26-31 July 2021
Mexico City
Mexico/General timezone
HADRON 2021 is over. Thanks for making it a success!
- hadron2021@nucleares.unam.mx
Contact information
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
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
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Presented by Mr. Fernando ALVARADO
on
30/7/2021
at
12:15
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
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
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Presented by Maria GOMEZ-ROCHA
on
30/7/2021
at
11:35
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_+
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Presented by Mr. Akshay GADARIA
on
30/7/2021
at
11:55