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Related papers: Exotic Bound State Production at Hadron Colliders

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Simultaneously with the turning-on of the Large Hadron Collider (LHC) the data taking for jet production rates will start. The study of these production rates is an important test of the Standard Model in the new energy regime accessible at…

High Energy Physics - Phenomenology · Physics 2009-10-02 Andreas Scharf

At the Large Hadron Collider, heavy particles may be produced in pairs close to their kinematic threshold. If these particles have strong enough attractive interactions they may form bound states. Consequently, the bound states may decay…

High Energy Physics - Phenomenology · Physics 2010-05-12 Yevgeny Kats , Matthew D. Schwartz

Many charmonium-like and bottomonium-like $XYZ$ resonances have been observed by the Belle, Babar, CLEO and BESIII collaborations in the past decade. They are difficult to fit in the conventional quark model and thus are considered as…

High Energy Physics - Phenomenology · Physics 2014-11-04 Wei Chen , J. Ho , T. G. Steele , R. T. Kleiv , B. Bulthuis , D. Harnett , T. Richards , Shi-Lin Zhu

Possible anomalous single productions of the fourth standard model generation up and down type quarks at CERN Large Hadron Collider are studied. Namely, $p p \to u_4 (d_4) X$ with subsequent $u_4\to bW^{+}$ process followed by leptonic…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Ciftci

Quark coalescence models have been applied successfully to reproduce measured hadron production data in relativistic heavy ion collisions at SPS and RHIC energies, which finding strongly supports the formation of deconfined quark matter in…

Nuclear Theory · Physics 2008-11-26 P. Levai

We study the big-bang nucleosynthesis (BBN) scenario with late-decaying exotic particles with lifetime longer than $\sim 1$ sec. With a late-decaying particle in the early universe, predictions of the standard BBN scenario can be…

Astrophysics · Physics 2010-04-05 Masahiro Kawasaki , Kazunori Kohri , Takeo Moroi

Bound states of double-heavy tetraquarks are studied in a constituent quark model. Two bound states are found for isospin and spin-parity I(J^P ) = 0(1^+) in the bb\bar{u}\bar{d} channel. One is deeply bound and compact made of colored…

Nuclear Theory · Physics 2021-01-27 Q. Meng , E. Hiyama , A. Hosaka , M. Oka , P. Gubler , K. U. Can , T. T. Takahashi , H. S. Zong

The ALICE experiment at the LHC has measured the production of strange hadrons and resonances in Pb-Pb and pp collisions at unprecedented high beam energies. The study of strange hadrons and resonances helps us to understand the properties…

High Energy Physics - Experiment · Physics 2015-06-12 Subhash Singha

In high energy heavy ion collisions at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven and the Large Hadron Collider (LHC) at CERN, each central event will contain multiple pairs of heavy quarks. if a region of deconfined quarks…

High Energy Physics - Phenomenology · Physics 2011-04-20 Robert L. Thews , Martin Schroedter , Johann Rafelski

In the present work, we investigate the productions of the molecular states composed of $D^{(*)}_s \bar{D}^{(*)}$ and $D^{(*)}_s \bar{D}^{(*)}_s$ in the $B$ and $B_s$ decays by using an effective Lagrangian approach. The branching ratios in…

High Energy Physics - Phenomenology · Physics 2023-03-20 Qi Wu , Yan-Ke Chen , Gang Li , Shi-Dong Liu , Dian-Yong Chen

The theoretical status of MSSM particle production at the hadron colliders Tevatron and LHC is reviewed, including next-to-leading order supersymmetric QCD corrections. The higher-order corrections significantly reduce the theoretical…

High Energy Physics - Phenomenology · Physics 2009-04-13 Michael Krämer

Measurements of production cross-sections of inclusive $b$-hadrons pairs, bottom mesons and baryons, and quarkonia at LHC will be shown. Recent measurements of branching fractions of bottom baryons, bottom mesons with baryons in the final…

High Energy Physics - Experiment · Physics 2019-11-12 P. Ronchese

The measurements of the hadronic final state in deep inelastic scattering at HERA are reviewed and discussed in the context of QCD. Covered are the general event properties in terms of energy flows, charged particle production, and charm…

High Energy Physics - Phenomenology · Physics 2009-09-25 Michael Kuhlen

We carry out a systematic study of exotic $QQ^\prime \bar q\bar q$ four-quark states containing distinguishable heavy flavors, $b$ and $c$. Different generic constituent models are explored in an attempt to extract general conclusions. The…

High Energy Physics - Phenomenology · Physics 2019-01-16 Teresa F. Carames , Javier Vijande , Alfredo Valcarce

A large data set collected at the LHCb experiment in proton-proton collisions during Runs 1 and 2 of the Large Hadron Collider has opened a unique possibility to study heavy beauty hadron states and to broaden knowledge of their…

High Energy Physics - Experiment · Physics 2021-04-19 Viacheslav Matiunin

We report on a search for metastable positively and negatively charged states of strange quark matter in Au+Pb reactions at 11.6 A GeV/c in experiment E864. We have sampled approximately six billion 10% most central Au+Pb interactions and…

Nuclear Experiment · Physics 2015-06-26 E864 Collaboration , T. A. Armstrong et al

We speculate about a heavy bottom-charm six-quark baryon. A semiclassical and a gaussian estimate reveal that the octet-octet bbb-ccc configuration can be energetically favored with respect to the singlet-singlet one. This result suggests…

Nuclear Theory · Physics 2007-05-23 T. S. Biro , J. Zimanyi

The canonical effects on strangeness and light nuclei production in high energy collisions are investigated, with a particular focus on low multiplicity events observed in small collision systems at the Large Hadron Collider (LHC), and also…

High Energy Physics - Phenomenology · Physics 2025-03-05 Natasha Sharma

QCD-motivated models for hadrons predict an assortment of "exotic" hadrons that have structures that are more complex then the quark-antiquark mesons and three-quark baryons of the original quark-parton model. These include pentaquark…

High Energy Physics - Experiment · Physics 2015-06-19 Stephen Lars Olsen

QCD-motivated models for hadrons predict an assortment of "exotic" hadrons that have structures that are more complex than the quark-antiquark mesons and three-quark baryons of the original quark-parton model. These include pentaquark…

High Energy Physics - Experiment · Physics 2014-12-10 Stephen Lars Olsen