Search Results - "Lutz, M.F.M"
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On the convergence of the chiral expansion for the baryon ground-state masses
Published in Nuclear physics. A (01-09-2018)“…We study the chiral expansion of the baryon octet and decuplet masses in the isospin limit. It is illustrated that a chiral expansion of the one-loop…”
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2
Photon– and pion–nucleon interactions in a unitary and causal effective field theory based on the chiral Lagrangian
Published in Nuclear physics. A (15-12-2010)“…We present and apply a novel scheme for studying photon– and pion–nucleon scattering beyond the threshold region. Partial-wave amplitudes for the γN and πN…”
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3
On chiral excitations with exotic quantum numbers
Published in Physics letters. B (10-04-2019)“…We consider the flavour sextet of charmed meson resonances with JP=1+ quantum numbers that is predicted by the leading order chiral Lagrangian with up, down…”
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4
Relativistic chiral SU(3) symmetry, large- Nc sum rules and meson–baryon scattering
Published in Nuclear physics. A (01-03-2002)“…The relativistic chiral SU(3) Lagrangian is used to describe kaon–nucleon scattering imposing constraints from the pion–nucleon sector and the axial-vector…”
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Dynamical light vector mesons in low-energy scattering of Goldstone bosons
Published in Physics letters. B (20-09-2011)“…We present a study of Goldstone boson scattering based on the flavor SU(3) chiral Lagrangian formulated with vector mesons in the tensor field representation…”
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6
On charm baryon resonances and chiral symmetry
Published in Nuclear physics. A (01-01-2004)“…We study heavy-light baryon resonances with quantum numbers J P= 1 2 − in terms of the non-linear chiral SU(3) Lagrangian. Within the χ–BS(3) approach a…”
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7
Self-consistent propagation of hyperons and antikaons in nuclear matter based on relativistic chiral SU(3) dynamics
Published in Nuclear physics. A (25-03-2002)“…We evaluate the antikaon spectral density in isospin symmetric nuclear matter. The in-medium antikaon–nucleon scattering process and the antikaon propagation…”
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Chiral dynamics with vector fields: an application to ππ and πK scattering
Published in EPJ Web of conferences (2012)“…A theoretical study of Goldstone boson scattering based on the chiral Lagrangian with vector meson fields is presented. In application of a recently developed…”
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9
Dispersion relations in application to chiral two-nucleon dynamics
Published in EPJ Web of conferences (01-01-2014)“…A novel scheme based on the chiral Lagrangian is applied to the nucleon-nucleon interaction close to threshold. Subthreshold partial-wave amplitudes are…”
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10
Erratum to: “Scattering of vector mesons off nucleons” [Nucl. Phys. A 706 (2002) 431]
Published in Nuclear physics. A (01-02-2006)Get full text
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11
Radiative decays of vector and pseudoscalar nonets
Published in EPJ Web of conferences (01-01-2012)“…Using a counting scheme which treats the light pseudoscalar and the light vector-meson nonet on equal footing, the decays of the narrow light vector mesons…”
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12
On light vector mesons and chiral SU(3) extrapolations
Published in Nuclear physics. A (01-08-2019)“…A chiral extrapolation of the light vector meson masses in the up, down and strange quark masses of QCD is presented. We apply an effective chiral Lagrangian…”
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13
Coupled-channel study of crypto-exotic baryons with charm
Published in Nuclear physics. A (26-12-2005)“…Identifying a zero-range exchange of vector mesons as the driving force for the s-wave scattering of pseudo-scalar mesons off the baryon ground states, a rich…”
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14
On pion and kaon decay constants and their chiral SU(3) extrapolations
Published in Nuclear physics. A (01-08-2019)“…We consider the dependence of the pion and kaon decay constants on the up, down and strange quark masses in QCD with strict isospin symmetry. The role of…”
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15
Strangeness in the baryon ground states
Published in Physics letters. B (22-10-2012)Get full text
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16
On heavy–light meson resonances and chiral symmetry
Published in Physics letters. B (26-02-2004)“…We study heavy–light meson resonances with quantum numbers JP=0+ and JP=1+ in terms of the non-linear chiral SU(3) Lagrangian. At leading order a…”
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17
On meson resonances and chiral symmetry
Published in Nuclear physics. A (26-01-2004)“…We study meson resonances with quantum numbers J P =1 + in terms of the chiral SU(3) Lagrangian. At leading order a parameter-free prediction is obtained for…”
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18
Open-charm meson resonances with negative strangeness
Published in Nuclear physics. A (08-03-2004)“…We study heavy-light meson resonances with quantum numbers J P =0 + and J P =1 + in terms of the non-linear chiral SU(3) Lagrangian. Adjusting the free…”
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19
Compton scattering from chiral dynamics with unitarity and causality
Published in Nuclear physics. A (15-09-2011)“…Proton Compton scattering is analyzed with the chiral Lagrangian. Partial-wave amplitudes are obtained by an analytic extrapolation of subthreshold reaction…”
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20
On the radiative decays of light vector and axial-vector mesons
Published in Nuclear physics. A (15-11-2008)“…We study the light vector and axial-vector mesons. According to the hadrogenesis conjecture the nature of the two types of states is distinct. The axial-vector…”
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