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Related papers: Charm as Probe of New Physics

200 papers

The case for further dedicated studies of charm dynamics is presented as driven by three complementary motivations: core lessons on QCD and nonperturbative dynamics in general can be learnt; those can be applied with great profit in…

High Energy Physics - Phenomenology · Physics 2007-05-23 I. I. Bigi

Motivated by the recent measurement of $D^0\to\rho^0\gamma$ improved standard model (SM) predictions for branching ratios and CP asymmetries of radiative charm decay are given. Weak annihilation induced decays are probes of non-perturbative…

High Energy Physics - Phenomenology · Physics 2017-10-19 Stefan de Boer

Recent disagreement between experimental measurments of CP violating asymmetry in D -> K+ K- and D ->pi+ pi- and theoretical Standard model expectation motivated many studies within the Standard model and beyond. Rare charm decays offer new…

High Energy Physics - Phenomenology · Physics 2013-11-26 Svjetlana Fajfer

We review several key aspects of charm phenomenology which are important for the general program of determination of matrix elements of the Cabbibo-Kobayashi-Maskava (CKM) matrix. We argue that charm physics plays an important role in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Alexey A. Petrov

We review the weak-decay and spectroscopy properties of baryons with two charmed quarks. We also present the convergent speculations on exotic mesons $(QQ\bar{q}\bar{q})$ with two heavy quarks and two light antiquarks.

High Energy Physics - Phenomenology · Physics 2007-05-23 Jean-Marc Richard

After reviewing the motivation for high-statistics charm studies, we describe a fixed-target experiment capable of reconstructing $>10^8$ charm decays. Such an experiment can test the Standard Model and probe non-Standard physics through…

High Energy Physics - Experiment · Physics 2007-05-23 Daniel M. Kaplan , Vassili Papavassiliou

The importance of future studies of charm and $\tau$ decays is emphasized as probes of New Physics: the most powerful tools are \cp asymmetries in charm and $\tau$ decays both in partial widths and final state distributions. While these…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. I. Bigi

Beyond $B$ physics, charm and $\tau$ physics constitute a central part of the Belle and Belle II physics programs. Here, we present recent results on charm baryon decays, including first measurements and observations of several previously…

High Energy Physics - Experiment · Physics 2026-04-28 Michele Mantovano

I would like to discuss $D^0-\bar{D}^0$ the mixing and rare D decays as manifestations of Flavor Changing Neutral Currents (FCNC) in the charm sector. I will first review the expectations in the Standard Model (SM) and then summarize some…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Pakvasa

This paper is aimed at giving a complete review of the latest (post-1998 Physics in Collision conference) experimental results on charm physics.

High Energy Physics - Experiment · Physics 2016-11-23 Stefano Bianco

The observation of $D^0 - \bar D^0$ oscillations has left us in a tantalizing quandary concerning the theoretical interpretation: are they still compatible with the SM or might they require new dynamics (NP)? A comprehensive search for CP…

High Energy Physics - Phenomenology · Physics 2009-07-20 I. I. Bigi

A wealth of new data in charmed particle physics allows the testing of flavor symmetry and the extraction of key amplitudes. Information on relative strong phases is obtained.

High Energy Physics - Phenomenology · Physics 2011-06-15 Bhubanjyoti Bhattacharya , Jonathan L. Rosner

I review some recent results on hadronic decays of charmed mesons. These decays illuminate a wide range of physics, including the absolute normalizations of b and c decays, the understanding of D^0 mixing, the coupling of heavy mesons to…

High Energy Physics - Experiment · Physics 2008-10-21 P. U. E. Onyisi

CP-violating asymmetries in charm provide a unique probe of physics beyond the Standard Model. I review several topics relevant to searches for CP-violation in charmed meson and baryon transitions.

High Energy Physics - Phenomenology · Physics 2011-06-15 Alexey A Petrov

Top physics provides a fertile ground for new-physics searches. At present, most top observables appear to be in good agreement with the respective Standard Model predictions. However, in the case of decay modes that are suppressed in the…

High Energy Physics - Phenomenology · Physics 2014-12-01 Pratishruti Saha

Recent results on mixing, CP violation and rare decays in charm physics from the LHCb experiment are presented. Study of ''wrong-sign'' $D^{0} \rightarrow K^+ \pi^-$ decays provides the highest precision measurements to date of the mixing…

High Energy Physics - Experiment · Physics 2015-06-18 Michael Alexander

Precision measurements in charm physics offer a window into a unique sector of potential New Physics interactions. LHCb is well equipped to take advantage of the enormous production cross-section of charm mesons in $pp$ collisions at…

High Energy Physics - Experiment · Physics 2019-08-13 S. Borghi

After briefly recapitulating the history of the charm quantum number we sketch the experimental environments and instruments employed to study the behaviour of charm hadrons and then describe the theoretical tools for treating charm…

High Energy Physics - Experiment · Physics 2021-02-24 S. Bianco , F. L. Fabbri , D. Benson , I. Bigi

We review and update the effects of physics beyond the standard model on CP asymmetries in B decays. These asymmetries can be significantly altered if there are important new-physics contributions to \bqbqbar mixing. This same new physics…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Gronau , D. London

This is part I of a two-part review of charm physics. After briefly recapitulating the history of the charm quantum number we sketch the experimental environments and instruments employed to study the behaviour of charm hadrons and then…

High Energy Physics - Experiment · Physics 2009-09-29 S. Bianco , F. L. Fabbri , D. Benson , I. Bigi