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Related papers: (Hybrid) Baryons: Quantum Numbers and Adiabatic Po…

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We have examined the efficiency of baryon-number transport mechanism across the phase boundary in a cosmological quark-hadron phase transition through the proper estimate of baryon-number penetrability $<\Sigma_h>$. For this purpose we have…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. K. Patra , V. J. Menon , C. P. Singh

Theoretical progress on the formulation and classification of the quark and gluon orbital angular momenta (OAM) is reviewed. Their relation to parton distributions and open questions and puzzles are discussed. We give a status report on the…

High Energy Physics - Phenomenology · Physics 2016-07-20 Keh-Fei Liu , Cedric Lorce

In the string melting version of a multiphase transport model, the hadronization algorithm has been improved by favoring parton combinations close in not only coordinate space but also momentum space. Formation probabilities of mesons,…

Nuclear Theory · Physics 2019-12-25 Feng-Tao Wang , Jun Xu

The light flavour baryons are studied within the quark model using the hyper central description of the three-body system. The confinement potential is assumed as hypercentral coulomb plus power potential ($hCPP_\nu$) with power index…

High Energy Physics - Phenomenology · Physics 2012-07-31 Kaushal Thakkar , Bhavin Patel , Ajay Majethiya , P. C. Vinodkumar

In this work we study the geometrical and topological properties of non-equilibrium quantum systems driven by ac fields. We consider two tunnel coupled spin qubits driven by either spatially homogeneous or inhomogeneous ac fields. Our…

Quantum Physics · Physics 2013-03-20 Álvaro Gómez-León , Gloria Platero

A new numerical method is proposed for determining the low-frequency dynamics of the charge carrier coupled to the deformable quantum lattice. As an example, the polaron band structure is calculated for the one-dimensional Holstein model.…

Strongly Correlated Electrons · Physics 2009-11-11 O. S. Barisic

The "good" diquark is employed to study $\Lambda_c^{+}$ baryons within a mass loaded flux tube model. The study indicates that all $\Lambda_c^{+}$ baryons candidates in the 2008 review by the Particle Data Group (PDG) are well described in…

High Energy Physics - Phenomenology · Physics 2010-11-02 Bing Chen , Deng-Xia Wang , Ailin Zhang

The nonperturbative mechanism of baryon-antibaryon production due to double quark pair $(q\bar q)$($q\bar q)$ generation inside a hadron is considered and the amplitude is calculated as matrix element of the vertex operator between initial…

High Energy Physics - Phenomenology · Physics 2014-01-29 Yu. A. Simonov

Triply heavy flavour baryons are studied using the hyper central description of the three-body system. The confinement potential is assumed as hyper central coulomb plus power potential with power index $p$. The ground state ($J^P={1/2}^+$…

High Energy Physics - Phenomenology · Physics 2010-11-02 Bhavin Patel , Ajay Majethiya , P. C. Vinodkumar

Controllable adiabatic evolution of a multi-qubit system can be used for adiabatic quantum computation (AQC). This evolution ends at a configuration where the Hamiltonian of the system encodes the solution of the problem to be solved. As a…

The LHCb Collaboration has recently observed two narrow baryon resonances with beauty. Their masses and decay modes look consistent with the quark model orbitally excited states Lambda_b(5912) and Lambda*_b(5920), with quantum numbers…

High Energy Physics - Phenomenology · Physics 2013-02-22 C. Garcia-Recio , J. Nieves , O. Romanets , L. L. Salcedo , L. Tolos

Experimental data at RHIC and SPS energies suggest a systematic correlation between yield ratio $\bar{p}/p$ and $K^{-}/K^{+}$, which reveal some universality of hadron production in relativistic heavy ion collisions. We propose an…

Nuclear Theory · Physics 2013-09-02 Jun Song , Feng-lan Shao

We study the influence of the baryon chemical potential $\mu_B$ on the properties of the Quark-Gluon-Plasma (QGP) in and out-of equilibrium. The description of the QGP in equilibrium is based on the effective propagators and couplings from…

Nuclear Theory · Physics 2020-03-04 O. Soloveva , P. Moreau , L. Oliva , V. Voronyuk , V. Kireyeu , T. Song , E. Bratkovskaya

We discuss the isospin effect on the possible phase transition from hadronic to quark matter at high baryon density and finite temperatures. The two-Equation of State (Two-EoS) model is adopted to describe the hadron-quark phase transition…

Nuclear Theory · Physics 2016-09-21 Massimo Di Toro , Maria Colonna , Vincenzo Greco , Guo-Yun Shao

Quark rotation asymmetry is proposed in calculating baryon magnetic moments. After taking into account interactions enforced on constituent quarks, assumed to be linear and Coulomb potentials, respectively, and the quark rotation asymmetry,…

Nuclear Theory · Physics 2007-05-23 W. Li , X. Cai

We formulate a fully microscopic approach to large-scale nuclear dynamics using a hyperradius as a collective coordinate. An adiabatic potential is defined by taking account of all possible configurations at a fixed hyperradius, and its…

Nuclear Theory · Physics 2015-04-10 Yasuyuki Suzuki

We study the concepts of adiabatic driving and geometric phases of classical integrable systems under the Koopman-von Neumann formalism. In close relation to what happens to a quantum state, a classical Koopman-von Neumann eigenstate will…

Quantum Physics · Physics 2023-05-25 A. D. Bermúdez Manjarres

A relativistic quark potential model is used to do a systematic search for quasi-stable dibaryon states in the $u$, $d$, and $s$ three flavor world. Flavor symmetry breaking and channel coupling effects are included and an adiabatic method…

Nuclear Theory · Physics 2012-08-27 T. Goldman , K. Maltman , G. J. Stephenson, , Jia-Lun Ping , Fan Wang

We review how Quark-Hadron Duality (QHD) for (u,d) flavors at high energies and in the scaling regime suggests a radial and angular behaviour of mesonic and baryonic resonance masses of the Regge form $M^2_{nJ} = \mu^2 n + \beta^2 J + M_0^2…

High Energy Physics - Phenomenology · Physics 2017-07-25 E. Ruiz Arriola , P. Masjuan , W. Broniowski

We demonstrate that by changing the direction of the chirp in VUV pulses one can switch between excitation and ionization with very high contrast, if the carrier frequency of the light is resonant with two bound states. This is a surprising…

Atomic Physics · Physics 2018-10-18 Ulf Saalmann , Sajal Kumar Giri , Jan M. Rost