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Related papers: What's new with the XYZ mesons?

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An accessible review of recent discoveries concerning B-meson systems including those from Belle and BaBar on direct CP asymmetries, and the measurement of the width difference of B_s-meson system at Fermilab is presented.

Popular Physics · Physics 2008-11-26 Gauhar Abbas , B. Ananthanarayan , Kriti Ashok , S. Uma Sankar

I describe recent advances in our understanding of the hadronic form factors governing semileptonic meson transitions. The resulting framework provides a systematic approach to the experimental data, as a means of extracting precision…

High Energy Physics - Phenomenology · Physics 2008-11-26 Richard J. Hill

In this paper I review a number of recent results in the field of exotic atoms. Recent experiments or ongoing experiments with muonic, pionic and antiprotonic hydrogen, as well as recent measurement of the pion mass are described. These…

Atomic Physics · Physics 2009-11-10 Paul Indelicato

I review the current experimental bounds and theoretical predictions for different kinds of heavy neutral vector bosons.

High Energy Physics - Phenomenology · Physics 2010-11-11 Roberto Contino

We give a brief overview of recent theoretical and experimental results on the chiral magnetic effect and spin polarization effect in heavy-ion collisions. We present updated experimental results for the chiral magnetic effect and related…

High Energy Physics - Phenomenology · Physics 2020-08-05 Jian-Hua Gao , Guo-Liang Ma , Shi Pu , Qun Wang

This paper reviews the experimental status of heavy baryons. It covers the aspec ts of production, spectroscopy and decay presenting recent results obtained in this fi eld. It closes with an outlook on further work on and with heavy baryons…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephan Paul

I discuss the most recently discovered open charm mesons, both with and without strangeness. By exploiting the heavy quark limit, strong decay widths of such mesons are computed. Comparison between theoretical predictions and experimental…

High Energy Physics - Phenomenology · Physics 2012-08-22 Fulvia De Fazio

I review and discuss a selected sample of recent results in pNRQCD.

High Energy Physics - Phenomenology · Physics 2007-05-23 Antonio Vairo

We derive limits on a class of new physics effects that are naturally present in grand unified theories based on extended gauge groups, and in particular in $E_6$ and $SO(10)$ models. We concentrate on $i$) the effects of the mixing of new…

High Energy Physics - Phenomenology · Physics 2010-11-01 Enrico Nardi , Esteban Roulet , Daniele Tommasini

Experimental studies of possible modifications of isoscalar-meson properties in nuclear medium are proposed.

Nuclear Experiment · Physics 2009-02-10 G. A. Sokol , E. M. Leikin

A brief review of the experimental situation concerning the electrically-charged charmoniumlike meson candidates, $Z^-$, is presented.

High Energy Physics - Experiment · Physics 2015-03-17 Arafat Gabareen Mokhtar , Stephen Lars Olsen

The main experimental works, where dipole polarizabilities of charged pions have been determined, are considered. Possible reasons for the differences between the experimental data are discussed. In particular, it is shown that the account…

High Energy Physics - Phenomenology · Physics 2018-06-20 L. V. Fil'kov , V. L. Kashevarov

We present the latest measurements on masses, lifetimes and branching fractions for the B_s and B_c mesons as well as for b-baryons. For the B_s meson we discuss as well the latest results on mixing. These results were produced by the CDF…

High Energy Physics - Experiment · Physics 2011-03-23 Vaia Papadimitriou

Recent results of exotic states with heavy quarks, denoted as $XYZ$ states, are presented. The results include searches for the $Y$(4260) in $B$ meson decays, a spin partner of $Y$(4630), and the strange Pentaquark $P_s^+$. In addition, the…

High Energy Physics - Experiment · Physics 2019-05-21 Jens Sören Lange

I review the current status of lattice QCD results. I concentrate on new analytical developments and on numerical results relevant to phenomenology.

High Energy Physics - Lattice · Physics 2015-06-25 Apoorva Patel

The light quark $uds$ mesons have been a foundation of our understanding of the strong interaction for decades. New experiments with modern detectors and large data sets are furthering our understanding of the spectrum and dynamics of these…

High Energy Physics - Experiment · Physics 2017-12-21 Sean Dobbs

The meson fields are simulated by quark operators and an effective chiral theory of mesons is presented. There are spontaneous chiral symmetry breaking and dynamical chiral symmetry breaking. Theoretical results agree with data well.

High Energy Physics - Phenomenology · Physics 2007-05-23 Bing An Li

The evidence for the existence of mesons with exotic quantum numbers and of hybrid candidates with non-exotic quantum numbers is critically reviewed, including candidates with hidden charm. Aims and methods of future searches for hybrid…

High Energy Physics - Phenomenology · Physics 2007-11-26 Eberhard Klempt

We reconsider the discrepancy between theory and data in the momentum distribution of slow J/psi in B decays. Beside an update of the standard color singlet and color octet QCD components, we include the contribution from XY Z exotic…

High Energy Physics - Phenomenology · Physics 2022-03-02 C Sabelli

In this conference report a summary is given on the recent theoretical work that has contributed to improve the theoretical predictions for testing the standard model in present and future experiments. Precision calculations for the $Z$…

High Energy Physics - Phenomenology · Physics 2008-02-03 W. Hollik