68 citations · 476 across the 33 of their papers we have counts for
27 papers · 1 filter
resonance contributions to QED radiative corrections in neutron and inverse beta decay
Oleksandr Tomalak, Yi-Bo Yang
We incorporate the resonance into pion-induced QED radiative corrections to neutron decay and inverse beta decay (IBD). Within the framework of heavy-baryon chiral pertur…
Radiative corrections in neutral-current (anti)neutrino elastic scattering at energies I: Nucleon targets
Yi Chen, Oleksandr Tomalak, Bing-Song Zou
We introduce radiative corrections in neutral-current (anti)neutrino-nucleon elastic scattering at energies within the effective field theory framework. We factorize c…
Nucleon axial-vector form factor and radius from radiatively-corrected antineutrino scattering data
Oleksandr Tomalak, Aaron S. Meyer, Clarence Wret +3
The nucleon axial-vector form factor, , is critical to determine the electroweak interactions of leptons with nucleons. Important examples of processes influenced by are…
Radiative corrections to inverse beta decay: a precision analysis for reactor neutrinos
Oleksandr Tomalak
We present a complete calculation of radiative corrections to the inverse beta decay reaction, , at reactor antineutrino energies using heavy-…
Theory of inverse beta decay for reactor antineutrinos
Oleksandr Tomalak, Qishan Liu, Yu-Feng Li
Inverse beta decay (IBD), , is the main detection channel for reactor antineutrinos in water- and hydrocarbon-based detectors. As reactor…
Resonance Contributions to Radiative Corrections in Charged-Current Elastic (Anti)Neutrino-Nucleon Scattering at GeV Energies
Oleksandr Tomalak
We present the first evaluation of virtual resonance contributions to the charged-current (anti)neutrino-nucleon elastic scattering at GeV energies, focusing on the dominant $Δ(123…
Reducing Hadronic Uncertainty in Low-Energy Neutral-Current Processes
Oleksandr Tomalak
We analyze the hadronic uncertainty from light-quark loops coupled to (anti)neutrino in low-energy neutral-current (anti)neutrino scattering, estimated at the - permille leve…
Invariant amplitudes, unpolarized cross sections, and polarization asymmetries in (anti)neutrino-nucleon elastic scattering
Kaushik Borah, Minerba Betancourt, Richard J. Hill +2
At leading order in weak and electromagnetic couplings, cross sections for (anti)neutrino-nucleon elastic scattering are determined by four nucleon form factors that depend on the…
Medium-induced photon bremsstrahlung in neutrino-nucleus, antineutrino-nucleus, and electron-nucleus scattering from multiple QED interactions
Oleksandr Tomalak, Ivan Vitev
Interactions of charged leptons with nuclei and the naive tree-level kinematics of these processes are affected by radiation of photons induced by the QED nuclear medium. We evalua…
Constraints on new physics with (anti)neutrino-nucleon scattering data
Oleksandr Tomalak, Minerba Betancourt, Kaushik Borah +2
New physics contributions to the (anti)neutrino-nucleon elastic scattering process can be constrained by precision measurements, with controlled Standard Model uncertainties. In a…
Broadening of particle distributions in electron- and (anti)neutrino-nucleus scattering from QED interactions
Oleksandr Tomalak, Ivan Vitev
Proper interpretation of past, current, and future data on lepton-nucleus reactions requires a clear separation between quantum electrodynamics (QED) and strong interaction effects…
Nucleon axial-vector form factor and radius from future neutrino experiments
Roberto Petti, Richard J. Hill, Oleksandr Tomalak
Precision measurements of antineutrino elastic scattering on hydrogen from future neutrino experiments offer a unique opportunity to access the low-energy structure of protons and…
Effective field theory for radiative corrections to charged-current processes I: Vector coupling
Vincenzo Cirigliano, Wouter Dekens, Emanuele Mereghetti +1
We study radiative corrections to low-energy charged-current processes involving nucleons, such as neutron beta decay and (anti)neutrino-nucleon scattering within a top-down effect…
The case for an EIC Theory Alliance: Theoretical Challenges of the EIC
Raktim Abir, Igor Akushevich, Tolga Altinoluk +167
We outline the physics opportunities provided by the Electron Ion Collider (EIC). These include the study of the parton structure of the nucleon and nuclei, the onset of gluon satu…
Radiative corrections to neutron beta decay and (anti)neutrino-nucleon scattering from low-energy effective field theory
Oleksandr Tomalak
We study radiative corrections to neutron beta decay and low-energy (anti)neutrino-nucleon scattering within a top-down effective field theory approach. As it was recently shown, a…
Radiative corrections to inverse muon decay for accelerator neutrinos
Oleksandr Tomalak, Kaushik Borah, Richard J. Hill +2
Inverse muon decay () is a promising tool to constrain neutrino fluxes with energies . Radiative corrections introduce percent-level…
Theory of QED radiative corrections to neutrino scattering at accelerator energies
Oleksandr Tomalak, Qing Chen, Richard J Hill +2
Control over quantum electrodynamics (QED) radiative corrections is critical for precise determination of neutrino oscillation probabilities from observed (anti)neutrino detection…
Physics Opportunities for the Fermilab Booster Replacement
John Arrington, Joshua Barrow, Brian Batell +49
This white paper presents opportunities afforded by the Fermilab Booster Replacement and its various options. Its goal is to inform the design process of the Booster Replacement ab…
Tau Neutrinos in the Next Decade: from GeV to EeV
Roshan Mammen Abraham, Jaime Alvarez-Muñiz, Carlos A. Argüelles +63
Tau neutrinos are the least studied particle in the Standard Model. This whitepaper discusses the current and expected upcoming status of tau neutrino physics with attention to the…
Radiative (anti)neutrino energy spectra from muon, pion, and kaon decays
Oleksandr Tomalak
To describe low-energy (anti)neutrino fluxes in modern coherent elastic neutrino-nucleus scattering experiments as well as high-energy fluxes in precision-frontier projects such as…
The proton radius (puzzle?) and its relatives
Clara Peset, Antonio Pineda, Oleksandr Tomalak
We review determinations of the electric proton charge radius from a diverse set of low-energy observables. We explore under which conditions it can be related to Wilson coefficien…
QED radiative corrections for accelerator neutrinos
Oleksandr Tomalak, Qing Chen, Richard J. Hill +1
Neutrino oscillation experiments at accelerator energies aim to establish charge-parity violation in the neutrino sector by measuring the energy-dependent rate of appearance…
Flavor-dependent radiative corrections in coherent elastic neutrino-nucleus scattering
Oleksandr Tomalak, Pedro Machado, Vishvas Pandey +1
We calculate coherent elastic neutrino-nucleus scattering cross sections on spin-0 nuclei (e.g. Ar and Si) at energies below 100 MeV within the Standard Model and acc…
Axial and pseudoscalar form factors from charged current quasielastic neutrino-nucleon scattering
Oleksandr Tomalak
We study the scattering of neutrinos on polarized and unpolarized free nucleons, and also the polarization of recoil particles in these scatters. In contrast to electromagnetic pro…