Heavy quarks
Improvement of heavy-heavy current for calculation of B̅ → D(*)lv̅ form factors using Oktay-Kronfeld heavy quarks
... of heavy quarks to below 1% even on lattices with spacings as large as a ≈ ...possesses heavy-quark sym- ...the heavy-quark discretization errors and to tune the action to the continuum limit ...
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Correlations of Heavy Quarks in Hot Deconfined Medium
... like quarks and ...in heavy ion collisions, not nucleon ...for heavy ion collisions, and other theoretical and experimental studies are based on this assumption that no hot medium is produced in ...
5
New States with Heavy Quarks
... two quarks must couple to an anti-triplet of color, to neutralize the color charge of the third ...two heavy quarks Q and two light quarks q, Q Qq ¯ ...
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Fragmentation of Heavy Quarks Using Wave Function at the Origin
... for heavy quarkanium using a global potential ...the heavy quark limit we have obtained the S-wave analytical fragmentation functions for the heavy mesons at leading order perturbative ...
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Heavy flavors in nucleus-nucleus collisions at RHIC and LHC
... in heavy quarks for heavy-ion phenomenology lies in the fact that, being produced in the first instants, they allow a tomography of the medium formed in high-energy AA collisions, the Quark Gluon ...
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bb̅ud̅ four-quark systems in the Born-Oppenheimer approximation: prospects and challenges
... – For large separations r of b and ¯ b the first excited state and the ground state swap places (cf. Figure 3). The first excited state corresponds to a bottomonium state and a pion at zero momentum. The ground state ...
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Evolution of heavy quark distribution function on quark-gluon plasma: Using the Iterative Laplace Transform Method
... The “Iterative Laplace Transform Method” is used to solve the Fokker-Plank equation for finding the time evolution of the heavy quarks distribution functions such as charm and bottom in quark gluon plasma. ...
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Nuclear modification of prompt and non-prompt J/Ψ production in p-Pb collisions at √SNN = 5.02 TeV with ALICE
... open heavy-flavoured hadrons have long been the subject of an intense theoretical and experimental ...While heavy-quarks are considered as excellent tools for probing the transition of hadronic ...
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Threshold effects in hadron spectrum: a new spectroscopy?
... two heavy quarks, incorporating the e ff ects of closeby meson-meson thresholds in a non-perturbative ...the heavy quarkonium Q Q ¯ and Q¯ q spectrum 1 ...
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Pentaquarks and doubly heavy exotic mesons
... two heavy-light mesons two-pion exchange is suppressed in comparison with one-pion ...c quarks are both within one confinement volume, so the overlap with the J/ψ wave function is then generically ...two ...
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XYZ at Belle
... with heavy quarks (c,b) have been observed, which do not fit the expected properties for charmonium or bottomonium states from the Cornell potential ...
5
Spectroscopy of Bs and Ds mesons
... approximating heavy quarks in lattice QCD calculations, including Nonrelativistic QCD [1–3] (NRQCD), the static approximation [4,5], and the approach developed at Fermilab [6] which takes the uncorrected ...
6
Heavy-heavy and heavy-light quarks interactions generated by QCD vacuum
... light quarks, initially almost ...light quarks and bound them to produce almost massless pions in accordance with the spontaneous breaking of the chiral symmetry ...with heavy quarks and ...
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B → πlv with Möbius Domain Wall Fermions
... and heavy quarks on gauge ensembles that include the effects of 2 + 1 flavours of quarks in the sea at three values of the lattice spacing: a ≈ ...while heavy quarks masses are as large ...
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Hybrid meson decay from the lattice
... The static quark approach gives a very straightforward way to explore hybrid quarkonia. These will be QQ ¯ states in which the gluonic contribution is excited. The ground state of the gluonic degrees of freedom has been ...
9
Open heavy flavor measurements at STAR
... relativistic heavy ion collisions at RHIC, heavy quarks are expected to be created from initial hard ...Since heavy quarks have large masses, long life time, and negligible annihilation ...
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Lattice Calculation of Heavy-Light Decay Constants with Two Flavors of Dynamical Quarks
... light quarks, not heavy ...light quarks have been influenced by our negative experience—one of the design criteria is to minimize effects such as are shown in ...thin-link heavy quarks ...
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Production of non-photonic electrons in U+U collisions at √sNN = 193 GeV at the STAR experiment
... Heavy quarks have been studied via open heavy flavor ...for heavy flavor ...of heavy flavor energy loss mechanisms in ...in heavy-ion collision environment with thousands of hadrons ...
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Heavy-hadron interactions from Lattice QCD
... where quarks propagate from a given timeslice back to the same ...For heavy quarks, another important ingredient is the develop- ment of improved heavy-quark actions (see for example [9, 10]), ...
15
Heavy and light quarks in the instanton vacuum
... light quarks determinant and calculate its contribution to the specific heavy quarks correlators – namely, the heavy quark propagator and heavy quark-aniquark corre- lator, receiving ...
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