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NSR database version of April 11, 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 198,199,200,201,202,204Hg; 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, 139,140,141,142La, 135,136,137,138Ba, 117,118,119,120In 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 T1/2.

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.


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