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Related papers: B Physics (Experiment)

200 papers

We combine all the available experimental information on Bs mixing, including the very recent tagged analyses of Bs to J/Psi phi by the CDF and D0 collaborations. We find that the phase of the Bs mixing amplitude deviates more than 3 sigma…

The origin of flavour and CP violation is among the most important open questions in particle physics. Imminent results from the LHC as well as planned dedicated flavour physics experiments might help to shed light on this puzzle. This talk…

High Energy Physics - Phenomenology · Physics 2022-03-02 David M. Straub

Transitions of the type $b \to s l^+ l^-$ are flavour changing neutral current processes where new physics can enter in competing loop diagrams with respect to the Standard Model contributions. In these decays several observables sensitive…

High Energy Physics - Experiment · Physics 2015-03-20 Nicola Serra

Abundance of charm data in the current and future low energy flavor experiments makes it possible to study rare decays of D-mesons with ever increased precision. I discuss theoretical implications of derived constraints on New Physics…

High Energy Physics - Phenomenology · Physics 2016-09-16 Alexey A Petrov

Flavour changing neutral current processes, being strongly suppressed in the Standard Model (SM), provide a unique window to new physics at scales much above the electroweak scale. Here, we summarize the recent progress in flavour physics…

High Energy Physics - Phenomenology · Physics 2011-03-23 Monika Blanke , Andrzej J. Buras

The current status of the theory and phenomenology of weak decays of hadrons containing a heavy quark is reviewed. Exclusive semileptonic and rare decays of $B$ mesons are discussed, as well as inclusive decay rates, the semileptonic…

High Energy Physics - Phenomenology · Physics 2008-02-03 Matthias Neubert

In this paper I present the most recent results of the ongoing searches, mainly from Tevatron Collider experiments, for new physics beyond the Standard Model. While no signal has been seen so far, many analyses are reaching the point in…

High Energy Physics - Experiment · Physics 2009-11-11 Giorgio Chiarelli

We describe the present status of the Unitarity Triangle and we give an outlook for its future determinations. We discuss new sets of fundamental flavour parameters and comment briefly on new physics beyond the Standard Model.

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrzej J. Buras

During the last decade, the CDF and D\O\ experiments at the Tevatron have been pursuing an extensive heavy flavor spectroscopy program that provides significant advancements in the understanding of masses of ground state and orbitally…

High Energy Physics - Experiment · Physics 2019-08-13 Diego Tonelli

Hadron physics represents the study of strongly interacting matter in all its manifestations and the understanding of its properties and interactions. The interest on this field has been revitalized by the discovery of new light hadrons,…

High Energy Physics - Experiment · Physics 2015-06-04 Hai-Bo Li

We report on recent B-Physics results from the Tevatron. The topics covered include measurement of the polarization amplitudes in $B_s^0 \to \phi \phi$, the search for rare flavor-changing neutral-current decays, CP violation in $B_s^0 \to…

High Energy Physics - Experiment · Physics 2015-05-20 John Ellison

The existing anomalies appearing in decays of the form $b\to s \ell^+ \ell^-$ constitute a possible hint for new physics. We point out that modifications to the SM results due to heavy neutrinos could account for the observed deviations…

High Energy Physics - Phenomenology · Physics 2017-06-30 Xiao-Gang He , German Valencia

Rare B decays allow to investigate fundamental interactions regarding their flavor, chiral, Dirac and CP properties. In anticipation of the large data samples of exclusive B decays into muons from the forthcoming LHC experiments, in…

High Energy Physics - Phenomenology · Physics 2010-11-15 Christoph Bobeth , Gudrun Hiller , Giorgi Piranishvili

The experimental measurements of flavor-changing neutral-current B-meson decays governed by b --> s + (gamma, l^+ l^-) transitions have entered a new level of precision. Recent results by Belle, CDF, Babar, and LHCb on B -->K^(*) l^+ l^-…

High Energy Physics - Phenomenology · Physics 2013-01-04 Frederik Beaujean , Christoph Bobeth , Danny van Dyk

The flavor-changing neutral current semileptonic decays of $B$ mesons provide an excellent platform for indirectly probing New Physics (NP) beyond the Standard Model (SM). Recent measurements of lepton flavor universality (LFU) ratios such…

High Energy Physics - Phenomenology · Physics 2026-01-08 Md Isha Ali , Utpal Chattopadhyay , Dilip Kumar Ghosh , N Rajeev

It is an exciting time for flavor physics. In this talk, I discuss recent topics in baryogenesis and leptogenesis in light of new data, and implications in B and neutrino physics. I also discuss current situation of grand unified theories…

High Energy Physics - Phenomenology · Physics 2009-09-29 Hitoshi Murayama

The first part of this talk reviews recent developments in flavor physics that can be made without detailed understanding of hadronic physics, driven by the data. The error of sin(2beta) has shrunk below 5%, and the measurements of alpha…

High Energy Physics - Lattice · Physics 2014-11-17 Zoltan Ligeti

The subject of heavy flavour decays as probes for physics at and beyond the TeV scale is covered from the experimental perspective. Emphasis is placed on the more traditional Beyond the Standard Model topics that have potential for impact…

High Energy Physics - Experiment · Physics 2009-02-18 George W. S. Hou

Penguin transitions play a key role in the search of New Physics hints in the heavy flavor sector. During the last decade CDF has been exploring this opportunity with a rich study of two--body charmless decays of neutral B mesons into…

High Energy Physics - Experiment · Physics 2019-08-13 Mirco Dorigo

Observation of ultra-high energy astrophysical neutrinos and identification of their flavors have been proposed for future neutrino telescopes. The flavor ratio of astrophysical neutrinos observed on the Earth depends on both the initial…

High Energy Physics - Phenomenology · Physics 2014-02-12 Kwang-Chang Lai , Guey-Lin Lin , Tsung-Che Liu