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NSR database version of April 27, 2024.

Search: Author = J.Zofka

Found 36 matches.

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1992SO23      Nucl.Phys. A547, 63c (1992)

M.Sotona, K.Itonaga, T.Motoba, O.Richter, J.Zofka

Production of Polarized Hypernuclei - Photoproduction versus (π, K) and (K, π) Reactions -

NUCLEAR REACTIONS 16O(π+, K+), E at 0.72-1.2 GeV/c; calculated σ(θ), hypernuclear, lambda-spin polarizations. 12C, 16O(γ, K+), E at 1.2 GeV/c; calculated σ(θ), hypernuclear polarization.

doi: 10.1016/0375-9474(92)90710-2
Citations: PlumX Metrics


1991FE06      Z.Phys. A339, 399 (1991)

V.N.Fetisov, L.Majling, J.Zofka, R.A.Eramzhyan

Effective Lambda N-Interaction and Spectroscopy of Low-Lying States of 1p-Shell Hypernuclei

NUCLEAR STRUCTURE A=7-16; analyzed hypernuclei data; deduced model parameters. Shell model, effective Lambda-nucleon potential.

doi: 10.1007/BF01560643
Citations: PlumX Metrics


1991MA55      Czech.J.Phys. B41, 1083 (1991)

L.Majling, J.Zofka, R.A.Eramzhyan, V.N.Fetisov

On the Configurational Splitting of Strangeness Analog State

NUCLEAR STRUCTURE A=10; calculated hypernuclear levels, γ-decay; deduced s-1s(lambda) configuration decay features.

doi: 10.1007/BF01598983
Citations: PlumX Metrics


1991MO19      Nucl.Phys. A534, 597 (1991)

T.Motoba, H.Bando, T.Fukuda, J.Zofka

Continuum Pion Spectra in the Weak Decays of 4H(Lambda), 5He(Lambda) and 6He(Lambda)(Lambda)

NUCLEAR STRUCTURE A=4, 5, 6; calculated pionic decay strength function. Kapur-Peierls treatment of continuum, decay rates.

doi: 10.1016/0375-9474(91)90463-G
Citations: PlumX Metrics


1991RI05      Phys.Rev. C43, 2753 (1991)

O.Richter, M.Sotona, J.Zofka

Realistic A = 7 Hypernuclear Productions

NUCLEAR REACTIONS 1n(K-, π-), E at < 2 GeV/c; 7Li(K-, π-), E at > 800 MeV/c; 7Li(π+, K+), E at 1.05 GeV/c; 7Li(γ, K+), E at 1050-1200 MeV/c; 1H(γ, K+), E at < 2 GeV/c; calculated σ(θ), polarization. Large basis hypernuclear wave functions.

doi: 10.1103/PhysRevC.43.2753
Citations: PlumX Metrics


1991ZO01      Fiz.Elem.Chastits At.Yadra 22, 1292 (1991); Sov.J.Part.Nucl. 22, 628 (1991)

J.Zofka, L.Majling, V.N.Fetisov, R.A.Eramzhyan

Decay Properties of 1p-Shell Hypernuclei. I. Excited Bound States

NUCLEAR STRUCTURE A=7-16; calculated hypernuclear spectra, decay characteristics. Shell model.


1990MA69      Z.Phys. A337, 337 (1990)

L.Majling, J.Zofka, V.N.Fetisov, P.N.Lebedev, R.A.Eramzhyan

A Note on the Origin of Secondary Hypernuclear γ-Quanta from 10B(Lambda)


1990MA73      Phys.Lett. 249B, 181 (1990)

J.Mares, J.Zofka

Hypernuclear Magnetic Moments

NUCLEAR STRUCTURE 13C, 17O, 21Ne, 41Ca, 91Zr, 209Pb; calculated hypernuclei μ; deduced relativistic effects contribution. Mean field model.

doi: 10.1016/0370-2693(90)91239-8
Citations: PlumX Metrics


1990SO07      Czech.J.Phys. B40, 1091 (1990)

M.Sotona, J.Zofka

Polarization in Hypernuclear Photoproduction

NUCLEAR REACTIONS 12C(γ, K+), E at 1.2 GeV/c; 12C(π+, K+), E at 1.05 GeV/c; 12C(K-, π-), E at 0.8 GeV/c; calculated hypernuclear polarization. 16O(γ, K+), E not given; calculated hypernuclear photoproduction.

doi: 10.1007/BF01597969
Citations: PlumX Metrics


1989BA06      Phys.Rev. C39, 587 (1989)

H.Bando, T.Motoba, M.Sotona, J.Zofka

Polarization of Hypernuclei in the (π+, K+) Reaction

NUCLEAR REACTIONS 12C, 16O, 28Si, 56Fe(π+, K+), E at 1.04 GeV/c; calculated σ(θ), hypernuclear state polarization.

doi: 10.1103/PhysRevC.39.587
Citations: PlumX Metrics


1989BA27      Phys.Rev. C40, 875 (1989)

H.Bando, T.Yamazaki, J.Zofka

Formation of Deeply Bound π- States from Hypernuclear Decay

ATOMIC PHYSICS, Mesic-Atoms 28Si, 90Zr, 208Pb; calculated pion decay rates, atomic orbits, optical potentials. Hypernuclear weak decay, negative pions.

NUCLEAR STRUCTURE 28Si, 90Zr, 208Pb; calculated pion decay rates, atomic orbits, optical potentials. Hypernuclear weak decay, negative pions.

doi: 10.1103/PhysRevC.40.875
Citations: PlumX Metrics


1989BA93      Nucl.Phys. A501, 900 (1989)

H.Bando, M.Sano, J.Zofka, M.Wakai

Production of Hypernuclei in Relativistic Ion Beams

doi: 10.1016/0375-9474(89)90168-1
Citations: PlumX Metrics


1989MA30      Z.Phys. A333, 209 (1989)

J.Mares, J.Zofka

On (Lambda)-Hyperon(s) in the Nuclear Medium

NUCLEAR STRUCTURE A=12-90; analyzed (π+, K+) spectra; deduced multi-hypernuclei radii, densities. Relativistic mean field theory.


1989SO05      Prog.Theor.Phys.(Kyoto) 81, 160 (1989)

M.Sotona, J.Zofka

Elementary Amplitudes of Process π-p → K0(Lambda)

NUCLEAR REACTIONS 1H(π-, K0X), E at 0.94-2.4 GeV/c; calculated partial wave amplitudes, Lambda production.

doi: 10.1143/PTP.81.160
Citations: PlumX Metrics


1989SO12      Czech.J.Phys. B39, 1273 (1989)

M.Sotona, J.Zofka, V.N.Fetisov, H.Bando

Hypernuclear Production with a Strong Spin-Flip

NUCLEAR REACTIONS 12C(π+, K+), E at 0.95-1.9 GeV/c; calculated σ(θ).

doi: 10.1007/BF01605328
Citations: PlumX Metrics


1989ZO02      Nuovo Cim. 102A, 327 (1989)

J.Zofka

On Some (Lambda)- and Σ-Hypernuclear States, Productions and Their Properties

NUCLEAR REACTIONS 12C, 1n(π+, K+), E at 1-2.4 GeV/c; 56Fe(π+, K+), E at 1040 MeV/c; calculated σ(θ), polarization vs θ.

ATOMIC PHYSICS, Mesic-Atoms 28Si, 90Zr, 208Pb; calculated pionic decay rate relative to strong interaction width.

doi: 10.1007/BF02735116
Citations: PlumX Metrics


1989ZO03      Czech.J.Phys. 39B, 925 (1989)

J.Zofka

Hypernuclear Physics

doi: 10.1007/BF01599205
Citations: PlumX Metrics


1988BA24      Z.Phys. A330, 203 (1988)

H.Bando, T.Motoba, J.Zofka

Σ-Hypernuclear (π-, K+) Production

NUCLEAR REACTIONS 56Fe, 28Si(π-, K+), E at 1-2 GeV/c; calculated σ(θ).


1988MA58      Z.Phys. A331, 89 (1988)

R.Mach, J.Zofka, K.Itonaga, T.Motoba, H.Bando

Pions in Nuclear Interior - Sensitive Test by Hypernuclear Decay


1988MO23      Phys.Rev. C38, 1322 (1988)

T.Motoba, H.Bando, R.Wunsch, J.Zofka

Hypernuclear Production by the (π+, K+) Reaction

NUCLEAR REACTIONS 12C, 16O, 28Si, 40Ca, 56Fe, 90Zr, 208Pb(π+, K+), E at 1040 MeV/c; calculated σ(θ), strength function; deduced effects of resonance and quasifree processes. Kapur-Peierls method, continuum shell model, DWIA analyses.

doi: 10.1103/PhysRevC.38.1322
Citations: PlumX Metrics


1987MA08      Phys.Lett. 183B, 263 (1987)

L.Majling, J.Zofka, V.N.Fetisov, R.A.Eramzhyan

On the Spectroscopy of the 13C(Lambda) Hypernucleus

ATOMIC PHYSICS, Mesic-Atoms 13C(K-, π-), E not given; calculated hypernuclear levels, baryonic, γ-decays, excitation, daughter spectra. Many-body bound shell model.

doi: 10.1016/0370-2693(87)90960-9
Citations: PlumX Metrics


1987WU05      Phys.Lett. 193B, 7 (1987)

R.Wunsch, J.Zofka

Resonant and Quasi-Free Mechanisms of Sigma Production on Nuclei

NUCLEAR REACTIONS 12C, 16O(K-, π+), E=450 MeV/c; calculated effective nucleon number vs hypernuclear binding energy. Continuum shell model.

doi: 10.1016/0370-2693(87)90447-3
Citations: PlumX Metrics


1984ZO02      Nucl.Phys. A431, 603 (1984)

J.Zofka, M.Sotona, V.N.Fetisov

Fermi Motion in Hypernuclear Production

NUCLEAR REACTIONS 12C(K-, π-), E at rest; calculated σ; deduced Fermi motion induced many-body transition matrix renormalization.

doi: 10.1016/0375-9474(84)90271-9
Citations: PlumX Metrics


1983FE07      Z.Phys. A314, 239 (1983)

V.N.Fetisov, L.Majling, J.Zofka, R.A.Eramzhyan

Excitation and Structure of Hypernuclear Resonances in (K+, π-), (K+, π0)-Reactions on 1p-Shell Nuclei

NUCLEAR REACTIONS 7,6Li, 10,11B, 9Be, 12,13C, 16O, 14,15N(K-, π-), E not given; analyzed data; deduced Lambda-hyperon nuclear subsystem coupling, 1p-, 1s-state single particle energies. Shell model.

doi: 10.1007/BF01879883
Citations: PlumX Metrics


1983MA63      Phys.Lett. 130B, 235 (1983)

L.Majling, J.Zofka, V.N.Fetisov, R.A.Eramzhyan

On Nucleon Decays of Hypernuclear Resonances - Population of Bound Hypernuclear Levels

NUCLEAR REACTIONS 14C, 14N(K-, π-), (K-, π0), E=0-25 MeV; calculated hypernuclear resonance production, nucleon decay characteristics.

doi: 10.1016/0370-2693(83)91132-2
Citations: PlumX Metrics


1982ZO01      Czech.J.Phys. B32, 321 (1982)

J.Zofka

Nuclear Core in Hypernuclear Structure

NUCLEAR REACTIONS 6Li(K-, π-), E not given; calculated σ(θ).

doi: 10.1007/BF01602079
Citations: PlumX Metrics


1980MA21      Phys.Lett. 92B, 256 (1980)

L.Majling, M.Sotona, J.Zofka, V.N.Fetisov, R.A.Eramzhyan

Supermultiplet Structure and Decay Properties of Hypernuclear 1+ Resonances in 6Li

NUCLEAR REACTIONS 6Li(K-, π-), E at 790 MeV/c; calculated σ(E(λ particle), E); deduced λ particle resonance decay properties.

doi: 10.1016/0370-2693(80)90258-0
Citations: PlumX Metrics


1978SO11      Czech.J.Phys. B28, 593 (1978)

M.Sotona, J.Zofka

Monopole Vibrations of Nuclei and Effective Interactions

NUCLEAR STRUCTURE 16O, 208Pb; calculated ground state characteristics. Effective Gaussian interaction derived from collective-model monopole excitations.

doi: 10.1007/BF01596039
Citations: PlumX Metrics


1977BE29      Radiochem.Radioanal.Lett. 29, 311 (1977)

J.Benada, Z.Randa, V.Bouska, V.Hnatowicz, J.Zofka, M.Vobecky

On Possible Natural Sources of Superheavy Elements

RADIOACTIVITY A > 200; measured X-ray spectra of some metamict minerals; deduced no evidence for superheavy elements.


1975SO07      Phys.Lett. 57B, 27 (1975)

M.Sotona, J.Zofka

Simple Microscopic Foundation of the Breathing Mode

NUCLEAR STRUCTURE 4He, 12C, 16O, 40Ca, 56Ni, 90Zr, 120Sn, 208Pb; calculated binding energies, transition radii.

doi: 10.1016/0370-2693(75)90235-X
Citations: PlumX Metrics


1974SO13      Phys.Rev. C10, 2646 (1974)

M.Sotona, J.Zofka

Nuclear Charge Form Factor with Intrinsic Hyperspherical-Coordinate Wave Functions

NUCLEAR STRUCTURE 4He, 16O; calculated intrinsic charge form factor. Lowest-order hyperspherical-coordinate wave functions; comparison with experiment.

doi: 10.1103/PhysRevC.10.2646
Citations: PlumX Metrics


1974ZO03      Czech.J.Phys. 24B, 32 (1974)

J.Zofka

Zero-Range Density Dependence in Effective Interaction

NUCLEAR STRUCTURE 20Ne, 16O, 24Mg, 36Ar, 40Ca; calculated binding energy, Q; 32S studied shape transition.

doi: 10.1007/BF01596441
Citations: PlumX Metrics


1974ZO04      Czech.J.Phys. 24B, 1250 (1974)

J.Zofka, M.Sotona

Inelastic Formfactor and Three-Body Forces in the Hyperspherical Description of 4He

NUCLEAR REACTIONS 4He(e, e'); calculated form factor.

doi: 10.1007/BF01587211
Citations: PlumX Metrics


1972ZO01      Phys.Lett. 40B, 319 (1972)

J.Zofka

Spurious Center-of-Mass Effect in the Local Density Approximation

NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated binding energy, rms radius; analyzed spurious center-of-mass effect in local density approximation.

doi: 10.1016/0370-2693(72)90809-X
Citations: PlumX Metrics


1971ZO01      Phys.Lett. 34B, 10 (1971)

J.Zofka, G.Ripka

Deformations of Light Nuclei in the Local Density Approximation

NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated levels. Hartree-Fock theory, density-dependent effective interaction.

doi: 10.1016/0370-2693(71)90491-6
Citations: PlumX Metrics


1971ZO03      Nucl.Phys. A168, 65 (1971)

J.Zofka, G.Ripka

Hartree-Fock Calculations of Light Deformed Nuclei Using Density-Dependent Effective Interactions

NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca; calculated levels, quadrupole moment, binding energy, radii. Hartree-Fock method, density-dependent effective interactions.

doi: 10.1016/0375-9474(71)90652-X
Citations: PlumX Metrics


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