cited

Charming Darwin: the evolution of QCD parameters across different species

Florian Bernlochner, Alex Gilman, Sneha Malde +3

We explore the prospects of measurements of spectral moments of inclusive charm decays with BESIII. The rich and uniquely clean data set of charm mesons and baryons at BESIII offer…

hep-ex2024

Neutrino Rate Predictions for FASER

FASER Collaboration, Roshan Mammen Abraham, John Anders +97

The Forward Search Experiment (FASER) at CERN's Large Hadron Collider (LHC) has recently directly detected the first collider neutrinos. Neutrinos play an important role in all FAS…

hep-ex2023★ 95 cited

First Direct Observation of Collider Neutrinos with FASER at the LHC

FASER Collaboration, Henso Abreu, John Anders +85

We report the first direct observation of neutrino interactions at a particle collider experiment. Neutrino candidate events are identified in a 13.6 TeV center-of-mass energy …

physics.ins-det2022★ 43 cited

The FASER Detector

FASER Collaboration, Henso Abreu, Elham Amin Mansour +94

FASER, the ForwArd Search ExpeRiment, is an experiment dedicated to searching for light, extremely weakly-interacting particles at CERN's Large Hadron Collider (LHC). Such particle…

hep-ph2022★ 32 cited

Constrained second-order power corrections in HQET: , , and new physics

Florian U. Bernlochner, Zoltan Ligeti, Michele Papucci +3

We postulate a supplemental power counting within the heavy quark effective theory, that results in a small, highly-constrained set of second-order power corrections, compared to t…

hep-ex2022★ 1 cited

The Forward Physics Facility at the High-Luminosity LHC

Jonathan L. Feng, Felix Kling, Mary Hall Reno +233

High energy collisions at the High-Luminosity Large Hadron Collider (LHC) produce a large number of particles along the beam collision axis, outside of the acceptance of existing L…

physics.ins-det2021★ 30 cited

The tracking detector of the FASER experiment

FASER Collaboration, Henso Abreu, Claire Antel +77

FASER is a new experiment designed to search for new light weakly-interacting long-lived particles (LLPs) and study high-energy neutrino interactions in the very forward region of…

physics.ins-det2021★ 25 cited

The trigger and data acquisition system of the FASER experiment

FASER Collaboration, Henso Abreu, Elham Amin Mansour +81

The FASER experiment is a new small and inexpensive experiment that is placed 480 meters downstream of the ATLAS experiment at the CERN LHC. FASER is designed to capture decays of…

hep-ex2021★ 2 cited

First neutrino interaction candidates at the LHC

FASER Collaboration, Henso Abreu, Yoav Afik +73

FASER at the CERN Large Hadron Collider (LHC) is designed to directly detect collider neutrinos for the first time and study their cross sections at TeV energies, where no such…

hep-ph2021★ 23 cited

and in and beyond the Standard Model: Improved predictions and

Florian U. Bernlochner, Markus T. Prim, Dean J. Robinson

We revisit the experimental and theoretical status of and decays. We perform a combined fit of averaged spectra from Belle and Babar measurements…

hep-ph2020

Precision predictions for and in the SM and beyond

Markus Tobias Prim, Florian Urs Bernlochner, Dean J. Robinson

We present new precision predictions for semitauonic decays involving and final state mesons. These decay channels offer an interesting orthogonal probe to study the existi…