Recent progress in QCD condensate evaluations and sum rules
P Gubler, D Satow - Progress in Particle and Nuclear Physics, 2019 - Elsevier
We review the recent status of the QCD sum rule approach to study the properties of
hadrons in vacuum and in hot or dense matter. Special focus is laid on the progress made in …
hadrons in vacuum and in hot or dense matter. Special focus is laid on the progress made in …
meson mass increase by restoration of chiral symmetry in nuclear matter
K Suzuki, P Gubler, M Oka - Physical Review C, 2016 - APS
Spectral functions of the pseudoscalar D meson in the nuclear medium are analyzed using
QCD sum rules and the maximum entropy method. This approach enables us to extract the …
QCD sum rules and the maximum entropy method. This approach enables us to extract the …
Thermal modification of bottomonium spectra from QCD sum rules with the maximum entropy method
The bottomonium spectral functions at finite temperature are analyzed by employing QCD
sum rules with the maximum entropy method. This approach enables us to extract the …
sum rules with the maximum entropy method. This approach enables us to extract the …
Parity projection of QCD sum rules for the nucleon
K Ohtani, P Gubler, M Oka - Physical Review D—Particles, Fields, Gravitation …, 2013 - APS
The nucleon and its negative-parity excited states are examined in a maximum entropy
method analysis of QCD sum rules. First, we rederive the parity projected sum rules for …
method analysis of QCD sum rules. First, we rederive the parity projected sum rules for …
Charmed baryon in nuclear matter
K Ohtani, K Araki, M Oka - Physical Review C, 2017 - APS
Density dependences of the mass and self-energies of Λ c in nuclear matter are studied in
the parity projected QCD sum rule. Effects of nuclear matter are taken into account through …
the parity projected QCD sum rule. Effects of nuclear matter are taken into account through …
The ρ(1S, 2S), ψ(1S, 2S), Υ(1S, 2S) and ψ t (1S, 2S) Mesons in a Double Pole QCD Sum Rule
MS Maior de Sousa, RR da Silva - Brazilian Journal of Physics, 2016 - Springer
We use the method of double pole QCD sum rule, which is basically a fit with two
exponentials of the correlation function, where we can extract the masses and decay …
exponentials of the correlation function, where we can extract the masses and decay …
Negative-parity nucleon excited state in nuclear matter
K Ohtani, P Gubler, M Oka - Physical Review C, 2016 - APS
Spectral functions of the nucleon and its negative-parity excited state in nuclear matter are
studied by using QCD sum rules and the maximum entropy method (MEM). It is found that in …
studied by using QCD sum rules and the maximum entropy method (MEM). It is found that in …
Single-particle spectral density of the unitary Fermi gas: Novel approach based on the operator product expansion, sum rules and the maximum entropy method
Making use of the operator product expansion, we derive a general class of sum rules for the
imaginary part of the single-particle self-energy of the unitary Fermi gas. The sum rules are …
imaginary part of the single-particle self-energy of the unitary Fermi gas. The sum rules are …
QCD sum rules on the complex Borel plane
Borel-transformed QCD sum rules conventionally use a real-valued parameter (the Borel
mass) for specifying the exponential weight over which hadronic spectral functions are …
mass) for specifying the exponential weight over which hadronic spectral functions are …
[PDF][PDF] Medium modifications of mesons. Chiral symmetry restoration, in-medium QCD sum rules for D and ρ mesons, and Bethe-Salpeter equations
TU Hilger - 2012 - s3.cern.ch
The interplay of hadron properties and their modification in an ambient nuclear medium on
the one hand and spontaneous chiral symmetry breaking and its restoration on the other …
the one hand and spontaneous chiral symmetry breaking and its restoration on the other …