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Related papers: Long-distance effects in charm mixing

200 papers

We survey some prospects of identifying further in-medium modifications of hadrons in a strongly interacting medium with respect to ongoing experiment series of the HADES Collaboration and planned experiments of the CBM Collaboration at…

Nuclear Theory · Physics 2010-04-16 B. Kampfer , T. Hilger , H. Schade , R. Schulze , Gy. Wolf

In the framework of dispersion relation technique the relativistic three-quark equations including heavy quarks are found. The approximate solutions of the relativistic three-particles equations based on the extraction of leading…

High Energy Physics - Phenomenology · Physics 2009-11-07 S. M. Gerasyuta , D. V. Ivanov

We study the nature of charm degrees of freedom in hot strong interaction matter by performing lattice QCD calculations of the second and fourth-order cumulants of charm fluctuations, and their correlations with net baryon number, electric…

High Energy Physics - Lattice · Physics 2024-02-16 A. Bazavov , D. Bollweg , O. Kaczmarek , F. Karsch , S. Mukherjee , P. Petreczky , C. Schmidt , Sipaz Sharma

We present the first step towards the estimation of finite volume effects in heavy-light meson systems using heavy meson chiral perturbation theory. We demonstrate that these effects can be amplified in both light-quark and heavy-quark mass…

High Energy Physics - Lattice · Physics 2008-11-26 C. -J. David Lin

We briefly expose our model for generating open and hidden charm resonances and present the most interesting results.

High Energy Physics - Phenomenology · Physics 2008-11-26 D. Gamermann , E. Oset , D. Strottman , M. J. Vicente Vacas

I review the properties of mesons with one heavy quark. I start by examining the predicted masses and widths in the context of the quark model and heavy quark effective theory. Some recent experimental results are described and I conclude…

High Energy Physics - Phenomenology · Physics 2009-02-24 Stephen Godfrey

Possible mixing and its consequences of heavy cascade baryons \Xi-\Xi^\prime is analyzed and its importance in the analysis of their characteristics is shown within the non-relativistic quark model and QCD sum rules.

High Energy Physics - Phenomenology · Physics 2009-10-23 T. M. Aliev , A. Ozpineci , V. S. Zamiralov

The properties of charmed mesons in dense matter are studied using a unitary coupled-channel approach in the nuclear medium which takes into account Pauli-blocking effects and meson self-energies in a self-consistent manner. We obtain the…

Nuclear Theory · Physics 2011-02-03 L. Tolos , D. Gamermann , C. Garcia-Recio , R. Molina , J. Nieves , E. Oset , A. Ramos

The effects of charmed meson loops on the spectrum of charmonium are considered, with special attention paid to the levels above open-charm threshold. It is found that the coupling to charmed mesons generates a structure at the D \bar{D}*…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yu. S. Kalashnikova

Measurements performed with pairs of charm mesons produced at threshold from the decay of the $\psi(3770)$ resonance are of great value in flavour physics. The quantum correlation that exists between the two mesons allows unique access to…

High Energy Physics - Experiment · Physics 2021-09-24 Guy Wilkinson

We analyze $B^0 \to K^0 \bar{\ell}\ell$ long-distance contributions induced by the rescattering of a pair of charmed and charmed-strange mesons. We present an explicit estimate of these contributions using an effective description in terms…

High Energy Physics - Phenomenology · Physics 2025-06-04 Gino Isidori , Zachary Polonsky , Arianna Tinari

The quark potential model for mesons and its extension for hybrid mesons are used to study the effects of radial excitations on the masses, sizes and radial wave functions at the origin for conventional and hybrid charmonium mesons. These…

High Energy Physics - Phenomenology · Physics 2017-04-21 M. Atif Sultan , Nosheen Akbar , Bilal Masud , Faisal Akram

Chiral thermodynamics of charmed mesons is formulated at finite temperature within a $2+1+1$-flavored effective Lagrangian incorporating heavy quark symmetry. The chiral mass splittings are shown to be less sensitive to the light-quark…

High Energy Physics - Phenomenology · Physics 2015-03-02 Chihiro Sasaki

We study electromagnetic mass splittings of charmed baryons. We point out discrepancies among theoretical predictions in non-relativistic potential models. None of them seems supported by experimental data. A new calculation is presented.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Genovese , J. -M. Richard , B. Silvestre-Brac , K. Varga

Recent developments in the theoretical evaluation of charmonium production in ultrarelativistic heavy-ion collisions (URHIC's) are discussed. In particular, the consequences of equilibrium properties of open and hidden charm states --…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Rapp , L. Grandchamp

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

Using the high statistics datasets of the HotQCD Collaboration, generated with the HISQ (2+1)-flavor action for light and strange quarks, and treating the charm sector in the quenched approximation, we analyze the second and fourth order…

High Energy Physics - Lattice · Physics 2023-01-10 Sipaz Sharma

The effects of intermediate charmed mesons on charmonium transitions with the emission of one pion or eta are studied systematically. Based on a non-relativistic effective field theory we show that charmed meson loops are enhanced compared…

High Energy Physics - Phenomenology · Physics 2011-02-14 Feng-Kun Guo , Christoph Hanhart , Gang Li , Ulf-G. Meißner , Qiang Zhao

Charm physics has been established at the LHC based on several high-precision measurements. The future of charm physics at the LHC experiments is discussed in detail. The bulk of the charm physics programme will be performed by LHCb and the…

High Energy Physics - Experiment · Physics 2019-08-13 Marco Gersabeck

The mass differences between spin-1/2 and spin-3/2 baryons are compared to the mass differences between spin-0 and spin-1 mesons. Results of simulations for charmed hadrons in the quenched approximation from a tadpole-improved anisotropic…

High Energy Physics - Lattice · Physics 2007-05-23 Randy Lewis , Nilmani Mathur , R. M. Woloshyn