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NSR database version of April 26, 2024.

Search: Author = R.E.Welsh

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1997BE32      Phys.Rev. C56, 1164 (1997)

J.Belz, R.D.Cousins, M.V.Diwan, M.Eckhause, K.M.Ecklund, A.D.Hancock, V.L.Highland, C.Hoff, G.W.Hoffmann, G.M.Irwin, J.R.Kane, S.H.Kettell, J.R.Klein, Y.Kuang, K.Lang, R.Martin, M.May, J.McDonough, W.R.Molzon, P.J.Riley, J.L.Ritchie, A.J.Schwartz, A.Trandafir, B.Ware, R.E.Welsh, S.N.White, M.T.Witkowski, S.G.Wojcicki, S.Worm

Addendum to ' Search for the Weak Decay of an H Dibaryon '

doi: 10.1103/PhysRevC.56.1164
Citations: PlumX Metrics

1996BE23      Phys.Rev.Lett. 76, 3277 (1996)

J.Belz, R.D.Cousins, M.V.Diwan, M.Eckhause, K.M.Ecklund, A.D.Hancock, V.L.Highland, C.Hoff, G.W.Hoffmann, G.M.Irwin, J.R.Kane, S.H.Kettell, J.R.Klein, Y.Kuang, K.Lang, R.Martin, M.May, J.McDonough, W.R.Molzon, P.J.Riley, J.L.Ritchie, A.J.Schwartz, A.Trandafir, B.Ware, R.E.Welsh, S.N.White, M.T.Witkowski, S.G.Wojcicki, S.Worm

Search for the Weak Decay of an H Dibaryon

doi: 10.1103/PhysRevLett.76.3277
Citations: PlumX Metrics

1996DA44      Hyperfine Interactions 101/102, 439 (1996)

J.D.Davis, R.E.Welsh

Muon Lifetimes and Weak Interaction Coupling Constants

NUCLEAR REACTIONS ¹H(μ⁺, X), (μ^-, X), E at rest; analyzed capture rates; deduced induced pseudo-scalar coupling constant to high accuracy, nucleon chiral structure related features.

1995BA37      Nucl.Phys. A589, 601 (1995)

C.J.Batty, R.E.Welsh

Nuclear Capture in the Atomic Cascade of Kaonic, Antiprotonic and Sigma Hyperonic Exotic Atoms

ATOMIC PHYSICS Pb; calculated hadronic (p-bar, kaon, Σ) atom capture ratios.

doi: 10.1016/0375-9474(95)00120-P
Citations: PlumX Metrics

1993PO03      Phys.Rev. C47, 1263 (1993)

R.J.Powers, M.Eckhause, P.P.Guss, A.D.Hancock, D.W.Hertzog, D.Joyce, J.R.Kane, W.C.Phillips, W.F.Vulcan, R.E.Welsh, R.J.Whyley, R.G.Winter, E.Austin, G.W.Dodson, J.P.Miller, F.O'Brien, B.L.Roberts, D.R.Tieger, R.B.Sutton, R.Kunselman

Strong-Interaction Effect Measurements in Sigma Hyperonic Atoms of W and Pb

ATOMIC PHYSICS W, Pb; analyzed X-ray spectra from sigma hyperonic atoms. ¹⁸⁴W, ²⁰⁸Pb deduced strong interaction shifts, widths.

doi: 10.1103/PhysRevC.47.1263
Citations: PlumX Metrics

1989BA23      Nucl.Phys. A494, 507 (1989)

C.A.Baker, C.J.Batty, J.Moir, S.Sakamoto, J.D.Davies, J.Lowe, J.M.Nelson, G.J.Pyle, G.T.A.Squier, R.E.Welsh, R.G.Winter, E.W.A.Lingeman

Measurements of X-Rays from Antiprotonic Helium

ATOMIC PHYSICS ⁴He(p-bar, X), E at rest; measured X-ray spectra; deduced X-ray yields, antiprotonic strong interaction level widths.

NUCLEAR REACTIONS ⁴He(p-bar, X), E at rest; measured X-ray spectra; deduced X-ray yields, antiprotonic strong interaction level widths.

doi: 10.1016/0375-9474(89)90187-5
Citations: PlumX Metrics

1989BA56      Phys.Rev. C40, 2154 (1989)

C.J.Batty, M.Eckhause, K.P.Gall, P.P.Guss, D.W.Hertzog, J.R.Kane, A.R.Kunselman, J.P.Miller, F.O'Brien, W.C.Phillips, R.J.Powers, B.L.Roberts, R.B.Sutton, W.F.Vulcan, R.E.Welsh, R.J.Whyley, R.G.Winter

Strong Interaction Effects in High-Z K^- Atoms

ATOMIC PHYSICS, Mesic-Atoms W, Pb, U(K^-, X), E at rest; measured X-ray spectra; deduced strong interaction shifts, widths, yields.

NUCLEAR REACTIONS W, Pb, U(K^-, X), E at rest; measured X-ray spectra; deduced strong interaction shifts, widths, yields.

doi: 10.1103/PhysRevC.40.2154
Citations: PlumX Metrics

1988BA31      Nucl.Phys. A483, 631 (1988)

C.A.Baker, C.J.Batty, S.A.Clark, J.Moir, S.Sakamoto, J.D.Davies, J.Lowe, J.M.Nelson, G.J.Pyle, A.Selvarajah, G.T.A.Squier, R.E.Welsh, R.G.Winter, E.W.A.Lingeman, C.W.E.van Eijk, R.W.Hollander, D.Langerveld, W.J.C.Okx, A.Zoutendijk

Measurement of X-Rays from Anti-Protonic Hydrogen and Deuterium

NUCLEAR REACTIONS ^1,2H(p-bar, X), E at rest; measured X-ray spectra; deduced X-ray yields and antiprotonic strong interaction level shifts, widths.

doi: 10.1016/0375-9474(88)90088-7
Citations: PlumX Metrics

1988VA24      Nucl.Phys. A486, 604 (1988)

C.W.E.van Eijk, R.W.Hollander, D.Langerveld, W.J.C.Okx, A.Zoutendijk, R.Ferreira-Marques, C.A.Baker, C.J.Batty, S.A.Clark, J.Moir, S.Sakamoto, J.D.Davies, J.Lowe, J.M.Nelson, G.J.Pyle, G.T.A.Squier, R.E.Welsh, R.G.Winter, E.W.A.Lingeman

K-Series X-Rays from Anti-Protonic Hydrogen and Deuterium

NUCLEAR REACTIONS ^1,2H(p-bar, X), E at rest; measured X-ray spectra; deduced X-ray yields, antiprotonic strong interaction level shifts, widths.

ATOMIC PHYSICS ^1,2H(p-bar, X), E at rest; measured X-ray spectra; deduced X-ray yields, antiprotonic strong interaction level shifts, widths.

doi: 10.1016/0375-9474(88)90164-9
Citations: PlumX Metrics

1985GO24      Phys.Lett. 162B, 71 (1985)

T.P.Gorringe, J.D.Davies, J.Lowe, J.M.Nelson, S.M.Playfer, G.J.Pyle, G.T.A.Squier, C.A.Baker, C.J.Batty, S.A.Clark, A.I.Kilvington, J.Moir, S.Sakamoto, R.E.Welsh, R.G.Winter, E.W.A.Lingeman

X-Rays from Anti-Protonic Hydrogen and Deuterium

ATOMIC PHYSICS ^1,2H(p-bar, X), E at 200, 300 MeV/c; measured X-ray spectra; deduced atomic level shifts, widths.

doi: 10.1016/0370-2693(85)91063-9
Citations: PlumX Metrics

1984DA16      Phys.Lett. 145B, 319 (1984)

J.D.Davies, T.P.Gorringe, J.Lowe, J.M.Nelson, S.M.Playfer, G.J.Pyle, G.T.Squier, C.A.Baker, C.J.Batty, S.A.Clark, S.Sakamoto, R.E.Welsh, R.G.Winter, E.W.A.Lingeman

Measurement of Strong Interaction Effects in Antiprotonic Helium Atoms

ATOMIC PHYSICS ³He; measured antiprotonic X-rays; deduced strong interaction level shifts, widths.

NUCLEAR REACTIONS ³He(p-bar, X), E at 300 MeV/c; measured E X-ray, I X-ray; deduced atomic level strong interaction shifts, widths.

doi: 10.1016/0370-2693(84)90052-2
Citations: PlumX Metrics

1984LI18      Phys.Rev. C30, 1740 (1984)

J.R.Lindemuth, M.Eckhause, K.L.Giovanetti, J.R.Kane, M.S.Pandey, A.M.Rushton, W.F.Vulcan, R.E.Welsh, R.G.Winter, P.D.Barnes, J.N.Craig, R.A.Eisenstein, J.D.Sherman, R.B.Sutton, W.R.Wharton, J.P.Miller, B.L.Roberts, A.R.Kunselman, R.J.Powers

Antiprotonic Atoms in Gaseous H₂ and He and in Liquid H₂

ATOMIC PHYSICS ¹H, He(p-bar, X), E at rest; measured E(X-ray), I(X-ray), X-ray yields; deduced strong interaction widths in antiprotonic He 3D state. Gaseous targets.

doi: 10.1103/PhysRevC.30.1740
Citations: PlumX Metrics

1983CA09      Phys.Lett. 124B, 465 (1983)

A.L.Carter, C.R.Cox, M.S.Dixit, G.W.Dodson, M.Eckhause, C.K.Hargrove, E.P.Hincks, J.R.Kane, H.Mes, A.M.Rushton, R.T.Siegel, R.E.Welsh

Search for Two-Photon Emission from 2S States of Low-Z Muonic Atoms

ATOMIC PHYSICS, Mesic-Atoms Li, Be, B, N, O; measured metastable 2S-state yield; deduced two γ-emission quenching, possible mechanisms. Metal, hydrid, gas targets.

doi: 10.1016/0370-2693(83)91552-6
Citations: PlumX Metrics

1979HA08      Nucl.Phys. A314, 361 (1979)

A.A.Hahn, J.P.Miller, R.J.Powers, A.Zehnder, A.M.Rushton, R.E.Welsh, A.R.Kunselman, P.Roberson, H.K.Walter

An Experimental Study of Muonic X-Ray Transitions in Mercury Isotopes

NUCLEAR MOMENTS ^{198,199,200,201,202,204}Hg; measured muonic X-rays, isotope shift; deduced nuclear charge distribution. ^198,200Hg deduced quadrupole moment. ^199,201Hg deduced quadrupole moment, B(E2).

doi: 10.1016/0375-9474(79)90604-3
Citations: PlumX Metrics

1977RO23      Phys.Rev. C16, 1945 (1977)

P.Roberson, T.King, R.Kunselman, J.Miller, R.J.Powers, P.D.Barnes, R.A.Eisenstein, R.B.Sutton, W.C.Lam, C.R.Cox, M.Eckhause, J.R.Kane, A.M.Rushton, W.F.Vulcan, R.E.Welsh

Strong Interaction and Mass Measurements Using Antiprotonic Atoms

NUCLEAR REACTIONS ^6,7Li, C, Si, P, Fe, Y, Zr, Cs, Yb(p-bar, X), E=0 MeV; measured antiprotonic X-ray spectra; deduced strong interaction shifts, widths, effective scattering length, antiproton mass.

doi: 10.1103/PhysRevC.16.1945
Citations: PlumX Metrics

1976PO05      Nucl.Phys. A262, 493 (1976)

R.J.Powers, F.Boehm, P.Vogel, A.Zehnder, T.King, A.R.Kunselman, P.Roberson, P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins

Muonic X-Ray Study of the Charge Distribution of ¹⁶⁵Ho

ATOMIC PHYSICS ¹⁶⁵Ho(μ^-, X-ray); measured E(X-ray), I(X-ray). ¹⁶⁵Ho deduced quadrupole moment, hexadecapole moment, nuclear charge distribution.

NUCLEAR MOMENTS ¹⁶⁵Ho; measured muonic X-rays, quadrupole moment, hexadecapole moment, nuclear charge distribution.

doi: 10.1016/0375-9474(76)90511-X
Citations: PlumX Metrics

1976RI04      Nucl.Phys. A260, 349 (1976)

R.A.J.Riddle, R.E.Welsh, N.Berovic, G.J.Pyle, G.T.A.Squier

Nuclear γ-Rays Induced by Pions Stopping in ⁵⁵Mn

NUCLEAR REACTIONS ⁵⁵Mn(π^-, X-ray); measured X-rays, γ yield; deduced reaction mechanism.

doi: 10.1016/0375-9474(76)90049-X
Citations: PlumX Metrics

1975EC02      Phys.Rev. C11, 1056 (1975)

M.Eckhause, J.R.Kane, B.L.Roberts, R.E.Welsh, R.P.Redwine, R.E.Segel, P.D.Barnes, R.A.Eisenstein, W.C.Lam, J.Miller, R.B.Sutton, D.A.Jenkins, R.J.Powers, A.R.Kunselman

Observation of Antiprotonic X Rays in ⁶Li and ⁴He

NUCLEAR REACTIONS ⁶Li(p-bar, X-ray), E=800 MeV/c; measured antiproton absorption probabilities.

doi: 10.1103/PhysRevC.11.1056
Citations: PlumX Metrics

1975PO03      Phys.Rev.Lett. 34, 492 (1975)

R.J.Powers, F.Boehm, P.Vogel, A.Zehnder, T.King, A.R.Kunselman, P.Roberson, P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins

Precise Determination of E2 and E4 Moments in ¹⁶⁵Ho from Muonic X Rays

NUCLEAR MOMENTS ¹⁶⁵Ho; analyzed hfs data; deduced quadrupole moment.

doi: 10.1103/PhysRevLett.34.492
Citations: PlumX Metrics

1974BA69      Nucl.Phys. A231, 477 (1974)

P.D.Barnes, R.A.Eisenstein, W.C.Lam, J.Miller, R.B.Sutton, M.Eckhause, J.R.Kane, R.E.Welsh, D.A.Jenkins, R.J.Powers, A.R.Kunselman, R.P.Redwine, R.E.Segel

Measurement of Kaonic X-Rays from Al, Si, Ni and Cu

ATOMIC PHYSICS, Mesic-Atoms Al, Si, Ni, Cu; measured kaonic X-rays.

doi: 10.1016/0375-9474(74)90511-9
Citations: PlumX Metrics

1974PO12      Nucl.Phys. A230, 413 (1974)

R.J.Powers, P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins

Muonic ¹⁹⁷Au: A Test of the Weak-Coupling Model

NUCLEAR MOMENTS ¹⁹⁷Au; measured quadrupole moment, nuclear charge distribution. Muonic X-rays.

ATOMIC PHYSICS, Mesic-Atoms ¹⁹⁷Au; measured E(X), I(X); deduced nuclear charge distribution, quadrupole moment, weak-coupling parameters.

doi: 10.1016/0375-9474(74)90147-X
Citations: PlumX Metrics

1974RO34      Phys.Rev.Lett. 33, 1181 (1974)

B.L.Roberts, C.R.Cox, M.Eckhause, J.R.Kane, R.E.Welsh, D.A.Jenkins, W.C.Lam, P.D.Barnes, R.A.Eisenstein, J.Miller, R.B.Sutton, A.R.Kunselman, R.J.Powers, J.D.Fox

New Value for the Magnetic Moment of the Antiproton

NUCLEAR MOMENTS ¹H; measured antiproton μ.

doi: 10.1103/PhysRevLett.33.1181
Citations: PlumX Metrics

1973KA30      Phys.Lett. 45B, 292 (1973)

F.R.Kane, M.Eckhause, G.H.Miller, B.L.Roberts, M.E.Vislay, R.E.Welsh

Muon Capture Rates on ¹⁶O Leading to Bound States of ¹⁶N

NUCLEAR REACTIONS ¹⁶O(μ^-, γ); measured Eγ. ¹⁶N levels deduced muon capture rate.

doi: 10.1016/0370-2693(73)90206-2
Citations: PlumX Metrics

1973LU01      Phys.Rev. C7, 1678 (1973)

G.R.Lucas, Jr., P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins, R.J.Powers, A.R.Kunselman

Neutron Emission Following Muon Capture in ¹⁴²Ce, ¹⁴⁰Ce, ¹³⁸Ba, and ¹²⁰Sn

NUCLEAR REACTIONS ¹²⁰Sn, ¹³⁸Ba, ^140,142Ce(μ^-, nγ); measured Eγ, Iγ, ^{139,140,141,142}La, ^{135,136,137,138}Ba, ^{117,118,119,120}In deduced levels, absolute yield per muon capture.

doi: 10.1103/PhysRevC.7.1678
Citations: PlumX Metrics

1973MA45      Phys.Rev. C8, 2453 (1973)

P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins, R.J.Powers, A.R.Kunselman

Nuclear Polarization and Charge Parameters Using the Muonic 2s State

ATOMIC PHYSICS ¹²⁰Sn, ¹³⁸Ba, ^140,142Ce, ²⁰⁶Pb; measured muonic X-rays. Deduced nuclear polarization.

doi: 10.1103/PhysRevC.8.2453
Citations: PlumX Metrics

1972BA55      Phys.Rev.Lett. 29, 230 (1972)

P.D.Barnes, R.A.Einstein, W.C.Lam, J.Miller, R.B.Sutton, M.Eckhause, J.Kane, R.E.Welsh, D.A.Jenkins, R.J.Powers, R.Kunselman, R.P.Redwine, R.E.Segel, J.P.Schiffer

Nuclear γ Rays Associated with Stopped Kaons

NUCLEAR REACTIONS Al, Si, Cu, Ni(K^-, γ), measured Eγ, Iγ. ⁵⁰Cr, ^55,56,58Fe, ⁴⁶Ti, ⁵²Cr, ^58,60,62,63Ni, ^63,65Cu, ^57,59Co deduced transitions.

doi: 10.1103/PhysRevLett.29.230
Citations: PlumX Metrics

1972MI11      Phys.Rev. C6, 487 (1972)

G.H.Miller, M.Eckhause, P.Martin, R.E.Welsh

Yields of Gamma Rays Emitted Following Capture of Negative Muons by ²⁸Si and ²⁴Mg

NUCLEAR REACTIONS ²⁴Mg, ²⁸Si(μ^-, Xγ), E approx 0; measured σ(Eγ), γ-ray yields.

doi: 10.1103/PhysRevC.6.487
Citations: PlumX Metrics

1972MI15      Phys.Lett. 41B, 50 (1972)

G.H.Miller, M.Eckhause, F.R.Kane, P.Martin, R.E.Welsh

Negative Muon Capture in Carbon Leading to Specific Final States

NUCLEAR REACTIONS ¹²C(μ^-, Xγ), E approx 0; measured σ(Eγ); deduced direct capture rate to ¹²B states.

doi: 10.1016/0370-2693(72)90365-6
Citations: PlumX Metrics

1972MI18      Phys.Rev.Lett. 29, 1194 (1972)

G.H.Miller, M.Eckhause, F.R.Kane, P.Martin, R.E.Welsh

γ-Neutrino Angular Correlations in Muon Capture

NUCLEAR REACTIONS ²⁸Si(μ^-, νγ), E approx 0; measured νγ(θ).

doi: 10.1103/PhysRevLett.29.1194
Citations: PlumX Metrics

1972MI23      Nucl.Instrum.Methods 104, 11 (1972)

G.H.Miller, P.Dillard, M.Eckhause, R.E.Welsh

Determinations of Nuclear Level Halflives in ⁸⁵Rb and ²³⁷Np and their Use as Timing Standards

RADIOACTIVITY ⁸⁵Sr, ²⁴¹Am; measured Xγ-, αγ-delay. ⁸⁵Rb, ²³⁷Np levels deduced T_1/2.

doi: 10.1016/0029-554X(72)90290-X
Citations: PlumX Metrics

1972SA10      Phys.Rev. C5, 690 (1972)

W.W.Sapp, Jr., M.Eckhause, G.H.Miller, R.E.Welsh

Pionic X-Ray Yields and 2p-Level Widths in ⁶Li, ⁹Be, ¹²C and ¹⁶O

ATOMIC PHYSICS, Mesic-Atoms ⁶Li, ⁹Be, ¹²C, ¹⁶O; measured π-mesic Iγ.

doi: 10.1103/PhysRevC.5.690
Citations: PlumX Metrics

1971JE04      Nucl.Phys. A175, 73 (1971)

D.A.Jenkins, R.J.Powers, P.Martin, G.H.Miller, R.E.Welsh

2s Atomic Level in Muonic ²⁰⁸Pb

ATOMIC PHYSICS, Mesic-Atoms ²⁰⁸Pb; measured μ-mesic E(X-ray), I(X-ray). ²⁰⁸Pb deduced nuclear charge parameters, nuclear polarization.

doi: 10.1016/0375-9474(71)90622-1
Citations: PlumX Metrics

1970BL07      Nucl.Phys. B19, 632 (1970)

R.Blomquist, M.Eckhause, F.R.Kane, J.R.Kane, P.Martin, G.H.Miller, W.W.Sapp, C.B.Spence, R.E.Welsh

Nuclear Gamma Rays in ¹⁹F Following Stopping Pions

NUCLEAR REACTIONS ¹⁹F(π^-, Xγ), E approx o; measured Eγ. ¹⁹F deduced transitions.

doi: 10.1016/0550-3213(70)90373-1
Citations: PlumX Metrics

1970JE05      Phys.Lett. 32B, 267 (1970)

D.A.Jenkins, R.J.Powers, P.Martin, G.H.Miller, R.E.Welsh, A.R.Kunselman

The 2s Atomic Level in Muonic ¹⁴⁰Ce

ATOMIC PHYSICS, Mesic-Atoms ¹⁴⁰Ce; measured μ-mesic X-ray spectra; deduced nuclear charge distribution, polarization.

doi: 10.1016/0370-2693(70)90524-1
Citations: PlumX Metrics

1967CA14      Phys.Letters 25B, 193 (1967)

R.A.Carrigan, Jr., W.W.Sapp, W.B.Shuler, R.T.Siegel, R.E.Welsh

Direct Observation of Hyperfine Structure in Pi Mesic X Rays

NUCLEAR STRUCTURE ¹⁸¹Ta; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(67)90032-9
Citations: PlumX Metrics

1966EC05      Proc.Phys.Soc.(London) 89, 187 (1966)

M.Eckhause, R.J.Harris, Jr., W.B.Shuler, R.E.Welsh

A Measurement of the Lifetime of the 14.4 keV Level of ⁵⁷Fe

NUCLEAR STRUCTURE ⁵⁷Co; measured not abstracted; deduced nuclear properties.

doi: 10.1088/0370-1328/89/1/130
Citations: PlumX Metrics

1961WE02      Phys.Rev. 121, 880 (1961)

R.E.Welsh, D.J.Donahue

Photonuclear Studies with Monoenergetic Gamma Rays from Thermal Neutron Capture

NUCLEAR STRUCTURE ¹⁸⁰Ta, ⁹²Nb, ⁹³Nb; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.121.880
Citations: PlumX Metrics

1960WE02      Bull.Am.Phys.Soc. 5, No.4, 270, Q2 (1960)

R.E.Welsh, D.J.Donahue

Photonuclear Measurements with Monoenergetic Gamma Rays

NUCLEAR STRUCTURE ¹⁸¹Ta; measured not abstracted; deduced nuclear properties.

1960WE08      Thesis, Pennsylvania State University (1960); Dissertation Abstr. 21, 2759 (1961)

R.E.Welsh

Photonuclear Measurements with Monoenergetic Gamma Rays from Thermal Neutron Capture

NUCLEAR STRUCTURE ¹⁹⁶Au, ¹⁸⁰Ta, ¹⁶⁴Ho, ¹⁰⁶Ag, ⁹²Nb; measured not abstracted; deduced nuclear properties.