English
Related papers

Related papers: Recent BCP progress in Taiwan

200 papers

B decays are a subject of active research since they provide useful information on the dynamics of strong and electroweak interactions for testing the Standard Model (SM) and models beyond and are ideally suited for a critical analysis of…

High Energy Physics - Phenomenology · Physics 2007-10-23 Marina--Aura Dariescu , Ciprian Dariescu

I review recent progress on exclusive $B$ meson decays made in the perturbative QCD approach, concentrating on the evolution of the $B$ meson wave function in $k_T$ factorization, radiative decays, polarizations in $VV$ modes, and new…

High Energy Physics - Phenomenology · Physics 2017-08-23 Hsiang-nan Li

CP violation in the field of $B$ physics is a crucial topic for exploring the quark sector and search for New Physics, both for theorists and experimentalists. CP violation manifests itself in various ways and in this presentation, we will…

High Energy Physics - Phenomenology · Physics 2024-02-16 Eleftheria Malami

Some recent progress in China in the study of charmless B decays with QCD factorization is reviewed. Chirally enhanced power corrections and infrared divergence problem are stressed.

High Energy Physics - Phenomenology · Physics 2009-11-11 Dongsheng Du

We discuss the sensitivity of the CP violating measurements at the upcoming B factories to the presence of physics beyond the Standard Model. We review the three manifestations of CP violation possible in the B meson system. We give…

High Energy Physics - Phenomenology · Physics 2007-05-23 Mihir P. Worah

I review recent progress on understanding QCD dynamics involved in exclusive $B$ meson decays. Different frameworks, including light-cone sum rules, QCD factorization, perturbative QCD, soft-collinear effective theory, light-front QCD, are…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hsiang-nan Li

I review important aspects of the perturbative QCD approach to exclusive $B$ meson decays, concentrating on factorization theorem, gauge invariance, end-point singularities, $k_T$ and threshold resummations, power counting, penguin…

High Energy Physics - Phenomenology · Physics 2016-11-23 Hsiang-nan Li

There are different approaches for the hadronic B decay calculations, recently. In this paper, we upgrade three of them, namely factorization, QCD factorization and the perturbative QCD approach based on $k_T$ factorization, by using new…

High Energy Physics - Phenomenology · Physics 2011-07-19 Bi-Hai Hong , Cai-Dian Lu

We compare the theoretical frameworks and the phenomenological applications of the factorization approaches to exclusive $B$ meson decays, which include QCD-improved factorization, perturbative QCD, and soft-collinear effective theory.…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hsiang-nan Li

In the presence of large New Physics contributions to loop-induced b->s transitions, sizable direct CP violation in B-> phi K decays is expected on general grounds. We compute explicitly CP-violating effects using QCD factorization and find…

High Energy Physics - Phenomenology · Physics 2009-11-07 M. Ciuchini , L. Silvestrini

We review several aspects of the recent theoretical progress in K and B decays including the impact of the top quark discovery on rare and CP violating decays. In particular we summarize the present status of next-to-leading QCD…

High Energy Physics - Phenomenology · Physics 2009-09-25 Andrzej J. Buras

These lectures present the phenomenology of B meson decays and their impact on our understanding of CP violation in the quark sector, with an emphasis on measurements made at the e+e- B factories. Some of the relevant theoretical ideas such…

High Energy Physics - Experiment · Physics 2007-05-23 R. V. Kowalewski

I review the recent progress on the perturbative QCD approach to exclusive $B$ meson decays, discussing the comparison of collinear and $k_T$ factorizations, the CP asymmetry in the $B^0\to\pi^+\pi^-$ decay, penguin enhancement, the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Hsiang-nan Li

We analyze the extraction of weak phases from CP violation in $B\to\pi^+\pi^-$ decays. By combining the information on mixing induced CP violation in $B\to\pi^+\pi^-$, namely $S_{\pi\pi}$, with the precision observable $\sin 2\beta$…

High Energy Physics - Phenomenology · Physics 2010-11-23 A. Salim Safir

Recent progress in understanding the physics of B mesons and of CP violation, as presented to this Workshop, is put in historical perspective and summarized.

High Energy Physics - Phenomenology · Physics 2016-11-23 Frederick J. Gilman

This review of CP violation focuses on the status of the subject and its likely future development through experiments in the Kaon system and with B-decays. Although present observations of CP violation are perfectly consistent with the CKM…

High Energy Physics - Phenomenology · Physics 2009-09-25 R. D. Peccei

Recent developments in the theory of CP violation in the B-meson system are reviewed, with focus on the determination of sin(2beta) from B-> J/psi K decays, its implications for tests of the Standard Model and searches for New Physics, and…

High Energy Physics - Phenomenology · Physics 2009-11-07 Matthias Neubert

In a mini workshop on B Physics which were held at Dalian, China, a number of lectures was given. Around 40 participants joined the workshop. In this workshop, people discussed the heavy quark effective field theory, light cone QCD sum…

High Energy Physics - Phenomenology · Physics 2007-05-23 C-H Chang , K-T Chao , X-G He , C-s Huang , T Huang , Z-H Li , C-D Lu , C-F Qiao , X-H Wu , Y-L Wu , Z-J Xiao , Y-D Yang , X-Q Yu

We explore the possibility of using CP violation in B decays to detect the presence of physics beyond the Standard Model. We first study the possibility of new physics in the $B-\bar B$ mixing amplitude. We discuss a construction to extract…

High Energy Physics - Phenomenology · Physics 2007-05-23 Mihir P. Worah

These lectures review the progress made in our present understanding of $B$ decays. The emphasis here is on applications of QCD to $B$ decays and the attendant perturbative and non-perturbative uncertainties, which limit present theoretical…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Ali
‹ Prev 1 2 3 10 Next ›