L. Ren
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View article: Measurements of hadron production in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>90</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>GeV</mml:mi><mml:mo>/</mml:mo><mml:mrow><mml:mi>c</mml:mi></mml:mrow></mml:mrow></mml:math> proton-carbon interactions
Measurements of hadron production in proton-carbon interactions Open
This paper presents the multiplicity of neutral and charged hadrons produced in 90 GeV/c proton-carbon interactions from a dataset taken by the NA61/SHINE experiment in 2017. Particle identification via dE/dx was performed for the charged…
View article: A multi-faceted view of the X-ray spectral variability in Seyfert galaxy Ark 120
A multi-faceted view of the X-ray spectral variability in Seyfert galaxy Ark 120 Open
Utilizing a range of techniques including multi-band light curves, softness ratio analysis, structure functions, rms spectra, cross-correlation functions, and ratios of spectra from different intervals, we present a comprehensive study of …
View article: Measurements of hadron production in 90 GeV/c proton-carbon interactions
Measurements of hadron production in 90 GeV/c proton-carbon interactions Open
This paper presents the multiplicity of neutral and charged hadrons produced in 90 GeV$/c$ proton-carbon interactions from a dataset taken by the NA61/SHINE experiment in 2017. Particle identification via dE/dx was performed for the charge…
View article: Measurement of the mass-changing, charge-changing and production cross sections of $^{11}$C, $^{11}$B and $^{10}$B nuclei in $^{12}$C+p interactions at 13.5 GeV/c per nucleon
Measurement of the mass-changing, charge-changing and production cross sections of $^{11}$C, $^{11}$B and $^{10}$B nuclei in $^{12}$C+p interactions at 13.5 GeV/c per nucleon Open
We report results from a 2018 pilot run to study the feasibility of nuclear fragmentation measurements with the NA61/SHINE experiment at the CERN SPS. These results are important for the interpretation of the production of light secondary …
View article: Unifying back-propagation and forward-forward algorithms through model predictive control
Unifying back-propagation and forward-forward algorithms through model predictive control Open
We introduce a Model Predictive Control (MPC) framework for training deep neural networks, systematically unifying the Back-Propagation (BP) and Forward-Forward (FF) algorithms. At the same time, it gives rise to a range of intermediate tr…
View article: Eos: conceptual design for a demonstrator of hybrid optical detector technology
Eos: conceptual design for a demonstrator of hybrid optical detector technology Open
Eos is a technology demonstrator, designed to explore the capabilities of hybrid event detection technology, leveraging both Cherenkov and scintillation light simultaneously. With a fiducial mass of four tons, Eos is designed to operate in…
View article: Calibration of the Charge and Energy Response of the MicroBooNE Liquid Argon Time Projection Chamber using Muons and Protons
Calibration of the Charge and Energy Response of the MicroBooNE Liquid Argon Time Projection Chamber using Muons and Protons Open
We describe a method used to calibrate the position- and time-dependent response of the MicroBooNE liquid argon time projection chamber anode wires to ionization particle energy loss. The method makes use of crossing cosmic-ray muons to pa…
View article: Publisher’s Note: Identification of Nuclear Effects in Neutrino-Carbon Interactions at Low Three-Momentum Transfer [Phys. Rev. Lett. <b>116</b>, 071802 (2016)]
Publisher’s Note: Identification of Nuclear Effects in Neutrino-Carbon Interactions at Low Three-Momentum Transfer [Phys. Rev. Lett. <b>116</b>, 071802 (2016)] Open
This corrects the article DOI: 10.1103/PhysRevLett.116.071802.
View article: Measurement of Final-State Correlations in Neutrino Muon-Proton Mesonless Production on Hydrocarbon at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mo stretchy="false">⟨</mml:mo><mml:msub><mml:mrow><mml:mi>E</mml:mi></mml:mrow><mml:mrow><mml:mi>ν</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">⟩</mml:mo><mml:mo>=</mml:mo><mml:mn>3</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>GeV</mml:mi></mml:mrow></mml:math>
Measurement of Final-State Correlations in Neutrino Muon-Proton Mesonless Production on Hydrocarbon at Open
Final-state kinematic imbalances are measured in mesonless production of ν_{μ}+A→μ^{-}+p+X in the MINERvA tracker. Initial- and final-state nuclear effects are probed using the direction of the μ^{-}-p transverse momentum imbalance and the…
View article: Antineutrino Charged-Current Reactions on Hydrocarbon with Low Momentum Transfer
Antineutrino Charged-Current Reactions on Hydrocarbon with Low Momentum Transfer Open
We report on multinucleon effects in low momentum transfer (<0.8 GeV/c) antineutrino interactions on plastic (CH) scintillator. These data are from the 2010-2011 antineutrino phase of the MINERvA experiment at Fermilab. The hadronic energy…
View article: Measurement of the muon antineutrino double-differential cross section for quasielastic-like scattering on hydrocarbon at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>E</mml:mi><mml:mi>ν</mml:mi></mml:msub><mml:mo>∼</mml:mo><mml:mn>3.5</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>GeV</mml:mi></mml:math>
Measurement of the muon antineutrino double-differential cross section for quasielastic-like scattering on hydrocarbon at Open
We present double-differential measurements of antineutrino charged-current quasielastic scattering in the MINERvA detector. This study improves on a previous single-differential measurement by using updated reconstruction algorithms and i…
View article: Measurement of total and differential cross sections of neutrino and antineutrino coherent <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>π</mml:mi><mml:mo>±</mml:mo></mml:msup></mml:math> production on carbon
Measurement of total and differential cross sections of neutrino and antineutrino coherent production on carbon Open
Neutrino induced coherent charged pion production on nuclei, $\\overline{v}μA$→μ±π∓A, is a rare inelastic interaction in which the four-momentum squared transferred to the nucleus is nearly zero, leaving it intact. We…
View article: Publisher’s Note: Measurement of the antineutrino to neutrino charged-current interaction cross section ratio in MINERvA [Phys. Rev. D <b>95</b>, 072009 (2017)]
Publisher’s Note: Measurement of the antineutrino to neutrino charged-current interaction cross section ratio in MINERvA [Phys. Rev. D <b>95</b>, 072009 (2017)] Open
Received 5 January 2018DOI:https://doi.org/10.1103/PhysRevD.97.019902© 2018 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasParticle interactionsParticles & Fields
View article: Measurement of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ν</mml:mi><mml:mi>μ</mml:mi></mml:msub></mml:math> charged-current single <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math> production on hydrocarbon in the few-GeV region using MINERvA
Measurement of charged-current single production on hydrocarbon in the few-GeV region using MINERvA Open
In this paper, the semiexclusive channel νμ + CH → μ–π0 + nucleon(s) is analyzed using MINERvA exposed to the low-energy NuMI νμ beam with spectral peak at Eν ≃ 3 GeV. Differential cro…
View article: Direct Measurement of Nuclear Dependence of Charged Current Quasielasticlike Neutrino Interactions Using MINERvA
Direct Measurement of Nuclear Dependence of Charged Current Quasielasticlike Neutrino Interactions Using MINERvA Open
Charged-current ν_{μ} interactions on carbon, iron, and lead with a final state hadronic system of one or more protons with zero mesons are used to investigate the influence of the nuclear environment on quasielasticlike interactions. The …
View article: Measurement of Neutral-Current <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi>K</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math> Production by Neutrinos using MINERvA
Measurement of Neutral-Current Production by Neutrinos using MINERvA Open
Neutral-current production of K^{+} by atmospheric neutrinos is a background in searches for the proton decay p→K^{+}ν[over ¯]. Reactions such as νp→νK^{+}Λ are indistinguishable from proton decays when the decay products of the Λ are belo…
View article: Measurement of the antineutrino to neutrino charged-current interaction cross section ratio in MINERvA
Measurement of the antineutrino to neutrino charged-current interaction cross section ratio in MINERvA Open
Here, we present measurements of the neutrino and antineutrino total charged-current cross sections on carbon and their ratio using the MINERvA scintillator-tracker. The measurements span the energy range 2-22 GeV and were performed using …
View article: Publisher’s Note: Neutrino flux predictions for the NuMI beam [Phys. Rev. D <b>94</b>, 092005 (2016)]
Publisher’s Note: Neutrino flux predictions for the NuMI beam [Phys. Rev. D <b>94</b>, 092005 (2016)] Open
Received 31 January 2017DOI:https://doi.org/10.1103/PhysRevD.95.039903© 2017 American Physical SocietyPhysics Subject Headings (PhySH)Beam code development & simulation techniquesResearch AreasBeam dynamicsBeam code development & simulatio…
View article: Measurements of the inclusive neutrino and antineutrino charged current cross sections in MINERvA using the low-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>ν</mml:mi></mml:math> flux method
Measurements of the inclusive neutrino and antineutrino charged current cross sections in MINERvA using the low- flux method Open
The total cross sections are important ingredients for the current and future neutrino oscillation experiments. We present measurements of the total charged-current neutrino and antineutrino cross sections on scintillator (CH) in the NuMI …
View article: Neutrino flux predictions for the NuMI beam
Neutrino flux predictions for the NuMI beam Open
Knowledge of the neutrino flux produced by the Neutrinos at the Main Injector (NuMI) beamline is essential to the neutrino oscillation and neutrino interaction measurements of the MINERvA, MINOS+ NOvA and MicroBooNE experiments at Fermi Na…
View article: Evidence for Neutral-Current Diffractive<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>Production from Hydrogen in Neutrino Interactions on Hydrocarbon
Evidence for Neutral-Current DiffractiveProduction from Hydrogen in Neutrino Interactions on Hydrocarbon Open
The MINERvA experiment observes an excess of events containing electromagnetic showers relative to the expectation from Monte Carlo simulations in neutral-current neutrino interactions with mean beam energy of 4.5 GeV on a hydrocarbon targ…
View article: Cross sections for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ν</mml:mi><mml:mi>μ</mml:mi></mml:msub></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover><mml:mi>μ</mml:mi></mml:msub></mml:math>induced pion production on hydrocarbon in the few-GeV region using MINERvA
Cross sections forandinduced pion production on hydrocarbon in the few-GeV region using MINERvA Open
Separate samples of charged-current pion production events representing two semi-inclusive channels νμ–CC(π+) and ν¯μ–CC(π0) have been obtained using neutrino and antineutrino exposures of the MI…
View article: Evidence of Coherent<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:math>Meson Production in Neutrino-Nucleus Scattering
Evidence of CoherentMeson Production in Neutrino-Nucleus Scattering Open
Neutrino-induced charged-current coherent kaon production ν_{μ}A→μ^{-}K^{+}A is a rare, inelastic electroweak process that brings a K^{+} on shell and leaves the target nucleus intact in its ground state. This process is significantly lowe…
View article: Measurement of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:math>production in charged-current<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>ν</mml:mi></mml:mrow><mml:mrow><mml:mi>μ</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>interactions
Measurement ofproduction in charged-currentinteractions Open
Production of K+ mesons in charged-current nu(mu) interactions on plastic scintillator (CH) is measured using MINERvA exposed to the low-energy NuMI beam at Fermilab. Timing information is used to isolate a sample of 885 charged-current ev…
View article: Measurement of neutrino flux from neutrino-electron elastic scattering
Measurement of neutrino flux from neutrino-electron elastic scattering Open
Muon-neutrino elastic scattering on electrons is an observable neutrino process whose cross section is precisely known. Consequently, a measurement of this process in an accelerator-based νμ beam can improve the knowledge of the…
View article: Measurement of partonic nuclear effects in deep-inelastic neutrino scattering using MINERvA
Measurement of partonic nuclear effects in deep-inelastic neutrino scattering using MINERvA Open
The MINERvA collaboration reports a novel study of neutrino-nucleus\ncharged-current deep inelastic scattering (DIS) using the same neutrino beam\nincident on targets of polystyrene, graphite, iron, and lead. Results are\npresented as rati…
View article: Measurement of Electron Neutrino Quasielastic and Quasielasticlike Scattering on Hydrocarbon at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mo stretchy="false">⟨</mml:mo><mml:msub><mml:mrow><mml:mi>E</mml:mi></mml:mrow><mml:mrow><mml:mi>ν</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">⟩</mml:mo><mml:mo>=</mml:mo><mml:mn>3.6</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>GeV</mml:mi></mml:mrow></mml:math>
Measurement of Electron Neutrino Quasielastic and Quasielasticlike Scattering on Hydrocarbon at Open
The first direct measurement of electron neutrino quasielastic and quasielasticlike scattering on hydrocarbon in the few-GeV region of incident neutrino energy has been carried out using the MINERvA detector in the NuMI beam at Fermilab. T…
View article: Identification of Nuclear Effects in Neutrino-Carbon Interactions at Low Three-Momentum Transfer
Identification of Nuclear Effects in Neutrino-Carbon Interactions at Low Three-Momentum Transfer Open
Two different nuclear-medium effects are isolated using a low three-momentum transfer subsample of neutrino-carbon scattering data from the MINERvA neutrino experiment. The observed hadronic energy in charged-current ν_{μ} interactions is …
View article: Charged pion production in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ν</mml:mi><mml:mi>μ</mml:mi></mml:msub></mml:math>interactions on hydrocarbon at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mo stretchy="false">⟨</mml:mo><mml:msub><mml:mrow><mml:mi>E</mml:mi></mml:mrow><mml:mrow><mml:mi>ν</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">⟩</mml:mo><mml:mo>=</mml:mo><mml:mn>4.0</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi>GeV</mml:mi></mml:mrow></mml:math>
Charged pion production ininteractions on hydrocarbon at Open
Charged pion production via charged-current νμ interactions on plastic scintillator (CH) is studied using the MINERvA detector exposed to the NuMI wideband neutrino beam at Fermilab. Events with hadronic invariant mass W < 1.4 GeV and W < …
View article: Single neutral pion production by charged-current <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msub><mml:mrow><mml:mover accent="true"><mml:mrow><mml:mi>ν</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">¯</mml:mo></mml:mrow></mml:mover></mml:mrow><mml:mrow><mml:mi>μ</mml:mi></mml:mrow></mml:msub></mml:math> interactions on hydrocarbon at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si2.gif" overflow="scroll"><mml:mo stretchy="false">〈</mml:mo><mml:msub><mml:mrow><mml:mi>E</mml:mi></mml:mrow><mml:mrow><mml:mi>ν</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">〉</mml:mo><mml:mo>=</mml:mo><mml:mn>3.6</mml:mn><mml:mtext> GeV</mml:mtext></mml:math>
Single neutral pion production by charged-current interactions on hydrocarbon at Open