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 …

Study of non-strange baryon resonances with meson photoproduction

B Krusche, S Schadmand - Progress in Particle and Nuclear Physics, 2003 - Elsevier
Photoproduction of mesons is an excellent tool for the study of nucleon resonances.
Complementary to pion induced reactions, photoproduction on the free proton contributes to …

Spin , spin , and transition magnetic moments of low lying and charmed baryons

N Sharma, H Dahiya, PK Chatley, M Gupta - Physical Review D—Particles …, 2010 - APS
Magnetic moments of the low lying and charmed spin 1 2+ and spin 3 2+ baryons have been
calculated in the SU (4) chiral constituent quark model (χ CQM) by including the contribution …

molecular state with

YJ Xu, YL Liu, CY Cui, MQ Huang - Physical Review D, 2021 - APS
In this paper, we construct D¯ s (*) D (*)-molecule-type interpolating currents J (±) μ (x) with
JP= 1+, calculate the corresponding mass and magnetic moment using the QCD sum rule …

Electromagnetic and gravitational form factors of resonance in a covariant quark-diquark approach

D Fu, BD Sun, Y Dong - Physical Review D, 2022 - APS
In this work, the electromagnetic and gravitational form factors of a spin-3/2 particle, Δ
resonance, are simultaneously calculated with the help of a relativistic covariant quark …

Recent development in SU(3) covariant baryon chiral perturbation theory

LS Geng - Frontiers of Physics, 2013 - Springer
Baryon chiral perturbation theory (BChPT), as an effective field theory of low-energy
quantum chromodynamics (QCD), has played and is still playing an important role in our …

Electromagnetic structure of the lowest-lying decuplet resonances in covariant chiral perturbation theory

LS Geng, JM Camalich, MJV Vacas - Physical Review D—Particles, Fields …, 2009 - APS
We present a calculation of the leading SU (3)-breaking O (p 3) corrections to the
electromagnetic moments and charge radius of the lowest-lying decuplet resonances in …

Magnetic moments of (JP = 3/2+) heavy baryons using effective mass and screened charge scheme

R Dhir, RC Verma - The European Physical Journal A, 2009 - Springer
Magnetic moments of heavy charmed baryons with JP= 3/2+ are predicted employing the
concept of effective quark mass and screened charge of quark. We also extend our scheme …

Form factors of in a covariant quark-diquark approach

D Fu, JQ Wang, Y Dong - Physical Review D, 2023 - APS
The electromagnetic and gravitational form factors of Ω-, a spin-3/2 hyperon composed of
three s quarks, are calculated by using a covariant quark-diquark approach. The model …

The magnetic moment of as a molecular state

YJ Xu, YL Liu, MQ Huang - The European Physical Journal C, 2021 - Springer
In this paper, we tentatively assign the P c (4312) to be a D¯ Σ c molecular state with
quantum number JP= 1 2-, and calculate its magnetic moment using the QCD sum rule …