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NSR database version of May 10, 2024.

Search: Author = G.Astner

Found 22 matches.

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1982ME13      Z.Phys. A309, 93 (1982)

W.E.Meyerhof, G.Astner, D.Hofmann, K.O.Groeneveld, J.F.Chemin

K-Ionization Probability across the 460-keV 12C(p, p0) Resonance

ATOMIC PHYSICS 12C(p, p), E=400-540 keV; measured pe-coin; deduced K-shell vacancy production probability.

doi: 10.1007/BF01414969
Citations: PlumX Metrics


1973SE13      Nucl.Phys. A212, 45 (1973)

C.Sebille-Schuck, M.Finger, R.Foucher, J.P.Husson, J.Jastrzebski, V.Berg, S.G.Malmskog, G.Astner, B.R.Erdal, P.Patzelt, P.Siffert

The Decay of 187Pt; Comparison of the Levels of 187Ir with Those of Heavier Odd Mass Iridium Isotopes

RADIOACTIVITY 187Pt [from Pb(p, 3pxn) Hg (EC) Au (EC) Pt; mass separated]; measured T1/2, Eγ, Iγ, E(ce), I(ce), ICC, γγ-coin, (ce)(ce)- coin, γγ delay, γce delay, (ce)(ce)- delay. 187Au; measured T1/2. 187Ir deduced levels, J, π, T1/2, M1/E2 admixtures, B(M1), B(E1), B(E2). Ge(Li), Si(Li), magnetic spectrometers.

doi: 10.1016/0375-9474(73)90037-7
Citations: PlumX Metrics


1972AL25      Phys.Scr. 5, 41 (1972)

M.Alpsten, G.Astner

The Decays of 205Po and 203Po

RADIOACTIVITY 203,205Po; measured Eγ, Iγ, γγ-coin, I(ce), γγ-delay; deduced log ft. 203,205Bi deduced levels, J, π, ICC, γ-multipolarity, T1/2, γ-branching.

doi: 10.1088/0031-8949/5/1-2/007
Citations: PlumX Metrics


1972AS04      Nucl.Phys. A182, 219 (1972)

G.Astner, I.Bergstrom, J.Blomqvist, B.Fant, K.Wikstrom

Effective Quadrupole Charges in the Lead Region

NUCLEAR STRUCTURE 205,206,207Pb, 209,210Bi, 209,210Po, 210,211At; calculated B(E2), effective charges.

doi: 10.1016/0375-9474(72)90212-6
Citations: PlumX Metrics


1972AS11      Phys.Scr. 5, 31 (1972)

G.Astner

Properties of 211At as Observed in the Decay of 211Rn

RADIOACTIVITY 211Rn; measured T1/2, Eγ, Iγ, I(ce), γγ-coin; deduced log ft. 211At deduced levels, J, π, ICC, γ-multipolarity.

doi: 10.1088/0031-8949/5/1-2/006
Citations: PlumX Metrics


1972AS12      Phys.Scr. 5, 55 (1972)

G.Astner, V.Berg

Some E2 Rates in 211At

RADIOACTIVITY 211Rn; measured ceγ-delay, E(ce), I(ce). 211At levels deduced T1/2, ICC, γ-multipolarity.

doi: 10.1088/0031-8949/5/1-2/008
Citations: PlumX Metrics


1972FI12      Nucl.Phys. A188, 369 (1972)

M.Finger, R.Foucher, J.P.Husson, J.Jastrzebski, A.Johnson, G.Astner, B.R.Erdal, A.Kjelberg, P.Patzelt, A.Hoglund, S.G.Malmskog, R.Henck

Properties of Low-Lying Levels in the Even Platinum Nuclei (182 < A < 192)

RADIOACTIVITY 192Au, 190Au, 188Au, 186Au, 184Au, 182Au[from pb(p, 3pxn)Hg-Au, mass separated]; measured Eγ, Iγ, E(ce), I(ce), γγ-, ceγ-coin, cece-delay, ceγ--delay. 182,184,186,188,190,192Pt deduced levels, J, π, ICC, T1/2. Au chemical purification. Magnetic spectrometers, Ge(Li), Si(Li).

doi: 10.1016/0375-9474(72)90064-4
Citations: PlumX Metrics


1971AS01      Priv.Comm. (January 1971)

G.Astner


1971AS03      Nucl.Phys. To Be Published (1971)

G.Astner, B.Jonson, M.Alpsten, A.Appelqvist

Properties of Neutron-Deficient Odd-Mass Polonium Isotopes


1971JO19      Nucl.Phys. A174, 225 (1971)

B.Jonson, M.Alpsten, A.Appelqvist, G.Astner

Properties of Neutron-Deficient Odd-Mass Polonium Isotopes

RADIOACTIVITY 205,207,209Rn[from 232Th(p, spall)]; measured Eα, αγ-coin; 203,205At[from Rn decay]; measured Eγ, Iγ, I(ce), γγ-coin; 201mPo[from 209Bi(p, 9n)]; measured Eγ, Iγ, I(ce). 205,203,201Po deduced levels, J, π. 205Po level deduced T1/2. Ge(Li), Si(Li) detectors, magnetic spectrometer, Ge(Li)-Ge(Li) coin.

doi: 10.1016/0375-9474(71)90660-9
Citations: PlumX Metrics


1971JO20      Nucl.Phys. A177, 81 (1971)

B.Jonson, M.Alpsten, A.Appelqvist, G.Astner

Levels in 207Po Populated in the Decay of 207At

RADIOACTIVITY 207At[from 207Rn, 232Th(p, spall)]; measured Eγ, Iγ, I(ce), γγ-coin; deduced ICC log ft. 207Po deduced levels, J, π, γ-multipolarity. Ge(Li), Si(Li) detectors, magnetic spectrometer, Ge(Li)-Ge(Li) coin.

doi: 10.1016/0375-9474(71)90164-3
Citations: PlumX Metrics


1970AS01      Nucl.Phys. A140, 643 (1970)

G.Astner, M.Alpsten

Gamma-Ray Transitions in 207Bi Following the Decay of 207Po

RADIOACTIVITY 207Po[from 209Bi(p, 3n)]; measured Eγ, Iγ; deduced β+/EC branching, log ft. 207Bi deduced levels, ICC, γ-multipolarity, J, π. Ge(Li) detector.

doi: 10.1016/0375-9474(70)90585-3
Citations: PlumX Metrics


1970AS05      Nucl.Phys. A147, 481 (1970)

G.Astner, G.K.Wolf

On the (s1/2-1p1/2-1) Doublet in 206Tl

RADIOACTIVITY 206Hg[from 208Pb(p, 3p)]; measured Eγ, Iγ, βγ-delay. 206Tl deduced levels. Ge(Li) detector.

doi: 10.1016/0375-9474(70)90593-2
Citations: PlumX Metrics


1970BE37      Phys.Lett. 32B, 476 (1970)

I.Bergstrom, B.Fant, C.J.Herrlander, P.Thieberger, K.Wikstrom, G.Astner

On the (h9/2)3 Proton Configuration in 211At

RADIOACTIVITY 211Rn; measured Eγ, Iγ, γγ-coin, I(ce). 211At deduced levels, J, π, ICC, γ-multipolarity.

NUCLEAR REACTIONS 209Bi(α, 2nγ), E not given; measured Eγ, Iγ, γγ-coin, θ(γ), αγ-delay. 211At deduced levels, J, π, T1/2, γ-multipolarity.

doi: 10.1016/0370-2693(70)90389-8
Citations: PlumX Metrics


1970ER09      Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 1635 (1970); Bull.Acad.Sci.USSR, Phys.Ser. 34, 1452 (1971)

B.R.Erdal, M.Finger, R.Foucher, J.P.Husson, J.Jastrzebski, A.Johnson, R.Henck, P.Siffert, G.Astner, A.Kjelberg, P.Patzelt

Properties of Low-Lying Levels of Even Isotopes of Pt

RADIOACTIVITY 184,186,188,190,192Au; measured Eγ, Iγ. 184,186,188,190,192Pt deduced levels, J, π, γ-branching. Isolde on-line mass separator.


1970FI16      CERN-70-29 (1970); see 1970FIZZ

M.Finger, R.Foucher, J.P.Husson, J.Jastrzebski, A.Johnson, C.Sebille, R.Henck, J.M.Kuchly, R.Regal, P.Siffert, G.Astner, B.R.Erdal, E.Hagebo, A.Kjelberg, F.Munnich, P.Patzelt, E.Beck, H.Kugler

Main Decay Characteristics of Mercury Isotopes and their Daughter Products (182 < A < 192)


1969AL10      Nucl.Phys. A134, 407 (1969)

M.Alpsten, G.Astner

Positive-Parity States in Some Odd-Mass Bismuth Isotopes

RADIOACTIVITY 207,205,203,201Po, 201mBi [from 209Bi(p, xn)]; measured Eγ, Iγ, I(ce), γγ-coin, deduced ICC. 207,205,203,201Bi deduced levels, J, π. Ge(Li), Si(Li) detectors, magnetic spectrometer, NaI(Tl)-Ge(Li) coin.

doi: 10.1016/0375-9474(69)91064-1
Citations: PlumX Metrics


1969HA03      Phys.Lett. 28B, 415 (1969); Erratum Phys.Lett. 28B, 663 (1969)

P.G.Hansen, P.Hornshoj, H.L.Nielsen, K.Wilsky, H.Kugler, G.Astner, E.Hagebo, J.Hudis, A.Kjelberg, F.Munnich, P.Patzelt, M.Alpsten, G.Andersson, A.Appelqvist, B.Bengtsson, R.A.Naumann, O.B.Nielsen, E.Beck, R.Foucher, J.P.Husson, J.Jastrzebski, A.Johnson, J.Alstad, T.Jahnsen, A.C.Pappas, T.Tunaal, R.Henck, P.Siffert, G.Rudstam

Decay Characteristics of Short-Lived Radio-Nuclides Studied by On-Line Isotope Separator Techniques

RADIOACTIVITY 43Ar, 101Cd, 109Sn, 115I, 115Xe, 205,225,226Rn, 224,225,226Fr; measured T1/2. 75Kr, 119I, 119Xe, 186Pt, 186,188Au, 187,188Hg; measured Eγ. 198,200,202Po; measured Iα. 102,103Cd, 116,117,118I, 116,117,118Xe, 184Pt, 184Au; measured T1/2, Eγ. 79,81Kr, 125,127Xe; measured T1/2, Eγ, I(ce). 103Ag; measured T1/2, Eγ, I(ce), γγ-delay. 187,189,191Pt, 189Au, 206Hg; measured Eγ, γγ-delay. 181Hg; measured T1/2, Eα. 182,183,185Hg; measured T1/2, Eα, Iα. 184,186Hg; measured T1/2, Eα, Iα, Eγ. 202,204,206Rn; measured T1/2, Iα. 103Pd, 187,189,191Ir, 189Pt, 206Tl deduced levels, T1/2.

doi: 10.1016/0370-2693(69)90337-2
Citations: PlumX Metrics


1967HO16      Arkiv Fysik 34, 401 (1967)

G.Holm, G.Astner, S.Borg, A.Persson

Positive Parity States in 77Br

NUCLEAR STRUCTURE 77Kr; measured not abstracted; deduced nuclear properties.


1965HO12      Research Inst. for Phys. (Stockholm) Annual Rept., p.46 (1965)

G.Holm, G.Astner, S.Borg, A.Persson

On the Decay of 77Kr

NUCLEAR STRUCTURE 77Kr; measured not abstracted; deduced nuclear properties.


1964AS06      Arkiv Fysik 26, 237 (1964)

G.Astner, I.Bergstrom, L.Eriksson, U.Fagerquist, G.Holm, A.Persson

A Hindered E2 Ground State Transition in Po207

NUCLEAR STRUCTURE 207At, 211Rn; measured not abstracted; deduced nuclear properties.


1963AS02      Nucl.Phys. 45, 49 (1963)

G.Astner, I.Bergstrom, L.Eriksson, U.Fagerquist, G.Holm, A.Persson

A Hindered E2 Ground State Transition in Po207

NUCLEAR STRUCTURE 211Rn, 212Po; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(63)90781-8
Citations: PlumX Metrics


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