Search Results - "Weise, W"

Lambda-nuclear interactions and hyperon puzzle in neutron stars by Haidenbauer, J., Meißner, U. -G., Kaiser, N., Weise, W.

“… Brueckner theory is used to investigate the in-medium properties of a Λ -hyperon in nuclear and neutron matter, based on hyperon-nucleon interactions derived…”
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Hyperon–nucleon interaction at next-to-leading order in chiral effective field theory by Haidenbauer, J., Petschauer, S., Kaiser, N., Meißner, U.-G., Nogga, A., Weise, W.

“…Results for the ΛN and ΣN interactions obtained at next-to-leading order in chiral effective field theory are reported. At the order considered there are…”
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Scattering of decuplet baryons in chiral effective field theory by Haidenbauer, J., Petschauer, S., Kaiser, N., Meißner, Ulf-G., Weise, W.

“…A formalism for treating the scattering of decuplet baryons in chiral effective field theory is developed. The minimal Lagrangian and potentials in…”
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Hyperons in nuclear matter from SU(3) chiral effective field theory by Petschauer, S., Haidenbauer, J., Kaiser, N., Meißner, Ulf-G., Weise, W.

“… Brueckner theory is used to investigate the properties of hyperons in nuclear matter. The hyperon-nucleon interaction is taken from chiral effective field…”
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Chiral dynamics of kaon-nucleon interactions, revisited by Borasoy, B., Nißler, R., Weise, W.

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Quark number susceptibilities: Lattice QCD versus PNJL model by Ratti, C., Rößner, S., Weise, W.

“…Quark number susceptibilities at finite quark chemical potential are investigated in the framework of the Polyakov-loop-extended Nambu–Jona-Lasinio (PNJL)…”
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Thermodynamics of a three-flavor nonlocal Polyakov–Nambu–Jona-Lasinio model by Hell, T., Rößner, S., Cristoforetti, M., Weise, W.

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Chiral condensate in neutron matter by Kaiser, N., Weise, W.

“…A recent chiral perturbation theory calculation of the in-medium quark condensate 〈q¯q〉 is extended to the isospin-asymmetric case of pure neutron matter. In…”
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Hadronic excitations and chiral symmetry in nuclear systems by Weise, W.

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Thermodynamics of the PNJL model by Ratti, C., Rößner, S., Thaler, M.A., Weise, W.

“…QCD thermodynamics is investigated by means of the Polyakov-loop-extended Nambu–Jona–Lasinio (PNJL) model, in which quarks couple simultaneously to the chiral…”
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Kaonic hydrogen and K- p scattering by BORASOY, B, NISSLER, R, WEISE, W

“…Chiral SU(3) effective field theory in combination with a relativistic coupled-channels approach is used to perform a novel analysis of the strong-interaction…”
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Current correlation functions, QCD sum rules and vector mesons in baryonic matter by Klingl, F., Kaiser, N., Weise, W.

“…Based on an effective Lagrangian which combines chiral SU(3) dynamics with vector meson dominance, we have developed a model for the forward vector…”
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Chiral dynamics and nuclear matter by Kaiser, N., Fritsch, S., Weise, W.

“…We calculate the equation of state of isospin-symmetric nuclear matter in the three-loop approximation of chiral perturbation theory. The contributions to the…”
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Chiral approach to nuclear matter: role of two-pion exchange with virtual delta-isobar excitation by Fritsch, S., Kaiser, N., Weise, W.

“…We extend a recent three-loop calculation of nuclear matter by including the effects from two-pion exchange with single and double virtual Δ ( 1232 ) -isobar…”
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Chiral dynamics of deeply bound pionic atoms by Kolomeitsev, E E, Kaiser, N, Weise, W

“…We present and discuss a systematic calculation, based on two-loop chiral perturbation theory, of the pion-nuclear s-wave optical potential. A proper treatment…”
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Peripheral NN-scattering: role of delta-excitation, correlated two-pion and vector meson exchange by Kaiser, N., Gerstendörfer, S., Weise, W.

“…We evaluate, within one-loop chiral perturbation theory, the two-pion exchange diagrams with single and double delta-isobar excitation contributing to elastic…”
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Light quark mass dependence of the D and Ds decay constants by Geng, L.S., Altenbuchinger, M., Weise, W.

“…We study the light quark mass dependence of the D and Ds meson decay constants, fD and fDs, using a covariant formulation of chiral perturbation theory (χPT)…”
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Chiral dynamics and the low-energy kaon-nucleon interaction by Kaiser, N., Siegel, P.B., Weise, W.

“…We examine the meson-baryon interaction in the strangeness S = −1 sector using an effective chiral Lagrangian. Potentials are derived from this Lagrangian and…”
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Peripheral nucleon-nucleon phase shifts and chiral symmetry by Kaiser, N., Brockmann, R., Weise, W.

“…Within the one-loop approximation of baryon chiral perturbation theory we calculate all one-pion and two-pion exchange contributions to the nucleon-nucleon…”
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SU(3) breaking corrections to the D, D⁎, B, and B⁎ decay constants by Altenbuchinger, M., Geng, L.S., Weise, W.

“…We report on a first next-to-next-to-leading order calculation of the decay constants of the D (D⁎) and B (B⁎) mesons using a covariant formulation of chiral…”
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