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NSR database version of April 26, 2024.

Search: Author = D.J.Ernst

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2012BU11      Phys.Rev. C 85, 068501 (2012)

H.R.Burroughs, B.K.Cogswell, J.Escamilla Roa, D.C.Latimer, D.J.Ernst

Calculating error bars for neutrino mixing parameters

doi: 10.1103/PhysRevC.85.068501
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2010ES01      Phys.Rev. C 81, 015501 (2010)

J.Escamilla Roa, D.C.Latimer, D.J.Ernst

Implications of the Super-K atmospheric, long baseline, and reactor data for the mixing angles φ₁₃ and φ₂₃

doi: 10.1103/PhysRevC.81.015501
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2010ES04      Phys.Rev. C 82, 028501 (2010)

J.Escamilla Roa, D.C.Latimer, D.J.Ernst

Impact of hierarchy upon the values of neutrino mixing parameters

doi: 10.1103/PhysRevC.82.028501
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2007LA13      Phys.Rev. C 75, 042501 (2007)

D.C.Latimer, J.Escamilla, D.J.Ernst

Measuring the mass of a sterile neutrino with a very short baseline reactor experiment

doi: 10.1103/PhysRevC.75.042501
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2007LA35      Phys.Rev. C 76, 055502 (2007)

D.C.Latimer, J.Escamilla, D.J.Ernst

Detecting CP violation in a single neutrino oscillation channel at very long baselines

doi: 10.1103/PhysRevC.76.055502
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2005LA16      Phys.Rev. C 71, 062501 (2005)

D.C.Latimer, D.J.Ernst

Neutrino oscillations: Measuring Θ₁₃ including its sign

doi: 10.1103/PhysRevC.71.062501
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2005LA31      Phys.Rev. C 72, 045502 (2005)

D.C.Latimer, D.J.Ernst

Correlations between θ₁₃ and θ₂₃ in a very long baseline neutrino oscillation experiment

doi: 10.1103/PhysRevC.72.045502
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2001ER06      Phys.Rev. C64, 035201 (2001)

D.J.Ernst

Mesonic Cloud Contribution to the Nucleon and Δ Masses

doi: 10.1103/PhysRevC.64.035201
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2001MA09      Phys.Rev. C63, 024902 (2001)

D.E.Malov, A.S.Umar, D.J.Ernst, D.J.Dean

Relativistic Heavy-Ion Collisions in the Dynamical String-Parton Model

NUCLEAR REACTIONS S, ¹⁹⁷Au(p, X), E=200 GeV; S(S, X), E=200 GeV/nucleon; Pb(Pb, X), E=156 GeV/nucleon; calculated fragment rapidity distributions. Dynamical string-parton model, comparisons with data.

doi: 10.1103/PhysRevC.63.024902
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2000ER11      Acta Phys.Hung.N.S. 11, 239 (2000)

D.J.Ernst, D.E.Malov, A.S.Umar

Classical Strings and Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS ¹H(p, X), E(cm)=30.4 GeV; S, Ar, Au(p, X), E=200 GeV/nucleon; S(S, X), E=200 GeV/nucleon; calculated multiplicity and rapidity distributions. Comparison with data. String-parton model.

1999CH10      Phys.Rev. C59, 2627 (1999)

C.M.Chen, D.J.Ernst, M.B.Johnson

Phenomenology of K⁺-Nucleus Scattering

NUCLEAR REACTIONS ⁶Li, ¹²C, ²⁸Si, ⁴⁰Ca(K⁺, X), E at 488-714 MeV/c; analyzed total σ; ⁶Li, ¹²C(K⁺, K⁺), E at 714 MeV/c; analyzed σ(θ); deduced potential parameters, phenomenological density term.

doi: 10.1103/PhysRevC.59.2627
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1999GU10      Ann.Phys.(New York) 272, 7 (1999)

M.C.Guclu, J.Li, A.S.Umar, D.J.Ernst, M.R.Strayer

Electromagnetic Lepton-Pair Production in Relativistic Heavy-Ion Collisions

NUCLEAR REACTIONS Pb(Pb, X), E=160 GeV/nucleon; ¹⁹⁷Au(S, X), E=200 GeV/nucleon; calculated lepton pair production σ(E); deduced impact parameter dependence. Two-photon external filed model, hybrid Monte Carlo technique. Comparison with data.

doi: 10.1006/aphy.1998.5876
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1999MA17      Phys.Rev. C59, 2289 (1999)

D.E.Malov, A.S.Umar, D.J.Ernst, D.J.Dean

Hadronic Structure Functions as Distributions of Classical Strings

doi: 10.1103/PhysRevC.59.2289
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1999MA74      Int.J.Mod.Phys. E8, 299 (1999)

D.E.Malov, A.S.Umar, D.J.Ernst, D.J.Dean

Particle Identification in the Dynamical String-Parton Model of Relativistic Heavy-Ion Collisions

doi: 10.1142/S0218301399000215
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1998CH42      Phys.Rev. C58, 3500 (1998)

C.M.Chen, M.B.Johnson, D.J.Ernst

Forward Elastic Amplitudes of High-Energy Pions and Kaons on Nuclei

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), E at 610 MeV/c; calculated scattering amplitudes. ¹²C(π^-, π^-), E at 500-1100 MeV/c; analyzed total σ; deduced nuclear medium effects in forward scattering amplitudes.

doi: 10.1103/PhysRevC.58.3500
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1997KA22      Phys.Rev. C55, 2533 (1997)

G.Kahrimanis, G.Burleson, C.M.Chen, B.C.Clark, K.Dhuga, D.J.Ernst, J.A.Faucett, H.T.Fortune, S.Hama, A.Hussein, M.F.Jiang, K.W.Johnson, L.Kurth Kerr, S.Mathews, J.McGill, C.F.Moore, S.Mordechai, C.L.Morris, J.O'Donnell, M.Snell, M.Rawool-Sullivan, L.Ray, C.Whitley, A.L.Williams

Pion-Nucleus Elastic Scattering on ¹²C, ⁴⁰Ca, ⁹⁰Zr, and ²⁰⁸Pb at 400 and 500 MeV

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca, ²⁰⁸Pb(π⁺, π⁺), (π^-, π^-), E=400, 500 MeV; ⁹⁰Zr(π⁺, π⁺), E=400, 500 MeV; ⁹⁰Zr(π^-, π^-), E=400 MeV; measured σ(θ). ²⁰⁸Pb(π⁺, π⁺), (π^-, π^-), E=662.7 MeV; ⁴⁰Ca(π⁺, π⁺), (π^-, π^-), ¹²C(π⁺, π⁺), E=672.5 MeV; ¹²C(π^-, π^-), E=672.5, 486.2 MeV; analyzed σ(θ). Impulse approximation approach.

doi: 10.1103/PhysRevC.55.2533
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1997MC03      Phys.Lett. 410B, 67 (1997)

R.J.McLeod, D.J.Ernst

Off-Shell Behavior of the Crossed Nucleon Pole in Pion-Nucleus Scattering

doi: 10.1016/S0370-2693(97)00941-6
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1996MI13      Phys.Lett. 382B, 29 (1996)

R.Michael, M.B.Barakat, S.Bart, R.E.Chrien, B.C.Clark, D.J.Ernst, S.Hama, K.H.Hicks, W.Hinton, E.V.Hungerford, M.G.Jiang, T.Kishimoto, C.M.Kormanyos, L.J.Kurth, L.Lee, B.Mayes, R.J.Peterson, L.Pinsky, R.Sawafta, R.Sutter, L.Tang, J.E.Wise

K⁺ Elastic Scattering from C and ⁶Li at 715 MeV/c

NUCLEAR REACTIONS ¹²C, ⁶Li(K⁺, K⁺), E at 715 MeV/c; measured σ(θ). Parameter-free impluse approximation.

doi: 10.1016/0370-2693(96)00664-8
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1995CH33      Phys.Rev. C52, R485 (1995)

C.M.Chen, D.J.Ernst, M.F.Jiang, M.B.Johnson

Pion-Nucleus Scattering and Baryon Resonances in the Nuclear Medium

NUCLEAR REACTIONS ²³⁸U(γ, X), E=0.2-1.2 GeV; ¹²C(π, X), E=0.4-1 GeV; analyzed σ(E); deduced baryon resonances induced medium modifications role.

doi: 10.1103/PhysRevC.52.R485
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1995JI02      Phys.Rev. C51, 857 (1995)

M.F.Jiang, D.J.Ernst, C.M.Chen

Target Dependence of K⁺-Nucleus Total Cross Sections

NUCLEAR REACTIONS ²H(K⁺, X), E at 400-1000 MeV/c; ¹²C(K⁺, X), E at 400-1000 MeV/c; calculated σ. Relativistic optical model, momentum representation.

doi: 10.1103/PhysRevC.51.857
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1995JI03      Phys.Rev. C51, 1037 (1995)

M.F.Jiang, D.J.Ernst

Relativistic Momentum-Space Optical Model and Meson-Deuteron Scattering

NUCLEAR REACTIONS ²H(K⁺, K⁺), (π⁺, π⁺), E at 400-1000 MeV/c; calculated σ vs momentum. ²H(K⁺, K⁺), E=0.4-1 GeV; calculated σ(θ).

doi: 10.1103/PhysRevC.51.1037
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1994MC01      Phys.Rev. C49, 1087 (1994)

R.J.McLeod, D.J.Ernst

Double-Doorway Model for Pion-Nucleon Elastic Scattering in the S₁₁ Channel

doi: 10.1103/PhysRevC.49.1087
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1994RA02      Phys.Rev. C49, 627 (1994)

M.W.Rawool-Sullivan, C.L.Morris, J.M.O'Donnell, R.M.Whitton, B.K.Park, G.R.Burleson, D.L.Watson, J.Johnson, A.L.Williams, D.A.Smith, D.J.Ernst, C.M.Chen

Pion Elastic Scattering on ²⁸Si at T(π) = 400 MeV

NUCLEAR REACTIONS ²⁸Si(π⁺, π⁺), (π^-, π^-), E=400 MeV; measured σ(θ), σ(E(π), θ(π)). Momentum-space first-order optical model.

doi: 10.1103/PhysRevC.49.627
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1993CH04      Phys.Rev. C47, R9 (1993)

C.M.Chen, D.J.Ernst, M.B.Johnson

Microscopic Approach to Pion-Nucleus Dynamics

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), E=80-226 MeV; calculated σ(θ). First-order optical potential, second-order corrections microscopic estimates.

doi: 10.1103/PhysRevC.47.R9
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1993CH25      Phys.Rev. C48, 841 (1993)

C.M.Chen, D.J.Ernst, M.B.Johnson

High-Energy Pion-Nucleus Elastic Scattering

NUCLEAR REACTIONS ⁴⁰Ca(π^-, π^-), E=180-780 MeV; ¹²C(π⁺, π⁺), (π^-, π^-), E at 800 MeV/c; calculated σ(θ). A 'model-exact' calculation, lowest-order microscopic optical model.

doi: 10.1103/PhysRevC.48.841
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1992CH11      Phys.Rev. C45, 2019 (1992)

C.M.Chen, D.J.Ernst

K⁺-Nucleus Scattering and the Nucleon in the Nuclear Medium

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca(K⁺, K⁺), E=446 MeV; calculated σ(θ). ¹²C(K⁺, X), E at ≈ 400-750 MeV/c; calculated σ vs momentum. Covariant, momentum space optical potential.

doi: 10.1103/PhysRevC.45.2019
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1990ER01      Phys.Lett. 237B, 164 (1990)

D.J.Ernst, M.B.Johnson

Delta-Nucleus Coulomb Interaction in Resonant-Energy Pion-Nucleus Elastic Scattering

NUCLEAR REACTIONS ⁴⁰Ca(π⁺, π⁺), (π^-, π^-), E=180 MeV; analyzed σ(θ); deduced Δ-nucleus potential parameters. Mean-spectral approximation.

doi: 10.1016/0370-2693(90)91422-8
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1990ER06      Nucl.Phys. A518, 658 (1990)

D.J.Ernst, G.E.Parnell, C.Assad

Doorway-Resonance Model for Pion-Nucleon D- and F-Wave Scattering

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), E=50 MeV; calculated σ(θ). Doorway resonance model.

doi: 10.1016/0375-9474(90)90184-N
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1988ER01      J.Phys.(London) G14, L37 (1988)

D.J.Ernst, M.R.Strayer

Inclusive γ and π⁰ Cross Sections in Heavy-Ion Reactions

NUCLEAR REACTIONS Ni(¹⁴N, π⁰X), (¹⁴N, γX), E=35 MeV/nucleon; calculated pion, γ-production σ.

doi: 10.1088/0305-4616/14/1/008
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1988ER04      Phys.Rev. C37, 2651 (1988)

D.J.Ernst, K.S.Dhuga

Delta-Hole Model in the Local-Density Approximation

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca, ¹⁶O(π⁺, π⁺), E=162 MeV; calculated σ(θ). Isobar-hole model.

doi: 10.1103/PhysRevC.37.2651
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1988PA06      Phys.Lett. 205B, 135 (1988)

G.E.Parnell, D.J.Ernst, D.R.Giebink

Pion-Nucleus Single-Charge Exchange above the Δ Resonance

NUCLEAR REACTIONS ¹⁴C, ⁹⁰Zr(π⁺, π^-), E ≈ 50-500 MeV; calculated σ(θ). Microscopic, momentum, isospin invariant optical potential.

doi: 10.1016/0370-2693(88)91635-8
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1986ER11      Phys.Lett. 182B, 242 (1986)

D.J.Ernst, D.R.Giebink, M.B.Johnson

Dispersive Effects in Low Energy Pion-Nucleus Scattering

NUCLEAR REACTIONS ¹⁶O(π⁺, π⁺), E=40, 60 MeV; calculated σ(θ); deduced pion nucleus scattering dispersive effects. Three calculational methods.

doi: 10.1016/0370-2693(86)90082-1
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1985DH01      Phys.Rev. C32, 2208 (1985)

K.S.Dhuga, G.R.Burleson, J.A.Faucett, R.L.Boudrie, W.B.Cottingame, S.J.Greene, C.L.Morris, N.Tanaka, Z.F.Wang, S.Nanda, D.Dehnhard, J.D.Zumbro, S.Mordechai, C.F.Moore, D.J.Ernst

Large-Angle Elastic Scattering of π⁺ and π^- from ¹⁶O at 114 MeV

NUCLEAR REACTIONS ¹⁶O(π⁺, π⁺), (π^-, π^-), E=114 MeV; measured σ(θ); deduced large σ(π⁺)/σ(π^-) differences. First-, second-order optical model calculations.

doi: 10.1103/PhysRevC.32.2208
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1985ER03      Phys.Rev. C32, 940 (1985)

D.J.Ernst, M.B.Johnson

Dispersive Effects in Pion-Nucleus Scattering

NUCLEAR REACTIONS ⁴⁰Ca(π, π), E=165 MeV; calculated potentials. ¹⁶O(π⁺, π⁺), E=114, 163, 240 MeV; calculated σ(θ). ¹⁶O(π, π), (π, π'), E ≈ 40-280 MeV; calculated elastic, inelastic, total σ(E). Impulse approximation, dispersive medium effects.

doi: 10.1103/PhysRevC.32.940
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1984UM02      Phys.Lett. 140B, 290 (1984)

A.S.Umar, M.R.Strayer, D.J.Ernst

A Time-Dependent External-Field Model for Particle Emission in Heavy-Ion Reactions

NUCLEAR REACTIONS ⁹³Nb(¹⁶O, nX), E=204 MeV; calculated inclusive nonequilibrium neutron emission probability vs t. Time-dependent external field model.

doi: 10.1016/0370-2693(84)90755-X
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1984UM05      Phys.Rev. C30, 1934 (1984)

A.S.Umar, M.R.Strayer, D.J.Ernst, K.R.Sandhya Devi

Mean-Field Theory of Prompt, High-Energy Nucleon Emission

NUCLEAR REACTIONS ⁹³Nb(¹⁶O, X), E=204 MeV; calculated σ(θn, En) following fragment neutron emission. Time-dependent mean field theory.

doi: 10.1103/PhysRevC.30.1934
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1983ER04      Phys.Rev. C27, 2733 (1983)

D.J.Ernst, G.A.Miller, D.L.Weiss

Fermi Integration in the Pion-Nucleus Optical Potential

NUCLEAR REACTIONS ¹⁶O(π⁺, π⁺), E=79, 162, 240 MeV; ²⁰⁸Pb(π⁺, π⁺), E=80, 162 MeV; calculated σ(θ). First-order optical potential, factorization approximation correction, Fermi integration.

doi: 10.1103/PhysRevC.27.2733
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1982WE09      Phys.Rev. C26, 605 (1982)

D.L.Weiss, D.J.Ernst

Kinematic Aspects of Pion-Nucleus Elastic Scattering

NUCLEAR REACTIONS ⁴He(π⁺, π⁺), E=60, 180, 260 MeV; ¹²C(π⁺, π⁺), E=180 MeV; calculated σ(θ). Relativistic kinematics, target recoil, impulse approximation.

doi: 10.1103/PhysRevC.26.605
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1980ER02      Phys.Rev. C21, 1472 (1980)

D.J.Ernst, G.A.Miller

Relativistic Kinematics for Elastic Pion-Nucleus Scattering

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), E=60, 120, 162, 180 MeV; calculated σ(θ). Impulse approximation, time-reversal invariance, relativistic kinematic transformations.

doi: 10.1103/PhysRevC.21.1472
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1980ER07      Phys.Rev. C22, 651 (1980)

D.J.Ernst, M.B.Johnson

Simple Model of Pion-Nucleon Elastic Scattering

NUCLEAR REACTIONS ¹H(π, π), E=1.2 GeV; calculated s-, p-, d-, f-, wave phase shifts. Extended Chew-Low models, separable potential.

doi: 10.1103/PhysRevC.22.651
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1979AN03      Phys.Rev. C19, 905 (1979)

B.D.Anderson, P.R.Bevington, F.H.Cverna, M.W.McNaughton, H.B.Willard, R.J.Barrett, N.S.P.King, D.J.Ernst

Proton Total Reaction Cross Section Measurements for ^40,44,48Ca at 700 MeV

NUCLEAR REACTIONS ^40,44,48Ca(p, X), E=700 MeV; measured total reaction σ; deduced matter radii differences.

doi: 10.1103/PhysRevC.19.905
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1863.

1979ER02      Phys.Rev. C19, 896 (1979)

D.J.Ernst

Total Reaction Cross Sections and the Matter Density of Finite Nuclei

NUCLEAR REACTIONS ¹²C, ¹⁶O, ^40,44,48Ca, ²⁰⁸Pb(p, X), E=100 MeV-1 GeV; calculated total reaction σ. Impulse approximation with eikonal propogator.

doi: 10.1103/PhysRevC.19.896
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1979JO06      Phys.Rev. C20, 1064 (1979)

M.B.Johnson, D.J.Ernst

Off-Shell Sensitivity in Relativistic Schrodinger and Klein-Gordon Optical Models of Pion-Nucleus Interactions

NUCLEAR REACTIONS ¹²C(π⁰, π⁰), E=40, 160, 180 MeV; calculated σ(θ), total, reaction σ; deduced sensitivity to (3-3) resonance energy. Relativistic Schrodinger, Klein-Gordon equations.

doi: 10.1103/PhysRevC.20.1064
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1975ER08      Phys.Rev. C12, 1962 (1975)

D.J.Ernst, G.A.Miller

Implications of High Energy Pion-Nucleon Scattering Data for Pion-Nucleus Scattering

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), E=75, 150, 250 MeV; ⁴⁰Ca(π⁺, π⁺), E=75 MeV; calculated σ(θ).

doi: 10.1103/PhysRevC.12.1962
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1975NA07      Phys.Rev. C11, 1167 (1975)

M.A.Nagarajan, W.L.Wang, D.J.Ernst, R.M.Thaler

Relation between the Watson and Kerman-McManus-Thaler Multiple Scattering Formalisms

NUCLEAR REACTIONS ⁴He, ¹²C, ⁴⁰Ca(p, p), E=90, 310, 1050 MeV; calculated σ.

doi: 10.1103/PhysRevC.11.1167
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1973ER10      Phys.Rev. C8, 440 (1973)

D.J.Ernst, C.M.Shakin, R.M.Thaler

Center-of-Mass Motion and Angular Momentum Projection

NUCLEAR STRUCTURE ¹²C, ²⁰Ne, ²⁸Si, ³⁶Ar; calculated rotational energies.

doi: 10.1103/PhysRevC.8.440
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1972ER07      Phys.Rev. C6, 1522 (1972)

D.J.Ernst

Pauli Principle and the Linked Cluster Expansion for the Nuclear Optical Potential

doi: 10.1103/PhysRevC.6.1522
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