The D*0 D0bar threshold resonance

Abstract

Tests are discussed to distinguish c cbar, hybrid charmonium and molecular interpretations of the narrow Belle resonance at 3872 MeV.

8 pages, LaTeX. Details about pi exchange in molecule added

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• Scalar mesons above and below 1 GeV
• Implications of a DK Molecule at 2.32 GeV
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• Isospin breaking exposed in f0(980)- a0(980) mixing
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Cited by in corpus (262)

• Hadronic molecules
• The hidden-charm pentaquark and tetraquark states
• The $XYZ$ states: experimental and theoretical status and perspectives
• Non-Standard Heavy Mesons and Baryons, an Experimental Review
• Higher Charmonia
• Diquark-Antidiquarks with Hidden or Open Charm and the Nature of X(3872)
• Glueballs, Hybrids, Multiquarks. Experimental facts versus QCD inspired concepts
• Observation of the Narrow State $X(3872)\to J/\psi {\pi }^{+}{\pi }^{-}$ in $\bar{p}p$ Collisions at $\sqrt{s}=1.96 \TeV$
• Exotics: Heavy Pentaquarks and Tetraquarks
• Observation of a resonance-like structure in the pi^+- psi' mass distribution in exclusive B-->K pi^+- psi' decays
• Observation and Properties of the X(3872) Decaying to J/psi pi+ pi- in p-p(bar) Collisions at sqrt(s) = 1.96 TeV
• Isospin breaking of the narrow charmonium state of Belle at 3872 MeV as a deuson
• Study of the B- --> J/psi K- pi+ pi- Decay and Measurement of the B- --> X(3872) K- Branching Fraction
• Short Range Structure in the X(3872)
• Charmonium
• The Physics of the B Factories
• New Charmonium States in QCD Sum Rules: a Concise Review
• Observation of a near-threshold omega-J/psi mass enhancement in exclusive B-->K omega J/psi decays
• Couplings in coupled channels versus wave functions: application to the X(3872) resonance
• Higher Charmonia and X,Y,Z states with Screened Potential
• Observation of a charged (DD*bar)- mass peak in e+e- --> pi+ (DD*bar)- at Ecm=4.26 GeV
• The Exotic XYZ Charmonium-like Mesons
• Quarkonia and their transitions
• Charmonium levels near threshold and the narrow state $X(3872) \to π^{+}π^{-}\jpsi$
• Hadro-Charmonium
• Low-energy Universality and the New Charmonium Resonance at 3870 MeV
• Can the X(3872) be a 1^{++} four-quark state?
• The X(3872) boson: Molecule or charmonium
• Gluonic charmonium resonances at BaBar and Belle?
• X(3872) and Other Possible Heavy Molecular States
• Is the X(3872) Production Cross Section at Tevatron Compatible with a Hadron Molecule Interpretation?
• Masses of heavy tetraquarks in the relativistic quark model
• 50 Years of Quantum Chromodynamics
• Are Y(4260) and {\rm Z${}_2^{+}$(4250)} ${\mathrm{D}}_1\mathrm{D}$ or ${\mathrm{D}}_0{\mathrm{D}}^{\ast }$ Hadronic Molecules?
• Is X(3872) {\sl Really} a Molecular State?
• Diagnostic Decays of the X(3872)
• X(3872): Hadronic Molecules in Effective Field Theory
• Is X(3872) a molecule?
• Bounds on the width, mass difference and other properties of X(3872) --> pi+pi-J/psi decays
• Tetraquark Mesons in Large $N$ Quantum Chromodynamics
• New states above charm threshold
• An overview of $XYZ$ new particles
• Phenomenology of $P_c(4380{)}^{+}$, $P_c(4450{)}^{+}$ and related states
• Axial Resonances in the Open and Hidden Charm Sectors
• The Y(3940), Z(3930) and the X(4160) as dynamically generated resonances from the vector-vector interaction
• Study of Resonances in Exclusive B Decays to Dbar(*)D(*)K
• Estimate for the X(3872) to gamma J/psi decay width
• The Vector and Axial-Vector Charmonium-like States
• Coupled-channel analysis of the possible $D^{(\ast )}{D}^{(\ast )}$, ${\bar{B}}^{(\ast )}{\bar{B}}^{(\ast )}$ and $D^{(\ast )}{\bar{B}}^{(\ast )}$ molecular states
• Line Shapes of the X(3872)
• New Hadron States
• $Z_b$ and $Z_c$ Exotic States as Coupled Channel Cusps
• A J^PG=1++ Charged Resonance in the Y(4260) to pi+pi- J/psi Decay?
• Search for B+ --> X(3872) K+, X(3872) --> J/psi gamma
• X(3872) as a hadronic molecule and its decays to charmonium states and pions
• Prediction of an $I=1$ $D{\bar{D}}^{\ast }$ state and relationship to the claimed $Z_c(3900)$, $Z_c(3885)$
• QCD Sum Rules for the X(3872) as a mixed molecule-charmoniun state
• X(3872) as a molecular DD* state in a potential model
• Exotic $QQ\bar{q}\bar{q}$, $QQ\bar{q}\bar{s}$ and $QQ\bar{s}\bar{s}$ states
• Is X(3872) a possible candidate of hybrid meson
• Evidence that the Y(4660) is a f_0(980)psi' bound state
• Power Counting and Perturbative One Pion Exchange in Heavy Meson Molecules
• $Z_c^{+}(3900)$ decay width in QCD sum rules
• Is Z^+(4430) a loosely bound molecular state?
• X(3872) and Y(4140) using diquark-antidiquark operators with lattice QCD
• Detailed Analysis of the Tetraquark Potential and Flip-Flop in SU(3) Lattice QCD
• Dynamical origin and the pole structure of X(3872)
• Search for a Charged Partner of the X(3872) in the B Meson Decay B --> X- K, X- --> J/psi pi- pi0
• Molecular Interpretation of the $P_c(4440)$ and $P_c(4457)$ States
• J/psi gamma and psi(2S) gamma decay modes of the X(3872)
• Heavy-light diquark masses from QCD sum rules and constituent diquark models of tetraquarks
• Decays of the X(3872) and ${\chi }_{c1}(2P)$ charmonium
• Possible S-wave Bound-States of Two Pseudoscalar Mesons
• Heavy hadronic molecules with pion exchange and quark core couplings: a guide for practitioners
• Heavy quark spin selection rule and the properties of the X(3872)
• Possible Deuteron-like Molecular States Composed of Heavy Baryons
• Nature of X(3872) from data
• Deriving the existence of $B{\bar{B}}^{\ast }$ bound states from the X(3872) and Heavy Quark Symmetry
• What can radiative decays of the X(3872) teach us about its nature?
• How Resonances can synchronise with Thresholds
• Decays of the X(3872) into J/psi and Light Hadrons
• Exclusive Production of the X(3872) in B Meson Decay
• Charged Exotic Charmonium States
• Heavy-quark spin symmetry partners of the $X(3872)$ revisited
• Effects of S-wave thresholds
• Amplitude analysis and the nature of the Zc(3900)
• Hybridized Tetraquarks
• The observation of light nuclei at ALICE and the X(3872) conundrum
• The Effects of Charged Charm Mesons on the Line Shapes of the X(3872)
• $Z_c(3900)$ as a resonance from the $D{\bar{D}}^{\ast }$ interaction
• Production of the X(3872) in B Meson Decay by the Coalescence of Charm Mesons
• Quark model description of the tetraquark state X(3872) in a relativistic constituent quark model with infrared confinement
• Dynamics of Hadronic Molecule in One-Boson Exchange Approach and Possible Heavy Flavor Molecules
• Ambiversion of X(3872)
• Observation of the Decay B=> J/psi eta K and Search for X(3872)=> J/psi eta
• Hadronic molecules in B decays
• Hidden-charm and bottom meson-baryon molecules coupled with five-quark states
• Factorization in the Production and Decay of the X(3872)
• Search for tetraquark candidate Z(4430) in meson photoproduction
• Study of the $B{\bar{B}}^{\ast }/D{\bar{D}}^{\ast }$ bound states in a Bethe-Salpeter approach
• Doubly Charmed Tetraquarks in B_c and Xi_bc Decays
• The nature of $X(3872)$ from high-multiplicity $pp$ collisions
• Chromomagnetism, flavour symmetry breaking and S-wave tetraquarks
• A Mechanism for Hadron Molecule Production in p pbar(p) Collisions
• $X(3872)\to J/\psi {\pi }^{+}{\pi }^{-}$ and $X(3872)\to J/\psi {\pi }^{+}{\pi }^{-}{\pi }^0$ decay widths from QCD sum rules
• $\{Q\bar{q}\}\{{\bar{Q}}^{{(}^{\prime })}q\}$ molecular states
• X(3872) and its production at hadron colliders
• Possible Molecular States of $D_s^{\ast }{\bar{D}}_s^{\ast }$ System and Y(4140)
• On $X(3872)$ production in high energy heavy ion collisions
• Scattering of an Ultrasoft Pion and the X(3872)
• The Spin-orbit force, recoil corrections and possible $B{\bar{B}}^{\ast }$ and $D{\bar{D}}^{\ast }$ molecular states
• Molecular structures in charmonium spectrum: The $XYZ$ puzzle
• On the possibility of Deeply Bound Hadronic Molecules from single Pion Exchange
• X(3872) as a hybrid state of the charmonium and the hadronic molecule
• The study of $B_c^{-}\to X(3872){\pi }^{-}(K^{-})$ Decays in the Covariant Light-Front Approach
• Novel Charmonium and Bottomonium Spectroscopies due to Deeply Bound Hadronic Molecules from Single Pion Exchange
• Pionic transitions from X(3872) to chi_{cJ}
• Zc(4200)+ decay width as a charmonium-like tetraquark state
• QCD Sum-Rule Interpretation of X(3872) with $J^{PC}=1^{++}$ Mixtures of Hybrid Charmonium and $\bar{D}{D}^{\ast }$ Molecular Currents
• Radiative E1 decays of X(3872)
• Search for excited charmonium states in $e^{+}{e}^{-}$ Annihilation at $\sqrt{s}=10.6$ GeV
• $\{Q\bar{s}\}\{{\bar{Q}}^{{(}^{\prime })}s\}$ molecular states in QCD sum rules
• A Precision Determination of the D^0 Mass
• Are There Tetraquarks at Large $N_c$ in QCD(F)?
• On the scattering of D and D* mesons off the X(3872)
• Novel approaches in Hadron Spectroscopy
• Understanding spin parity of $P_c(4450)$ and $Y(4274)$ in a hadronic molecular state picture
• Spectroscopy of ${\mathbf{B}}_{\mathbf{c}}$ mesons and the possibility of finding exotic ${\mathbf{B}}_{\mathbf{c}}$-like structures
• Hidden-Charm Tetraquarks and Charged Zc States
• A Phenomenological analysis on isospin-violating decay of $X(3872)$
• Diquark and light four-quark states
• Probing the nature of Z_c states via the eta_c rho decay
• The ratio of decay widths of X(3872) to ${\psi }^{\prime }\gamma$ and $J/\psi \gamma$ as a test of the X(3872) dynamical structure
• $B\to {\chi }_{c1}(1P,2P)K$ decays in QCD factorization and X(3872)
• Hadron Spectroscopy: Theory and Experiment
• The bound state problem of S-wave heavy quark meson-aitimeson systems
• Weak productions of new charmonium in semi-leptonic decays of B_c
• Compositeness of S-wave weakly-bound states from next-to-leading order Weinberg's relations
• Production of the X(3870) at the Upsilon(4S) by the Coalescence of Charm Mesons
• Discriminating among interpretations for the $X(2900)$ states
• X(3872) diagnostics with decays to D {\bar D} γ
• Weakly-bound Hadronic Molecule near a 3-body Threshold
• AdS-QCD quark-antiquark potential, meson spectrum and tetraquarks
• Finite volume corrections to the binding energy of the X(3872)
• X(3872) Production in Relativistic Heavy-Ion Collisions
• Strong decays of the $XYZ$ states
• Radiative decay of the X(3872) as a mixed molecule-charmonium state in QCD Sum Rules
• $X(3872)\to D\bar{D}\gamma$ decays and the structure of X(3872)
• Tetraquarks in large-$N_c$ QCD
• One Born$-$Oppenheimer Effective Theory to rule them all: hybrids, tetraquarks, pentaquarks, doubly heavy baryons and quarkonium
• Light quark mass dependence of the X(3872) in XEFT
• X(3872) and the bound state problem of $D^0{\bar{D}}^{\ast 0}$ (${\bar{D}}^0{D}^{\ast 0}$) in a chiral quark model
• Mass behavior of hidden-charm pentaquarks with open-strange inspired by these established $P_c$ molecular states
• Options for the SELEX state D$_{s\J}^+(2632)$
• Hidden charm molecules in finite volume
• Operator Product Expansion in the Production and Decay of the X(3872)
• Estimate of the branching fraction ${\tau }^{-}\to \eta {\pi }^{-}{\nu }_{\tau }$, the $a_0^{-}(980)$, and non-standard weak interactions
• Investigating new type of doubly-charmed molecular tetraquarks composed of the charmed meson in $H$-doublet and the charmed meson in $T$-doublet
• Correlation of the hidden-charm molecular tetraquarks and the charmoniumlike structures existing in the $B\to XYZ+K$
• ${\mathrm{Z}}^{+}(4430)$ and Analogous Heavy Flavor States
• The LHCb state $P_{\psi s}^{\Lambda }(4338)$ as a triangle singularity
• Angular distributions in $J/\psi (\rho ,\omega )$ states near threshold
• QCD Sum Rules for the production of the X(3872) as a mixed molecule-charmonium state in B meson decay
• The Lost Tribes of Charmonium
• Covariant Light-Front Approach for $B_c$ Decays into Charmonium: Implications on Form Factors and Branching Ratios
• Quantum-Number Exotic Tetraquarks at Large $N_c$ in QCD(AS)
• Using the decay ψ(4160) -> X(3872) γ to probe the molecular content of the X(3872)
• Search for a Charmonium Assignment for the X(3872)
• Comprehending heavy charmonia and their decays by hadron loop effects
• Radiative decays of dynamically generated charmed baryons
• The X(3872) and the 3941 MeV peak in omega+J/Psi
• Inclusive Production of the X(3872)
• Charmonium spectrum and new observed states
• How to identify the structure of near-threshold states from the line shape
• Predicting isovector charmonium-like states from X(3872) properties
• Open charm-bottom axial-vector tetraquarks and their properties
• Quark--antiquark states and their radiative transitions in terms of the spectral integral equation. {\Huge I.} Bottomonia
• Experimental Review of Structures in the $J/\psi \varphi$ Mass Spectrum
• Threshold Effects and the Line Shape of the X(3872) in Effective Field Theory
• Probing the $XYZ$ states through radiative decays
• The X(3872) Meson and "Exotic" Spectroscopy at CDF II
• Heavy Quark Spectroscopy -- Theory Overview
• Molecular Interpretation of the Supercharmonium State Z(4475)
• EM Decay of X(3872) as the $1{}^1{D}_2(2^{-+})$ charmonium
• Search for X(3872) in gamma gamma Fusion and ISR at CLEO
• The XYZs of Charmonium at BES
• $e^{+}{e}^{-}\to \gamma X(3872)$ near the $D^{\ast }{\bar{D}}^{\ast }$ threshold
• Decipher the short-distance component of $X(3872)$ in $B_c$ decays
• Dimesonic states with the heavy-light flavour mesons
• Axial Vector $cc$ and $bb$ Diquark Masses from QCD Laplace Sum-Rules
• Study of $X_c(3250)$ as a $D_0^{\ast }(2400)N$ molecular state
• X(3872) and Its Heavy Quark Spin Symmetry Partners in QCD Sum Rules
• The $c\bar{c}$ interaction above threshold and the radiative decay $X(3872)\to J/\psi \gamma$
• The structure of the X(3872) as explained by a Diffusion Monte Carlo calculation
• Open charm hadron spectroscopy at B-factories
• The recoil correction and spin-orbit force for the possible $B^{\ast }{\bar{B}}^{\ast }$ and $D^{\ast }{\bar{D}}^{\ast }$ states
• Scalar and Vector 4Q Systems in Anisotropic Lattice QCD
• Quark--antiquark states and their radiative transitions in terms of the spectral integral equation. {\Huge II.} Charmonia
• Lowest-lying Tetra-Quark Hadrons in Anisotropic Lattice QCD
• Angular momentum coefficients for meson strong decay and unquenched quark models
• Spectroscopy of Mesons with Heavy Quarks
• The impact of $S$-wave thresholds $D_{s1}{\bar{D}}_s+c.c.$ and $D_{s0}{\bar{D}}_s^{\ast }+c.c.$ on vector charmonium spectrum
• Measurement of cross sections for $e^{+}{e}^{-}\to {\mu }^{+}{\mu }^{-}$ at center-of-mass energies from 3.80 to 4.60 GeV
• New molecular candidates: X(1910), X(2200), and X(2350)
• Probing the nature of the ${\chi }_{c1}(3872)$ state using radiative decays
• X(3872) as a molecular $D{\bar{D}}^{\ast }$ state in the Bethe-Salpeter equation approach
• Production of $X(3872)$ Accompanied by a Soft Pion at Hadron Colliders
• Deciphering the $X(3872)$ via its polarization in prompt production at the CERN LHC
• B-meson Semi-inclusive Decay to $2^{-+}$ Charmonium in NRQCD and X(3872)
• The nature of ${\chi }_{c1}\left(3872\right)$ and $T_{cc}^{+}\left(3875\right)$
• $Qq\bar{Q}{\bar{q}}^{\prime }$ States in Chiral SU(3) Quark Model
• Charmonium possibility of X(3872)
• QCD quark cyclobutadiene and light tetraquark spectrum
• XYZ States: Theory Overview
• The $\mathbf{X}(3872)$'s excitation and its connection with production at hadron colliders
• Possible bound state of the double heavy meson-baryon system
• The $\sigma$ and $\rho$ coupling constants for the charmed and beauty mesons
• Analysis of the $X(3842)$ as a D-wave charmonium meson
• Entanglement suppression and low-energy scattering of heavy mesons
• Search for $Z_{s1}^{+}$ and $Z_{s2}^{+}$ strangeonium-like structures
• Non-relativistic quark-antiquark potential: spectroscopy of heavy-quarkonia and exotic SUSY quarkonia
• Covalent hadronic molecules induced by shared light quarks
• Decay properties of the $X(3872)$ through the Fierz rearrangement
• The role of electromagnetic interaction in the $X(3872)$ and its analogs
• Dipion invariant mass spectrum in $X(3872)\to J/\psi \pi \pi$
• Search for the decay $D_s^{+}\to \omega e^{+}\nu$
• Properties of $Z_c(3900)$ tetraquark in a cold nuclear matter
• Search for prompt production of pentaquarks in charm hadron final states
• Rumsfeld Hadrons
• Study of the hidden charm $D{\bar{D}}^{\ast }$ interactions in chiral effective field theory
• Is the X(3872) a bound state ?
• Search for $C=+$ charmonium and XYZ states in $e^{+}{e}^{-}\to \gamma +H$ at BESIII
• New Results From CLEO and BES
• Analysis of the vector meson transitions among the heavy quarkonium states
• Masses of tetraquark states in the hidden charm sector above $D-D^{\ast }$ threshold
• No Radial Excitations in Low Energy QCD. I. Diquarks and Classification of Mesons
• On the question of quark confinement in the Abelian U(1) QED gauge interaction
• Search for X(3872) in gamma gamma Fusion and ISR at CLEO
• Probing the structure of $X(3872)$ in photoproduction
• Possible molecules of triple-heavy pentaquarks within the extended local hidden gauge formalism
• Pole trajectories from $S$- and $P$-wave $D{\bar{D}}^{\ast }$ interactions
• New Particles from Belle
• First Observation of a Three-Resonance Structure in $e^{+}{e}^{-}\to$Nonopen Charm Hadrons
• Novel correlated $D^0\overline{D}{}^0$ systems for $c/b$ physics and tests of $T/CPT$
• On the precise measurement of the $X(3872)$ mass and its counting rate
• A study of meson-meson potential in the chiral quark model
• Stability of Matter-Antimatter Molecules
• Dynamical study of the possible molecular state X(3872) with the s-channel one gluon exchange interaction
• Hidden-Charm Tetraquarks in a Mixture Model: Coupled-Channel Analysis with $c\bar{c}$ and Hadronic Molecular Components
• Possible ${\Sigma }_c^{\ast }\bar{\Sigma }$ molecular states
• Hadronic Physics and Exotics
• Superradiance and subradiance in the electromagnetic radiative decay of X(3872)
• Searches for isospin-violating transitions ${\chi }_{c0,2}\to {\pi }^0{\eta }_c$
• Beyond CP violation: hadronic physics at BaBar
• Two-body strong decays of the hidden-charm tetraquark molecular states via the QCD sum rules
• The double life of the X meson
• On the origin of the narrow peak and the isospin symmetry breaking of the $X$(3872)
• Search for the decays $X(3872)\to K_S^0{K}^{\pm }{\pi }^{\mp }$ and $K^{\ast }(892)\bar{K}$ at BESIII
• Compact Tetraquark Interpretation of the XYZ States
• Insights into the nature of the $X(3872)$ through B meson decays
• Electromagnetic probes revealing the inner structure of the ${\Lambda }_c(2940)$
• Summary of Experimental Meson Physics