NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = E.Friedman Found 136 matches. Showing 1 to 100. [Next]2024GA06 Phys.Rev. C 109, 024001 (2024) D.Gazda, A.Perez-Obiol, E.Friedman, A.Gal Hypertriton lifetime
doi: 10.1103/PhysRevC.109.024001
2023FR06 Nucl.Phys. A1039, 122725 (2023) Λ hypernuclear potentials beyond linear density dependence
doi: 10.1016/j.nuclphysa.2023.122725
2022OB01 Phys.Rev. C 106, 065201 (2022) J.Obertova, E.Friedman, J.Mares First application of a microscopic K-NN absorption model in calculations of kaonic atoms ATOMIC PHYSICS 12C, 31P, 32S, 35Cl, 63Cu, 118Sn, 208Pb; calculated shifts, widths for kaonic atoms, primary-interaction branching ratios for mesonic and nonmesonic absorption of K- in 12C+K- system. Calculations were performed using microscopic K-N+K-NN potentials based on scattering amplitudes derived from two chiral coupled-channels meson-baryon interaction models - the Barcelona and Prague models. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.065201
2021BA02 Nucl.Phys. A1006, 122112 (2021) On the width of the K-D atom ground state ATOMIC PHYSICS 2H; calculated g.s. widths for K-D atom. Comparison with available data.
doi: 10.1016/j.nuclphysa.2020.122112
2021FR12 Phys.Lett. B 820, 136555 (2021) Constraints on Ξ- nuclear interactions from capture events in emulsion
doi: 10.1016/j.physletb.2021.136555
2020PE16 Phys.Lett. B 811, 135916 (2020) A.Perez-Obiol, D.Gazda, E.Friedman, A.Gal Revisiting the hypertriton lifetime puzzle RADIOACTIVITY 3H(β-); analyzed available data for conflicting values of the hypertriton lifetime; calculated T1/2, decay rate using three-body wavefunctions generated in a chiral effective field theory approach; deduced impact of ALICE and STAR lifetimes on separation energy.
doi: 10.1016/j.physletb.2020.135916
2017BA44 Nucl.Phys. A968, 35 (2017) Onset of η-meson binding in the He isotopes NUCLEAR STRUCTURE 2,3H, 3,4He; calculated η-meson binding energy, Q using few-body stochastic variational method calculations with ηN potentials derived from coupled-channel models of the N*(1535) resonance and different NN central potentials. Compared with results of ηNNN and ηNNNN pionless effective field theory.
doi: 10.1016/j.nuclphysa.2017.07.021
2017FR01 Nucl.Phys. A959, 66 (2017) K-N amplitudes below threshold constrained by multinucleon absorption
doi: 10.1016/j.nuclphysa.2016.12.009
2017GA27 Acta Phys.Pol. B48, 1781 (2017) A.Gal, N.Barnea, B.Bazak, E.Friedman Onset of η-Nuclear Binding NUCLEAR STRUCTURE 3,4He; calculated η-nuclear binding, Q of η-hypernuclei using energy-dependent η-nucleon potential.
doi: 10.5506/APhysPolB.48.1781
2016FR05 Nucl.Phys. A954, 114 (2016) K+-nucleus potentials from K+-nucleon amplitudes NUCLEAR REACTIONS 2H, 6Li(K+, x), E at 488, 531, 656, 714 MeV/c; calculated total σ; compared 3 times σ on 2H with σ on 6Li, ratio reaction to total σ, experimental to calculated σ. C, Si, Ca(K+, x), E not given; calculated experimental to calculated σ. C(K+, K+), E at 715 MeV/c; calculated σ(θ). Compared with data. Optical potentials for K+-nucleus interactions constructed from K+-nucleon ones, with and without Pauli correlations.
doi: 10.1016/j.nuclphysa.2016.02.053
2015FR05 Nucl.Phys. A943, 101 (2015) E.Friedman, A.Gal, B.Loiseau, S.Wycech Antinucleon-nucleus interaction near threshold from the Paris N(bar)N potential NUCLEAR REACTIONS 1H(n-bar, x), (p-bar, x), E at 50-390 MeV/c;Ca(p-bar, x), E at 70-390 MeV/c; calculated annihilation σ using Paris 2009 potential. 40Ca(p-bar, x), E=47.8 MeV; calculated σ(θ) using Paris 2009 and empirical potentials compared with data.
doi: 10.1016/j.nuclphysa.2015.08.010
2014CI05 Nucl.Phys. A925, 126 (2014) A.Cieply, E.Friedman, A.Gal, J.Mares In-medium ηN interactions and η nuclear bound states NUCLEAR STRUCTURE C, Mg, Ca, Zr, Pb; calculated binding energy, mass excess of η bound nuclear states using meson-baryon coupled channel model with N*(1535) baryon resonance.
doi: 10.1016/j.nuclphysa.2014.02.007
2014FR04 Nucl.Phys. A928, 128 (2014) Testing in-medium πN dynamics on pionic atoms NUCLEAR STRUCTURE 1n; calculated πN amplitudes in pionic atoms using pion-nucleon in-medium interaction; deduced constraints for the neutron radius parameter.
doi: 10.1016/j.nuclphysa.2014.05.017
2014FR06 Nucl.Phys. A925, 141 (2014) Antineutron and antiproton nuclear interactions at very low energies NUCLEAR REACTIONS 40Ca(p-bar, p-bar), E=48 MeV; calculated σ(θ). C, Al, Cu, Pb(p-bar, x), (n-bar, x), E at 0-400 MeV/c; calculated total annihilation σ. Compared with available data.
doi: 10.1016/j.nuclphysa.2014.02.010
2013FR05 Nucl.Phys. A899, 60 (2013) Kaonic atoms and in-medium K-N amplitudes II: Interplay between theory and phenomenology
doi: 10.1016/j.nuclphysa.2013.01.016
2013FR11 Nucl.Phys. A915, 170 (2013) Feasibility guidelines for kaonic atom experiments with ultra-high-resolution X-ray spectrometry ATOMIC PHYSICS Ca, Ti, Cr, Se, Kr, Sr, Zr, Sn, Te, Ce, Yb, Hf, Pb mesic atoms; calculated kaonic atoms strong interaction widths, X-ray energy.
doi: 10.1016/j.nuclphysa.2013.07.005
2012FR04 Nucl.Phys. A881, 150 (2012) Kaonic atoms and in-medium K-N amplitudes NUCLEAR STRUCTURE Ni, Pb; analyzed published data; calculated K- nuclear potentials using CC chiral models.
doi: 10.1016/j.nuclphysa.2012.01.005
2012FR08 Nucl.Phys. A896, 46 (2012) Neutron skins of 208Pb and 48Ca from pionic probes NUCLEAR REACTIONS C, Ca, Pb(π+, X), E at 0.7-2.0 GeV/c; calculated, analyzed total σ at relativistic energies varying neutron radial parameters and using simultaneous fit to Allardyce data. 208Pb deduced neutron, proton radii. ATOMIC PHYSICS 48Ca, 208Pb; calculated, analyzed pionic atom level shifts, level widths by varying neutron radial parameters and using de Laat and Powers data sets; deduced nuclear radii, neutron skin.
doi: 10.1016/j.nuclphysa.2012.09.007
2011CI06 Phys.Rev. C 84, 045206 (2011) A.Cieply, E.Friedman, A.Gal, D.Gazda, J.Mares K- nuclear potentials from in-medium chirally motivated models
doi: 10.1103/PhysRevC.84.045206
2010GA32 Nucl.Phys. A835, 287c (2010) D.Gazda, E.Friedman, A.Gal, J.Mares Kaon condensation and multi-strange matter NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 208Pb; calculated hypernuclei mass excess, density distribution.
doi: 10.1016/j.nuclphysa.2010.01.204
2009GA30 Phys.Rev. C 80, 035205 (2009) D.Gazda, E.Friedman, A.Gal, J.Mares Multi-K(bar) hypernuclei NUCLEAR STRUCTURE 16O, 40Ca, 90Zr, 208Pb; calculated 1s-K(bar) separation energies, density distributions and other parameters for multi-K(bar) hypernuclei using relativistic mean-field (RMF) approach.
doi: 10.1103/PhysRevC.80.035205
2008GA12 Phys.Rev. C 77, 045206 (2008) D.Gazda, E.Friedman, A.Gal, J.Mares Multi-K-bar nuclei and kaon condensation NUCLEAR REACTIONS 16O, 40Ca, 208Pb(K-, X) E not given; calculated K- separation energy, nuclear density, K- effective mass.
doi: 10.1103/PhysRevC.77.045206
2007BA07 Phys.Rev. C 75, 022202 (2007) Radial sensitivity of kaonic atoms and strongly bound K-bar states ATOMIC PHYSICS 12C, Ni; calculated kaon-nucleus potentials for kaonic atoms. Functional derivatives of global fits.
doi: 10.1103/PhysRevC.75.022202
2007GA53 Phys.Rev. C 76, 055204 (2007); Erratum Phys.Rev. C 77, 019904 (2008) D.Gazda, E.Friedman, A.Gal, J.Mares Dynamics of K-bar and multi-K-bar nuclei NUCLEAR STRUCTURE 12C, 16O, 40Ca, 208Pb; calculated K-meson hypernuclear excitation energies, configurations, level widths, nuclear densities, binding energies using relativistic mean field model.
doi: 10.1103/PhysRevC.76.055204
2006BR17 Phys.Lett. B 639, 424 (2006) J.Breitschopf, M.Bauer, H.Clement, M.Croni, H.Denz, E.Friedman, E.F.Gibson, R.Meier, G.J.Wagner Pionic charge exchange on the proton from 40 to 250 MeV NUCLEAR REACTIONS 1H(π-, π0), E=39-247 MeV; measured total charge exchange σ. Transmission technique. Comparison with other results and model calculations.
doi: 10.1016/j.physletb.2006.07.009
2006GA03 Phys.Rev. C 73, 015208 (2006) Room for an S = +1 pentaquark in K+-nucleus phenomenology NUCLEAR REACTIONS 6Li, 12C, 28Si, 40Ca(K+, X), E at 488, 531, 656, 714 MeV/c; analyzed total, reaction, and elastic σ; deduced role of pentaquark production.
doi: 10.1103/PhysRevC.73.015208
2006MA20 Nucl.Phys. A770, 84 (2006) (K-bar)-nuclear bound states in a dynamical model NUCLEAR STRUCTURE 6Li, 12C, 16O, 40Ca, 208Pb; calculated deeply bound kaonic states binding energies, widths, densities. 16O; calculated deeply bound kaonic states radius, neutron single-particle energies.
doi: 10.1016/j.nuclphysa.2006.02.010
2006MA28 Acta Phys.Slovaca 56, 95 (2006) Kaonic nuclei NUCLEAR STRUCTURE 12C, 16O; calculated binding energies and widths for deeply bound kaonic states.
2005FR28 Phys.Rev. C 72, 034609 (2005) E.Friedman, M.Bauer, J.Breitschopf, H.Clement, H.Denz, E.Doroshkevich, A.Erhardt, G.J.Hofman, S.Kritchman, R.Meier, G.J.Wagner, G.Yaari Elastic scattering of low energy pions by nuclei and the in-medium isovector πN amplitude NUCLEAR REACTIONS Si, Ca, Ni, Zr(π+, π+), (π-, π-), E=21.5 MeV; measured σ(θ); deduced optical potential parameters, in-medium isovector amplitude, related features.
doi: 10.1103/PhysRevC.72.034609
2005FR31 Nucl.Phys. A761, 283 (2005) Antiproton-nucleus potentials from global fits to antiprotonic X-rays and radiochemical data
doi: 10.1016/j.nuclphysa.2005.08.001
2005GA06 Phys.Rev.Lett. 94, 072301 (2005) Traces of the Θ+ Pentaquark in K+-Nucleus Dynamics NUCLEAR REACTIONS 6Li, 12C, 28Si, 40Ca(K+, X), E at 488-714 MeV/c; analyzed reaction σ; deduced absorption σ, possible contribution from pentaquark formation.
doi: 10.1103/PhysRevLett.94.072301
2005MA02 Phys.Lett. B 606, 295 (2005) Widths of (K-bar)-nuclear deeply bound states in a dynamical model NUCLEAR STRUCTURE 12C, 16O; calculated deeply bound kaonic states binding energies, widths, densities, radii, neutron single-particle energies.
doi: 10.1016/j.physletb.2004.12.086
2004CI05 Acta Phys.Pol. B35, 1011 (2004) A.Cieply, E.Friedman, A.Gal, J.Mares K--Nucleus Potentials Consistent with Kaonic Atoms NUCLEAR REACTIONS 12C(K-, π-), (K-, π0), E at rest; calculated hypernucleus production rates, kaon-nucleus potential features.
2004FR01 Phys.Lett. B 578, 85 (2004) Testing chiral dynamics in pionic atoms ATOMIC PHYSICS, Mesic-atoms Z=10-92; analyzed pionic atoms data; deduced energy-dependent amplitudes.
doi: 10.1016/j.physletb.2003.10.035
2004FR03 Nucl.Instrum.Methods Phys.Res. B214, 160 (2004) Antiprotonic potentials from global fits to the PS209 data
doi: 10.1016/S0168-583X(03)01763-4
2004FR18 Acta Phys.Pol. B35, 979 (2004) Medium Effects of Low Energy Pions NUCLEAR STRUCTURE A=12-238; analyzed pionic atom data; deduced medium effects in pion-nucleus potential.
2004FR28 Phys.Rev.Lett. 93, 122302 (2004) E.Friedman, M.Bauer, J.Breitschopf, H.Clement, H.Denz, E.Doroshkevich, A.Erhardt, G.J.Hofman, R.Meier, G.J.Wagner, G.Yaari In-Medium Isovector πN Amplitude from Low-Energy Pion Scattering NUCLEAR REACTIONS Si, Ca, Ni, Zr(π+, π+), (π-, π-), E=21.5 MeV; measured σ(θ); deduced in-medium amplitudes.
doi: 10.1103/PhysRevLett.93.122302
2004ME07 Phys.Lett. B 588, 155 (2004) R.Meier, M.Croni, R.Bilger, B.van den Brandt, J.Breitschopf, H.Clement, J.R.Comfort, H.Denz, A.Erhardt, K.Fohl, E.Friedman, J.Grater, P.Hautle, G.J.Hofman, J.A.Konter, S.Mango, J.Patzold, M.M.Pavan, G.J.Wagner, F.von Wrochem Low energy analyzing powers in pion-proton elastic scattering NUCLEAR REACTIONS 1H(π+, π+), E=45.2, 51.2, 57.2, 68.5, 77.2, 87.2 MeV; 1H(π-, π-), E=67.3, 87.2 MeV; measured Ay(θ). Polarized target. Comparison with model predictions.
doi: 10.1016/j.physletb.2004.02.071
2003CI04 Nucl.Phys. A721, 975c (2003) A.Cieply, E.Friedman, A.Gal, J.Mares Testing the K--nucleus interaction in (K-stop, π) reactions NUCLEAR REACTIONS 12C(K-, π-), (K-, π0), E at rest; calculated hypernucleus production rates.
doi: 10.1016/S0375-9474(03)01263-6
2003FR17 Nucl.Phys. A724, 143 (2003) Renormalization of the isovector πN amplitude in pionic atoms
doi: 10.1016/S0375-9474(03)01476-3
2003FR29 Nucl.Phys. A721, 842c (2003) The s-wave repulsion and deeply bound pionic atoms: fact and fancy
doi: 10.1016/S0375-9474(03)01222-3
2002FR01 Phys.Lett. 524B, 87 (2002) Indications of Partial Chiral Symmetry Restoration from Pionic Atoms NUCLEAR REACTIONS Ca(π+, π+), (π-, π-), E=19.5 MeV; calculated σ(θ). Density-dependent isovector scattering. ATOMIC PHYSICS Z=8-92; analyzed pionic atom data. Density-dependent isovector scattering.
doi: 10.1016/S0370-2693(01)01326-0
2002FR15 Nucl.Phys. A710, 117 (2002) Density dependence of the s-wave repulsion in pionic atoms ATOMIC PHYSICS Z=8-92; analyzed pionic atom data; deduced potential parameters.
doi: 10.1016/S0375-9474(02)01126-0
2001BA55 Nucl.Phys. A689, 721 (2001) Unified Optical-Model Approach to Low-Energy Antiproton Annihilation on Nuclei and to Antiprotonic Atoms NUCLEAR REACTIONS 1H(p-bar, X), E at 40-180 MeV/c; Ne(p-bar, X), E at 57, 193 MeV/c; 3,4He(p-bar, X), E at 47, 55, 70 MeV/c; calculated annihilation σ. 4He, 6Li, 9Be, 10B, 12C, 16O, Ne, Ca(p-bar, X), E at rest; analyzed data; deduced s-wave scattering lengths. Folding model, optical potential.
doi: 10.1016/S0375-9474(00)00608-4
2001CI09 Nucl.Phys. A696, 173 (2001) A.Cieply, E.Friedman, A.Gal, J.Mares Study of Chirally Motivated Low-Energy K- Optical Potentials NUCLEAR REACTIONS 1H(K-, K-), (K-, K0), (K-, π-X), (K-, π0X), (K-, π+X), E at 50-200 MeV/c; calculated σ. 12C(K-, X)12C/12B, E at rest; calculated hypernucleus production σ. 12C, 28Si(π+, K+), (K-, p), E at 1 GeV/c; calculated σ(θ=0°). Comparisons with data.
doi: 10.1016/S0375-9474(01)01145-9
2000FR08 Nucl.Phys. A663-664, 557c (2000) Narrow Deeply Bound K- and (p-bar) Atomic States ATOMIC PHYSICS, Mesic-atoms Pb; calculated kaonic, antiprotonic atom energy levels. Production mechanisms discussed.
doi: 10.1016/S0375-9474(99)00655-7
2000GA45 Phys.Lett. 491B, 219 (2000) Saturation of Low-Energy Antiproton Annihilation on Nuclei NUCLEAR REACTIONS 4He, Ne(p-bar, X), E at 57 MeV/c; calculated reaction σ; deduced optical potential features, saturation mechanism.
doi: 10.1016/S0370-2693(00)01040-6
1999BA02 Phys.Rev. C59, 295 (1999) Experiments with Ξ- Atoms ATOMIC PHYSICS, Mesic-Atoms N, O, F, Ne, Na, Si, S, Cl, Ca, Ag, Sn, I, Ba, Ta, W, Pb; calculated Ξ- atoms strong interaction shifts, widths. 2H; calculated Ξ- atoms S and P state capture fractions vs Stark mixing parameter. Proposals for future experiments discussed.
doi: 10.1103/PhysRevC.59.295
1999FR19 Phys.Lett. 459B, 43 (1999) Narrow Deeply Bound K- Atomic States ATOMIC PHYSICS, Mesic-atoms C, Ni, Pb; calculated deeply bound kaonic levels energies, widths. Optical potentials.
doi: 10.1016/S0370-2693(99)00651-6
1999FR22 Phys.Rev. C60, 024314 (1999) E.Friedman, A.Gal, J.Mares, A.Cieply K--Nucleus Relativistic Mean Field Potentials Consistent with Kaonic Atoms
doi: 10.1103/PhysRevC.60.024314
1999FR36 Nucl.Phys. A658, 345 (1999) K- and p(bar) Deeply Bound Atomic States ATOMIC PHYSICS, Mesic-atoms C, Ni, Zr, Pb; calculated kaonic, antiprotonic atoms energy levels. Production mechanisms discussed.
doi: 10.1016/S0375-9474(99)00360-7
1999GR01 Eur.Phys.J. A 4, 5 (1999) J.Grater, P.A.Amaudruz, R.Bilger, P.Camerini, J.Clark, H.Clement, E.Friedman, L.Felawka, S.N.Filippov, E.Friagiacomo, Yu.K.Gavrilov, E.Gibson, N.Grion, G.J.Hofman, B.Jamieson, T.L.Karavicheva, M.Kermani, E.L.Mathie, R.Meier, G.Moloney, D.Ottewell, J.Patzold, O.Patarakin, K.Raywood, R.Rui, M.Schepkin, M.E.Sevior, G.R.Smith, H.Staudenmaier, R.Tacik, G.Tagliente, G.J.Wagner, M.Yeomans Search for a Bound Trineutron with the 3He(π-π+)nnn Reaction NUCLEAR REACTIONS 3He(π-, π+), E=65, 75, 120 MeV; measured three-neutron system invariant mass spectra; deduced no trineutron bound state or unbound resonance.
doi: 10.1007/s100500050196
1998FR10 Phys.Lett. 432B, 235 (1998) On the Determination of the Pion Effective Mass in Nuclei from Pionic Atoms ATOMIC PHYSICS, Mesic-atoms 207Pb; analyzed data; deduced pion-nucleus potential, pion effective mass.
doi: 10.1016/S0370-2693(98)00655-8
1998FR12 Nucl.Phys. A639, 511c (1998) Strange Exotic Atoms
doi: 10.1016/S0375-9474(98)00319-4
1997BB03 Phys.Rep. 287, 385 (1997) Strong Interaction Physics from Hadronic Atoms
doi: 10.1016/S0370-1573(97)00011-2
1997FR02 Phys.Rev. C55, 1304 (1997) E.Friedman, A.Gal, R.Weiss, J.Aclander, J.Alster, I.Mardor, Y.Mardor, S.May Tal-Beck, E.Piasetzky, A.I.Yavin, S.Bart, R.E.Chrien, P.H.Pile, R.Sawafta, R.J.Sutter, M.Barakat, K.Johnston, R.A.Krauss, H.Seyfarth, R.L.Stearns K+ Nucleus Reaction and Total Cross Sections: New analysis of transmission experiments NUCLEAR REACTIONS 6Li, C, Si, Ca(K+, X), E at 488-714 MeV/c; measured attenuation σ, transmission experiments; deduced reaction, total σ.
doi: 10.1103/PhysRevC.55.1304
1997FR08 Phys.Lett. 396, 21 (1997) Medium Effects in K+ Nucleus Interaction from Consistent Analysis of Integral and Differential Cross Sections NUCLEAR REACTIONS 6Li, C(K+, K+), E at 715 MeV/c; calculated σ(θ). Li, C, Si, Cu(K+, X), E at 714 MeV/c; calculated reaction, total σ. Medium effects, self-consistent approach.
doi: 10.1016/S0370-2693(97)00087-7
1997FR21 Nucl.Phys. A625, 272 (1997) Medium Effects in K+ Nuclear Interactions NUCLEAR REACTIONS 6Li, C, Si, Ca(K+, X), E at 488-714 MeV/c; calculated total, reaction σ; deduced medium effects.
doi: 10.1016/S0375-9474(97)00484-3
1997RA12 Phys.Rev. C55, 2492 (1997) K.J.Raywood, J.B.Lange, G.Jones, M.Pavan, M.E.Sevior, D.A.Hutcheon, A.Olin, D.Ottewell, S.Yen, S.J.Lee, K.S.Sim, A.Altman, E.Friedman, A.Trudel Search for Deeply Bound Pionic States in 208Pb Via Radiative Atomic Capture of Negative Pions NUCLEAR REACTIONS 208Pb(π-, X), E=20, 25 MeV; measured radiative capture Eγ, Iγ; deduced atomic capture σ, probability. ATOMIC PHYSICS, Mesic-Atoms 208Pb(π-, X), E=20, 25 MeV; measured radiative capture Eγ, Iγ; deduced atomic capture σ, probability.
doi: 10.1103/PhysRevC.55.2492
1996GA21 Nucl.Phys. A606, 283 (1996) On the Interplay between Coulomb and Nuclear States in Exotic Atoms ATOMIC PHYSICS 16O(p-bar, X), E not given; calculated strong interaction shifts, widths; deduced Coulomb, nuclear states interplay role. NUCLEAR REACTIONS 16O(p-bar, X), E not given; calculated strong interaction shifts, widths; deduced Coulomb, nuclear states interplay role.
doi: 10.1016/0375-9474(96)00211-4
1995BA71 Nucl.Phys. A592, 487 (1995) Density-Dependent (p-bar)-Nucleus Optical Potentials from Global Fits to (p-bar) Atom Data NUCLEAR REACTIONS C, N, 16,18O, F, Na, Si, 31P, S, Cl, K, Fe, 89Y, Zr, 92,98Mo, Sn, 127I, Ba, 141Pr(p-bar, X), E not given; analyzed (p-bar)-atom data; deduced (p-bar)-nucleus optical potentials. Density-dependence introduced.
doi: 10.1016/0375-9474(95)00308-N
1995MA63 Nucl.Phys. A594, 311 (1995) J.Mares, E.Friedman, A.Gal, B.K.Jennings Constraints on Σ-Nucleus Dynamics from Dirac Phenomenology of Σ- Atoms NUCLEAR STRUCTURE Si, Ca, Pb; calculated Σ--nucleus potentials, interaction shifts, widths; deduced isovector meson-hyperon coupling, implication to Σ-hypernuclei. Relativistic mean field approach. ATOMIC PHYSICS, Mesic-Atoms Si, Ca, Pb; calculated Σ--nucleus potentials, interaction shifts, widths; deduced isovector meson-hyperon coupling, implication to Σ hypernuclei. Relativistic mean field approach.
doi: 10.1016/0375-9474(95)00358-8
1994BA61 Phys.Lett. 335B, 273 (1994) Density Dependence of the Σ Nucleus Optical Potential Derived from Σ- Atom Data
doi: 10.1016/0370-2693(94)90349-2
1994BB13 Prog.Theor.Phys.(Kyoto), Suppl. 117, 227 (1994) Density Dependence in Σ- Atoms and Implications for Σ Hypernuclei ATOMIC PHYSICS, Mesic-Atoms C, O, Mg, 27Al, Si, S, Ca, Ti, Ba, W, Pb; analyzed Σ- atomic level strong interaction energy shifts, widths, yields data; deduced Σ-nucleus optical potential parameters. Density-dependent interactions.
doi: 10.1143/PTPS.117.227
1994FR13 Nucl.Phys. A579, 518 (1994) Density-Dependent K- Nuclear Optical Potentials from Kaonic Atoms NUCLEAR STRUCTURE A=4-238; compiled, reviewed, analyzed kaon scattering data. Density-dependent optical potentials. ATOMIC PHYSICS, Mesic-Atoms A=4-238; compiled, reviewed, analyzed kaon scattering data. Density-dependent optical potentials.
doi: 10.1016/0375-9474(94)90921-0
1993FR02 Phys.Lett. 302B, 18 (1993) E.Friedman, M.Paul, M.Schechter, A.Altman, B.K.Jennings, G.J.Wagner, N.Fazel, R.R.Johnson, N.Suen, Z.Fraenkel Integral Cross Sections for π-p Interaction in the 3, 3 Resonance Region NUCLEAR REACTIONS 1H(π-, X), E=126-202 MeV; measured total, single charge exchange σ. Model comparison.
doi: 10.1016/0370-2693(93)90629-V
1993FR10 Phys.Lett. 308B, 6 (1993) Density Dependence in Kaonic Atoms NUCLEAR STRUCTURE Z=3-92; analyzed kaonic atom data; deduced optical potential characteristics. ATOMIC PHYSICS, Mesic-Atoms Z=3-92; analyzed kaonic atom data; deduced optical potential characteristics.
doi: 10.1016/0370-2693(93)90593-7
1993FR20 Acta Phys.Pol. B24, 1673 (1993) Gross Properties of Pion- and Kaon-Nucleus Interaction NUCLEAR REACTIONS 48Ca(π+, π+), (π-, π-), E=50 MeV; 40Ca(π, π), E=30-80 MeV; analyzed σ(θ); compiled, reviewed other reactions data; deduced nuclear medium modification of meson-nucleon interaction features.
1992GA09 Phys.Lett. 281B, 11 (1992) A.Gal, B.K.Jennings, E.Friedman Does the Relativistic Impulse Approximation Produce Sufficient s-Wave Repulsion for Pionic Atoms ( Questions ) NUCLEAR REACTIONS 40Ca(π, π), E=low; analyzed pionic atom data; deduced pion-nucleus potentials parameters. Relativistic impulse approximation, ambiguities discussed.
doi: 10.1016/0370-2693(92)90265-6
1991BA44 Nucl.Phys. A535, 548 (1991) C.J.Batty, E.Friedman, A.Gal, G.Kalbermann Finite-Range Effects in Hadronic Atoms (II). Kaonic and Antiprotonic Atoms NUCLEAR STRUCTURE 16O, 32S; calculated kaonic level shift, width. Nonlocal optical model, finite-range effects. ATOMIC PHYSICS, Mesic-Atoms 16O, 32S; calculated kaonic level shift, width. Nonlocal optical model, finite-range effects.
doi: 10.1016/0375-9474(91)90475-L
1991FR01 Phys.Lett. 254B, 40 (1991) E.Friedman, A.Goldring, R.R.Johnson, D.Vetterli, J.Jaki, M.Metzler, B.K.Jennings Integral Cross Sections for π+p Interaction in the 3, 3 Resonance Region NUCLEAR REACTIONS 1H(π+, π+), E=125.9-201.7 MeV; measured σ. Transmission method. Phase shift calculations.
doi: 10.1016/0370-2693(91)90392-4
1991FR04 Phys.Lett. 257B, 17 (1991) E.Friedman, A.Goldring, R.R.Johnson, O.Meirav, D.Vetterli, P.Weber, A.Altman Total Reaction Cross Sections for 20-30 MeV Pions and the Anomaly of Pionic Atoms NUCLEAR REACTIONS C, Ni(π-, X), E=20, 30 MeV; C, Ni(π+, X), E=30 MeV; measured reaction σ. Different potentials in model analyses.
doi: 10.1016/0370-2693(91)90850-P
1990FR09 Nucl.Phys. A514, 601 (1990) E.Friedman, A.Goldring, G.J.Wagner, A.Altman, R.R.Johnson, O.Meirav, B.K.Jennings Integral Cross Sections for π+p Interactions at Low Energies NUCLEAR REACTIONS 1H(π+, π+), E=45-126 MeV; measured σ. Beam attenuation technique.
doi: 10.1016/0375-9474(90)90012-B
1989FR11 Phys.Lett. 231B, 39 (1989) E.Friedman, A.Goldring, G.J.Wagner, A.Altman, R.R.Johnson, O.Meirav, M.Hanna, B.K.Jennings Integral Cross Sections for π+p Scattering between 52 and 126 MeV NUCLEAR REACTIONS 1H(π+, π+), E=52-126 MeV; measured σ(E). Model comparison.
doi: 10.1016/0370-2693(89)90109-3
1989KA37 Nucl.Phys. A503, 632 (1989) G.Kalbermann, E.Friedman, A.Gal, C.J.Batty Finite-Range Effects in Pionic Atoms ATOMIC PHYSICS, Mesic-Atoms 16,18O, 19F, 20Ne, Si, Ca, 44Ca, Fe, Ge, 168Er, 209Bi, U; analyzed pionic atom data; deduced finite-range effects role.
doi: 10.1016/0375-9474(89)90433-8
1989ME07 Phys.Rev. C40, 843 (1989) O.Meirav, E.Friedman, R.R.Johnson, R.Olszewski, P.Weber Low Energy Pion-Nucleus Potentials from Differential and Integral Data NUCLEAR REACTIONS Si, Ni(π+, X), (π-, X), E=50 MeV; Ni(π-, X), (π+, X), E=65 MeV; C, Ca, Zr, Pb(π+, X), (π-, X), E=80 MeV; measured reaction σ; deduced model parmeters. Analysis of other data.
doi: 10.1103/PhysRevC.40.843
1988FR02 Phys.Lett. 200B, 251 (1988) E.Friedman, A.Gal, G.Kalbermann, C.J.Batty Strong-Interaction Finite-Range Effects in Light Pionic Atoms ATOMIC PHYSICS, Mesic-Atoms 4He, 16O; calculated pionic atom level shifts, widths. Finite-range interaction model.
doi: 10.1016/0370-2693(88)90765-4
1988FR10 Phys.Lett. 207B, 381 (1988) Scattering of Low Energy Pions by 12C, 40Ca, 58,60,64Ni and the Anomaly in Pionic Atoms NUCLEAR REACTIONS 40Ca, 12C(π+, π+), (π-, π-), E=19.5 MeV; 58,60,64Ni(π+, π+), (π-, π-), E=30 MeV; analyzed σ(θ); deduced pion-nucleus potential features.
doi: 10.1016/0370-2693(88)90668-5
1987ME12 Phys.Rev. C36, 1066 (1987) O.Meirav, E.Friedman, A.Altman, M.Hanna, R.R.Johnson, D.R.Gill Total Reaction Cross Sections of 50 and 65 MeV Pions on Nuclei NUCLEAR REACTIONS C, O, 18O, S, Ca, Zr(π+, X), (π-, X), E=50, 65 MeV; measured reaction σ. Ca(π-, π-), E=50 MeV; measured σ(θ); deduced elastic corrections.
doi: 10.1103/PhysRevC.36.1066
1987ME20 Phys.Lett. 199B, 9 (1987) O.Meirav, E.Friedman, A.Altman, M.Hanna, R.R.Johnson, D.R.Gill Pion-Nucleus Potentials in the Energy Range of 0-80 MeV NUCLEAR REACTIONS 64Ni, 40Ca, 90Zr(π+, π+), (π-, π-), E=65, 80 MeV; 208Pb(π+, π+), (π-, π-), E=30, 80 MeV; calculated σ(θ); deduced potential parameters. Optical model.
doi: 10.1016/0370-2693(87)91453-5
1986FR10 Nucl.Phys. A455, 573 (1986) The Information Content of Antiproton-Nucleus Scattering Data NUCLEAR REACTIONS 12C, 16,18O, 40Ca(p-bar, p-bar), E=180 MeV; 40Ca(p-bar, p-bar), E=40 MeV; analyzed data; deduced folding model parameters.
doi: 10.1016/0375-9474(86)90451-3
1986FR20 Phys.Rev. C34, 2244 (1986) E.Friedman, G.Kalbermann, C.J.Batty Kemmer-Duffin-Petiau Equation for Pionic Atoms and Anomalous Strong Interaction Effects ATOMIC PHYSICS, Mesic-Atoms Mg, Pb, U, 16O, 168Er; calculated pion atom level shifts, widths.
doi: 10.1103/PhysRevC.34.2244
1985BA09 Nucl.Phys. A436, 621 (1985) C.J.Batty, E.Friedman, J.Lichtenstadt Combined Analysis of Antiprotonic Atoms and Antiproton Elastic Scattering Data ATOMIC PHYSICS 12C, 16O, S, 89Y; analyzed antiprotonic atom data; deduced transition shifts, widths. NUCLEAR REACTIONS 12C(p-bar, p-bar), E=47 MeV; analyzed σ(θ); deduced antiprotonic atom potential parameters. Antiprotonic atom data input.
doi: 10.1016/0375-9474(85)90551-2
1985FR03 J.Phys.(London) G11, L37 (1985) Calculations of Deeply Bound Pionic States in Heavy and Superheavy Atoms ATOMIC PHYSICS, Mesic-Atoms 238U, 120Sn, 296136; calculated pionic level binding energies, widths.
doi: 10.1088/0305-4616/11/3/003
1985GI02 J.Phys.(London) G11, 85 (1985) Combined Analysis of Pionic Atoms and Elastic Scattering of Alpha Particles ATOMIC PHYSICS, Mesic-Atoms 40,42,44,48Ca; analyzed pionic atom strong interaction shifts, widths data. 40,42,44,48Ca deduced neutron density radial moments. Elastic α-scattering data input. NUCLEAR REACTIONS 40,42,44,48Ca(α, α), E=104 MeV; analyzed σ(θ). 40,42,44,48Ca deduced neutron density radial moments. Pionic atom data input.
doi: 10.1088/0305-4616/11/1/013
1984BA39 Phys.Lett. 142B, 241 (1984) C.J.Batty, E.Friedman, J.Lichtenstadt Optical Potentials for Low Energy Antiproton-Nucleus Interactions ATOMIC PHYSICS C, O, S, Y; analyzed antiprotonic atom data; deduced model independent potentials. Optical model. NUCLEAR REACTIONS 12C(p-bar, p-bar), E=47 MeV; analyzed data; deduced model independent potentials. Optical model.
doi: 10.1016/0370-2693(84)91190-0
1984GI03 Phys.Rev. C29, 1295 (1984) Isotopic and Isotonic Differences between α Particle Optical Potentials and Nuclear Densities of 1f7/2 Nuclei NUCLEAR REACTIONS 40,42,43,44,48Ca, 50Ti, 51V, 52Cr(α, α), E=104 MeV; analyzed σ(θ); deduced isotopic, isotonic differences of optical potentials and nuclear matter densities. Fourier-Bessel potential, folding model analysis.
doi: 10.1103/PhysRevC.29.1295
1983BA27 Nucl.Phys. A402, 411 (1983) Saturation Effects in Pionic Atoms and the π--Nucleus Optical Potential ATOMIC PHYSICS, Mesic-Atoms 16,18O, 19F, 44Ca, Ca, 20Ne, Si, Fe, Ge, Ag, Bi, Na, As, Ta; analyzed pionic atom level shift, width data. Different pion-nucleus optical potentials.
doi: 10.1016/0375-9474(83)90211-7
1983FR22 Phys.Rev. C28, 1264 (1983) Systematics of Pion-Nucleus Optical Potentials from Analysis of Elastic Scattering NUCLEAR REACTIONS 12C(π-, π-), E=80 MeV; 12C(π+, π+), E=14, 50, 65, 80 MeV; 90Zr(π+, π+), E=30, 50, 80 MeV; 40Ca(π+, π+), (π-, π-), E=65 MeV; analyzed σ(θ); deduced pion-nucleus optical potential characteristics, energy, charge dependence. Complex local potential, Fourier-Bessel series parametrization.
doi: 10.1103/PhysRevC.28.1264
1983PE10 Z.Phys. A313, 111 (1983) R.Pesl, H.J.Gils, H.Rebel, E.Friedman, J.Buschmann, H.Klewe-Nebenius, S.Zagromski Optical Potentials and Isoscalar Transition Rates from 104 MeV Alpha-Particle Scattering by the N = 28 Isotones 48Ca, 50Ti and 52Cr NUCLEAR REACTIONS 48Ca, 50Ti, 52Cr(α, α), (α, α'), E=104 MeV; measured σ(θ); deduced optical model, deformation parameters. 50Ti, 52Cr deduced rms charge radii, isoscalar transition rates. 48Ca deduced rms charge radii.
doi: 10.1007/BF02115849
1982EN05 Phys.Lett. 117B, 279 (1982) Y.M.Engel, E.Friedman, R.D.Levine The Maximun Entropy Determination of Nuclear Densities of Calcium Isotopes from Elastic Scattering of Alpha Particles NUCLEAR STRUCTURE 40,42,44,48Ca; calculated rms radius. Fourier-Bessel analysis, maximum entropy formalism, folding model potential radial moment constraint.
doi: 10.1016/0370-2693(82)90718-3
1982FI14 Nucl.Phys. A389, 18 (1982) D.Fink, E.Friedman, M.Paul, A.Moalem Experimental Determination of the Normalization Constant of the (α, t) Reaction NUCLEAR REACTIONS 48Ca, 92Mo(α, t), E=26-30 MeV; 48Ca, 92Mo(3He, d), E=16 MeV; measured absolute σ(θ). 49Sc, 93Tc level deduced normalizations. Enriched targets.
doi: 10.1016/0375-9474(82)90287-1
1982FR06 Phys.Rev. C25, 1551 (1982) Comparison between Radial Sensitivity of Different Strongly Interacting Probes NUCLEAR REACTIONS 48Ca(α, α), E=104 MeV; 48Ca(p, p), E=1 GeV; 48Ca(π+, π+), (π-, π-), E=50, 130 MeV; analyzed σ(θ). 48Ca deduced neutron density radial dependence, rms radii. Optical model, Fourier-Bessel method. ATOMIC PHYSICS, Mesic-Atoms 48Ca; calculated strong interaction shifts, widths; deduced surface effects. Optical model, Fourier-Bessel method.
doi: 10.1103/PhysRevC.25.1551
1981AL04 Nucl.Phys. A356, 307 (1981) Y.Alexander, A.Gal, V.B.Mandelzweig, E.Friedman Finite-Range Effects in Pionic Atoms ATOMIC PHYSICS, Mesic-Atoms 16,18O, 40,44Ca, Fe, 28Si, Ag, 209Bi; calculated strong interaction shifts, widths; deduced finite range mass dependence. Modified pion-nucleus optical potential.
doi: 10.1016/0375-9474(81)90191-3
1981FR10 Nucl.Phys. A363, 137 (1981) E.Friedman, H.J.Gils, H.Rebel, R.Pesl The Dependence on Energy and Mass Number of the α-Particle Optical Potential: Support for the folding model approach NUCLEAR REACTIONS 40,42,44,48Ca, 50Ti, 52Cr, 90Zr(α, α), E=104 MeV; 40Ca, 46,48,50Ti, 58Ni, 90Zr, 208Pb(α, α), E=140 MeV; 58,60,62,64Ni(α, α), E=173 MeV; analyzed σ(θ); deduced mass, energy dependence of rms radius of optical potential components. Fourier-Bessel description.
doi: 10.1016/0375-9474(81)90458-9
1981FR17 Phys.Lett. 104B, 357 (1981) Zero Energy Pion-Nucleus Potential from 1s States in Pionic Atoms ATOMIC PHYSICS, Mesic-Atoms 10,11B, 16,18O, 19F; analyzed pionic level shifts, widths; deduced local potential isovector component. Optical model.
doi: 10.1016/0370-2693(81)90697-3
1981RE09 Nucl.Phys. A368, 61 (1981) H.Rebel, R.Pesl, H.J.Gils, E.Friedman Method for Analysis of Inelastic α-Particle Scattering NUCLEAR REACTIONS 50Ti, 52Cr(α, α'), E=104 MeV; calculated σ(θ). Fourier-Bessel method.
doi: 10.1016/0375-9474(81)90730-2
1980FR09 Nucl.Phys. A345, 457 (1980) Investigation of the Pion-Nucleus Optical Potential from Pionic Atoms ATOMIC PHYSICS, Mesic-Atoms 18O, 44Ca, Fe, 23Na, 181Ta, Re, 209Bi; calculated strong interaction level shifts, widths in pionic atoms. Zero-energy π--nucleus optical potential, Lorentz-Lorenz effect.
doi: 10.1016/0375-9474(80)90350-4
1980GI02 Phys.Rev. C21, 1239 (1980) H.J.Gils, E.Friedman, H.Rebel, J.Buschmann, S.Zagromski, H.Klewe-Nebenius, B.Neumann, R.Peel, G.Bechtold Nuclear Sizes of 40,42,44,48Ca from Elastic Scattering of 104 MeV Alpha Particles. I. Experimental Results and Optical Potentials NUCLEAR REACTIONS 40,42,44,48Ca(α, α), E=104 MeV; measured σ(θ); deduced real potential isotopic dependence. Optical model analysis, Fourier-Bessel method.
doi: 10.1103/PhysRevC.21.1239
1979BA07 Phys.Lett. 81B, 165 (1979) C.J.Batty, S.F.Biagi, E.Friedman, S.D.Hoath, J.D.Davies, C.J.Pyle, G.T.A.Squier, D.M.Asbury, M.Leon Pionic X-Rays and the Neutron Radius of 44Ca ATOMIC PHYSICS, Mesic-Atoms 40,44Ca; measured pionic X-rays for 3d→2p; deduced isotopic dependence of strong interaction shifts, rms neutron radii. Effective pion-nucleus potential.
doi: 10.1016/0370-2693(79)90513-6
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