Effective Field Theory for Ultrasoft Momenta in NRQCD and NRQED

Abstract

We propose an effective field theory for heavy quark-antiquark bound states once the soft gluons have been integrated out. We also give new results for the matching between QCD (QED) and NRQCD (NRQED).

5 pages, LaTeX, requires espcrc2.sty file. To appear in the proceedings of the QCD'97 conference, Montpellier, 3-9 July, 1997. Some typos in formulas corrected. One sentence changed

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• Nucleon-nucleon interaction in chiral EFT with a finite cutoff: explicit perturbative renormalization at next-to-leading order
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• Semi-inclusive radiative decays of Upsilon 1S
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• On the definition and interpretation of a static quark anti-quark potential in the colour-adjoint channel
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• The NNLO tau+tau- Production Cross Section Close to Threshold
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• Hyperfine splittings of heavy quarkonium hybrids
• Novel implementation of the multipole expansion to quarkonium hadronic transitions
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• Heavy meson thresholds in Born-Oppenheimer Effective field theory
• Probe the color screening in proton-nucleus collisions with complex potentials
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• High Order QED Corrections in Physics of Positronium
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• FeynOnium: Using FeynCalc for automatic calculations in Nonrelativistic Effective Field Theories
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• Bottomonium spectroscopy motivated by general features of pNRQCD
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• Renormalization approach to constituent quark models of Quarkonium
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• Quarkonium radiative decays from the hadronic Paschen-Back effect
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• Estimate of the three-loop contribution to the QCD static potential from renormalon cancellation
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• Unravelling Pentaquarks with Born--Oppenheimer effective theory
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• Chromopolarizabilities of fully-heavy baryons
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• Quantum field theory for multipolar composite bosons with mass defect and relativistic corrections
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• Three-loop matching coefficients for heavy flavor-changing currents and the phenomenological applications
• Production of (super)heavy quarkonia and new Higgs physics at hadron colliders
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• Manifestly Soft Gauge Invariant Formulation of vNRQCD
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• On hydrogen-like bound states in $\mathcal{N}=4$ super Yang-Mills
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• Off-shell Suppression of Renormalons in Non-relativistic QCD Boundstates
• Heavy Quarkonium Physics from Effective Field Theories
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• A Study of Power Suppressed Contributions in $J/\psi \to p\bar{p}$ Decay
• Resummation and renormalization of kinematical effects in inclusive $P$-wave quarkonium production
• Non-relativistic high-energy physics: top production and dark matter annihilation
• Photon pair production in gluon fusion: Top quark effects at NLO with threshold matching
• Line shape and the experimental determination of the $J/\psi \to \gamma {\eta }_c$ branching fraction
• Quark-antiquark static energy from a restricted Fourier transform
• Overview of charmonium decays and production from Non-Relativistic QCD
• Non-relativistic particles in a thermal bath
• Radiative decays ${\chi }_{cJ}\to V\gamma$ within the QCD factorisation framework
• Quarkonium dissociation in a thermal bath
• Exclusive decays of χ_{bJ} and η_b into two charmed mesons
• Bottomonium observables in an open quantum system using the quantum trajectories method
• Baryogenesis via relativistic bubble expansion
• Heavy Quarkonium at finite temperature and chemical potential
• Effective field theory investigations of the XYZ puzzle
• Model Independent Results for Heavy Quarkonium
• Non-equilibrium evolution of quarkonium in medium in the open quantum system approach
• Bottonium mass - evaluation using renormalon cancellation
• Exclusive decays ${\chi }_{cJ}\to K^{\ast }(892)K$ within the effective field theory framework
• Determination of electric dipole transitions in heavy quarkonia using potential non-relativistic QCD
• Color-octet nonrelativistic QCD matrix elements for heavy quarkonium decays in the refined Gribov-Zwanziger theory
• Perturbative quark bound states in pNRQCD
• Third order Coulomb correction to ttbar threshold cross section
• NRQCD, Effective Field Theories and Potential Models
• Hybrid to Quarkonia transitions
• Applications of QCD
• Massive Two-Loop Heavy Particle Diagrams
• Baryon-baryon, meson-meson, and meson-baryon interactions in nonrelativistic QCD
• Renormalization group analysis of electromagnetic properties of the deuteron
• Gauge dependence and matching procedure of a nonrelativistic QED/QCD boundstate formalism
• The soft-energy region in the radiative decay of bound states
• Heavy Quarkonium Potential and inclusive decay widths in terms of Wilson loops
• $\sigma (e^{+}{e}^{-}\to hadrons)$ and the Heavy Quark Masses
• Perturbative static quark potential in Maximal Abelian gauge
• The non-perturbative QCD potential
• An Effective Field Theory study of medium heavy quark evolution
• An optimal scheme for top quark mass measurement near $t\bar{t}$ threshold at future $e^{+}{e}^{-}$ colliders
• Doubly heavy baryons in Born-Oppenheimer EFT
• Non-relativistic effective theories for fields with general potentials and their implications for cosmology
• NLO electroweak potentials for minimal dark matter and beyond
• NNLO QCD corrections to $\gamma \gamma \to Q\bar{Q}$ from Local Unitarity combined with Coulomb resummation and NLO EW effects
• On enhanced corrections from quasi-degenerate states to heavy quarkonium observables
• Exotic bottomonium hadronic transitions
• Exotic hadrons associated with $b$-quark
• Theory of QED radiative corrections to neutrino scattering at accelerator energies
• An effective field theory approach to hybrids