26-31 July 2021
Mexico City
Mexico/General timezone
HADRON 2021 is over. Thanks for making it a success!
Home > Timetable > Session details
PDF | iCal

QCD and hadron structure-B8

Place

Location: Mexico City
Date: 30 Jul 11:15 - 13:15

Conveners

  • Form Factors II
    • Dr. Courtoy, Aurore (IFUNAM)

Timetable | Contribution List

Displaying 4 contributions out of 4
Type: Parallel Session: QCD and hadron structure-B8
Track: QCD and Hadron Structure
The axial f.f. is a fundamental property of the nucleon and a key ingredient of neutrino-nucleon cross sections. We have calculated this f.f. in relativistic ChPT at leading and next to leading one-loop orders, assessing the impact of truncation in the determination of LECs from recent LQCD results. The explicit Delta(1232) is crucial to reconcile the light-quark mass dependence of the axial charg ... More
Presented by Mr. Fernando ALVARADO on 30/7/2021 at 12:15
Type: Parallel Session: QCD and hadron structure-B8
Track: QCD and Hadron Structure
Hyperons provide an unique avenue to study the strong interaction in baryon structure. Due to their limited life time, the production in e+e- annihilations is the only viable way to obtain information on the hyperon structure and internal dynamics through their electromagnetic form factors. With the unique data sets obtained by the BESIII collaboration,
Presented by Xiongfei WANG on 30/7/2021 at 11:15
Type: Parallel Session: QCD and hadron structure-B8
Track: QCD and Hadron Structure
We study the influence of quark-pair contributions in weak transition form factors of heavy-light mesons. Form factors are first calculated for space-like momentum transfers in a frame where such contributions are supposed to be suppressed. Analytical continuation to time-like region and comparison with the direct decay calculation provides an estimate of the role quark-pair contributions may play ... More
Presented by Maria GOMEZ-ROCHA on 30/7/2021 at 11:35
Type: Parallel Session: QCD and hadron structure-B8
Track: QCD and Hadron Structure
We study Semileptonic $B_s$-meson decay ($B_s\rightarrow$ $K$ $l^+\nu_l$) using Covariant Confined Quark Model (CCQM) which has built-in infrared confinement. The transition form factors are calculated using CCQM in entire range of physical momentum transfer. They can be further utilized to compute the branching fractions of $B_s$ meson. Our preliminary results for form factors $f_+ (0)$ and $A_+ ... More
Presented by Mr. Akshay GADARIA on 30/7/2021 at 11:55
Building timetable...