Preprints 2016-2017


  1. 2017
  2. 2016


Nucleon-to-Delta transition form factors in chiral effective field theory using the complex-mass scheme
M. Hilt, T. Bauer, S. Scherer, L. Tiator
arXiv:1712.08904 [nucl-th]
Production of a tensor glueball in the reaction \(\gamma\gamma\to G_2\pi^0\) at large momentum transfer
N. Kivel, M. Vanderhaeghen
arXiv:1712.04285 [hep-ph]
Partial-wave analysis of proton Compton scattering data below the pion-production threshold
Nadiia Krupina, Vadim Lensky, Vladimir Pascalutsa
arXiv:1712.05349 [nucl-th]
Sum rules across the unpolarized Compton processes involving generalized polarizabilities and moments of nucleon structure functions
Vadim Lensky, Franziska Hagelstein, Vladimir Pascalutsa, Marc Vanderhaeghen
arXiv:1712.03886 [hep-ph]
CLS 2+1 flavor simulations at physical light- and strange-quark masses
Daniel Mohler, Stefan Schaefer, Jakob Simeth
arXiv:1712.04884 [hep-lat]
Hadronic light-by-light scattering amplitudes from lattice QCD versus dispersive sum rules
Antoine Gérardin, Jeremy Green, Oleksii Gryniuk, Georg von Hippel, Harvey B. Meyer, Vladimir Pascalutsa, Hartmut Wittig
arXiv:1712.00421 [hep-lat]
An estimate for the thermal photon rate from lattice QCD
Bastian B. Brandt, Anthony Francis, Tim Harris, Harvey B. Meyer, Aman Steinberg
arXiv:1710.07050 [hep-lat]
Lorentz-covariant coordinate-space representation of the leading hadronic contribution to the anomalous magnetic moment of the muon
Harvey B. Meyer
arXiv:1706.01139 [hep-lat]
A lattice calculation of the hadronic vacuum polarization contribution to (g−2)μ
M. Della Morte, A. Francis, A. Gérardin, V. Gülpers, G. Herdoiza, G. von Hippel, H. Horch, B. Jäger, H.B. Meyer, A. Nyffeler, H. Wittig
arXiv:1710.10072 [hep-lat]


Light-by-light forward scattering amplitudes in Lattice QCD
A. Gérardin, J. Green, O. Gryniuk, G. von Hippel, H. B. Meyer, V. Pascalutsa, H. Wittig
arXiv:1710.09359 [hep-lat]


Hadronic light-by-light scattering in the muon g-2
Andreas Nyffeler
arXiv:1710.09742 [hep-ph]


The pion quasiparticle in the low-temperature phase of QCD
Bastian B. Brandt, Anthony Francis, Harvey B. Meyer, Daniel Robaina, Kai Zapp
arXiv:1801.00298 [hep-lat]


Exploratory studies for the position-space approach to hadronic light-by-light scattering in the muon g−2
Nils Asmussen, Antoine Gérardin, Harvey B. Meyer, Andreas Nyffeler
arXiv:1711.02466 [hep-lat]


Towards extracting the timelike pion form factor on CLS two-flavour ensembles
Andreas Risch, Hartmut Wittig
arXiv:1710.03529 [hep-lat]


Towards leading isospin breaking effects in mesonic masses with O(a) improved Wilson fermions
C. E. Carlson, B. Pasquini, V. Pauk, M. Vanderhaeghen
arXiv:1710.06801 [hep-lat]


Nucleon average quark momentum fraction with Nf=2+1 Wilson fermions
Konstantin Ottnad, Tim Harris, Harvey Meyer, Georg von Hippel, Jonas Wilhelm, Hartmut Wittig
arXiv:1710.07816 [hep-lat]


Exciting Nucleons in Compton Scattering and Hydrogen-Like Atoms
Franziska Hagelstein
arXiv:1710.00874 [nucl-th]


The elastic I=3/2 p-wave nucleon-pion scattering amplitude and the Δ(1232) resonance from Nf=2+1 lattice QCD
Christian Walther Andersen, John Bulava, Ben Hörz, Colin Morningstar
arXiv:1710.01557 [hep-lat]


Theoretical analysis of the γγ→π0η process
Igor Danilkin, Oleksandra Deineka, Marc Vanderhaeghen
arXiv:1709.08595 [hep-ph]


Hyperfine splitting in ordinary and muonic hydrogen
Oleksandr Tomalak
arXiv:1709.06544 [hep-ph]


A theoretical study of meson transition form factors
Pablo Sanchez-Puertas
arXiv:1709.04792 [hep-ph]


Beam normal spin asymmetry for the epeΔ(1232) process
C. E. Carlson, B. Pasquini, V. Pauk, M. Vanderhaeghen
arXiv:1708.05316 [hep-ph]


Two-photon exchange contribution to elastic e--proton scattering: Full dispersive treatment of πN states and comparison with data
O. Tomalak, B. Pasquini, M. Vanderhaeghen
arXiv:1708.03303 [hep-ph]


Anomalous magnetic moment of the muon, a hybrid approach
C. A. Dominguez, H. Horch, B. Jäger, N. F. Nasrallah, K. Schilcher, H. Spiesberger, H. Wittig
arXiv:1707.07715 [hep-ph]


Estimating the two-particle K-matrix for multiple partial waves and decay channels from finite-volume energies
Colin Morningstar, John Bulava, Bijit Singha, Ruairí Brett, Jacob Fallica, Andrew Hanlon, Ben Hörz
arXiv:1707.05817 [hep-ph]


Dissecting the hadronic contributions to (g-2)μ by Schwinger's sum rule
Franziska Hagelstein, Vladimir Pascalutsa
arXiv:1710.04571 [hep-ph]


Light-by-light forward scattering sum rules for charmonium states
I. Danilkin, Marc Vanderhaeghen
arXiv:1705.01179 [hep-ph]


From deep inelastic scattering to heavy-flavor semi-leptonic decays: Total rates into multi-hadron final states from lattice QCD
M.T. Hansen, H.B. Meyer, D. Robaina
arXiv:1704.08993 [hep-lat]


The hadronic vacuum polarization contribution to the muon g-2 from lattice QCD
M. Della Morte, A. Francis, V. Gülpers, G. Herdoíza, G. von Hippel, H. Horch, B. Jäger, H.B. Meyer, A. Nyffeler, H. Wittig
arXiv:1705.01775 [hep-lat]


Iso-vector axial form factors of the nucleon in two-flavour lattice QCD
S. Capitani, M. Della Morte, D. Djukanovic, G.M. von Hippel, J. Hua, B. Jäger, P.M. Junnarkar, H.B. Meyer, T.D. Rae, H. Wittig
arXiv:1705.06186 [hep-lat]


Analysis of Deeply Virtual Compton Scattering Data at Jefferson Lab and Proton Tomography
R. Dupré, M. Guidal, S. Niccolai, M. Vanderhaeghen
1704.07330 [hep-ph]


Radiative decays \(\chi_{cJ}\to V\gamma\) within the QCD factorisation framework
N. Kivel, M. Vanderhaeghen
arXiv:1703.10383 [hep-ph]


Relating the finite-volume spectrum and the two-and-three-particle S matrix for relativistic systems of identical scalar particles
Raúl A. Briceño, Maxwell T. Hansen, Stephen R. Sharpe
arXiv:1701.07465 [hep-lat]


Forward two-photon exchange in elastic lepton-proton scattering and hyperfine splitting correction
O. Tomalak
arXiv:1701.05514 [hep-ph]


On the nature of an excited state
B. Blossier, A. Gérardin
arXiv:1611.04421 [hep-lat]
Nucleon form factors and couplings with Nf = 2+1 Wilson fermions
D. Djukanovic, T. Harris, G. von Hippel, P. Junnarkar, H. B. Meyer, H. Wittig
arXiv:1611.07918 [hep-lat]
Static and non-static vector screening masses
B. B. Brandt, A. Francis, H. B. Meyer, A. Steinberg, K. Zapp
arXiv:1611.09689 [hep-lat]
Progress in three-particle scattering from LQCD
R. A. Briceño, M. T. Hansen, S. R. Sharpe
arXiv:1612.05961 [hep-lat]
Two-photon exchange corrections to elastic e−-proton scattering: Full dispersive treatment of πN states at low momentum transfers
O. Tomalak, B. Pasquini, M. Vanderhaeghen
arXiv:1612.07726 [hep-ph]
Mass and width of the Δ(1232) resonance using complex-mass renormalization
T. Bauer, Y. Ünal, A. Kücükarslan, S. Scherer
arXiv:1612.07506 [nucl-th]
η-η' mixing in large-Nc chiral perturbation theory
P. Bickert, P. Masjuan, S. Scherer
arXiv:1612.05473 [hep-ph]
Towards extracting the timelike pion form factor on CLS 2-flavour ensembles
F. Erben, J. Green, D. Mohler, H. Wittig
arXiv:1611.06805 [hep-lat]
Prediction of positive parity Bs mesons and search for the X(5568)
D. Mohler, C.B. Lang, S. Prelovsek
arXiv:1611.02592 [hep-lat]
A variational method for spectral functions
T. Harris, H. B. Meyer, D. Robaina
arXiv:1611.02499 [hep-lat]
Computing the nucleon Dirac radius directly at Q2=0
N. Hasan, M. Engelhardt, J. Green, S. Krieg, S. Meinel, J. Negele, A. Pochinsky, S. Syritsyn
arXiv:1611.01383 [hep-lat]
On the effect of excited states in lattice calculations of the nucleon axial charge
M. T. Hansen, H. B. Meyer
arXiv:1610.03843 [hep-lat]
Applying the relativistic quantization condition to a three-particle bound state in a periodic box
M. T. Hansen, S. R. Sharpe
arXiv:1609.04317 [hep-lat]
On the strength of the UA(1) anomaly at the chiral phase transition in Nf=2 QCD
B. Brandt, A. Francis, H. B. Meyer, O. Philipsen, D. Robaina, H. Wittig
arXiv:1608.06882 [hep-lat]
Two-photon exchange correction to 2S-2P splitting in muonic helium
C. E. Carlson, M. Gorchtein, M. Vanderhaeghen
arXiv:1611.06192 [nucl-th]
Charm quark mass determined from a pair of sum rules
J. Erler, P. Masjuan, H. Spiesberger
arXiv:1611.05648 [hep-ph]
Light-by-light scattering sum rules in light of new data
I. Danilkin, M. Vanderhaeghen
arXiv:1611.04646 [hep-ph]
Spin dependent sum rules connecting real and virtual Compton scattering verified
V. Lensky, V. Pascalutsa, M. Vanderhaeghen, C. Kao
1701.01947 [hep-ph]
Generalized polarizabilities of the nucleon in baryon chiral perturbation theory
V. Lensky, V. Pascalutsa, M. Vanderhaeghen
arXiv:1612.08626 [hep-ph]
Position-space approach to hadronic light-by-light scattering in the muon g−2 on the lattice
N. Asmussen, J. Green, H. B. Meyer, A. Nyffeler
arXiv:1609.08454 [hep-lat]
Accessing the real part of the forward J/ψ-p scattering amplitude from J/ψ photo-production on protons around threshold
O. Gryniuk, M. Vanderhaeghen
arXiv:1608.08205 [hep-ph]
Hadronic weak charges and parity-violating forward Compton scattering
M. Gorchtein, H. Spiesberger
arXiv:1608.07484 [nucl-th]
Charm quark mass with calibrated uncertainty
J. Erler, P. Masjuan, H. Spiesberger
arXiv:1610.08531 [hep-ph]
Mini-Proceedings: 18th meeting of the Working Group on Radiative Corrections and MC Generators for Low Energies
H. Czyz, P. Masjuan, G. Venanzoni (Eds.)
arXiv:1609.05651 [hep-ph]
Lattice calculation of the pion transition form factor π0→γ∗γ∗
A. Gérardin, H.B. Meyer, A. Nyffeler
arXiv:1607.08174 [hep-lat]
Bsπ+ scattering and search for X(5568) with lattice QCD
C.B. Lang, D. Mohler, S. Prelovsek
arXiv:1607.03185 [hep-lat]
Precision measurement of sin2 θw at MESA
R. Bucoveanu, M. Gorchtein, H. Spiesberger
arXiv:1606.09268 [hep-ph]
Tomographic image of the proton
R. Dupre, M. Guidal, M. Vanderhaeghen
arXiv:1606.07821 [hep-ph]
Review of lattice results concerning low-energy particle physics
S. Aoki, Y. Aok
i, D. Becirevic, C. Bernard, T. Blum, G. Colangelo, M. Della Morte, P. Dimopoulos, S. Dürr, H. Fukaya, M. Golterman, Steven Gottlieb, S. Hashimoto, U. M. Heller, R. Horsley, A. Jüttner, T. Kaneko, L. Lellouch, H. Leutwyler, C.-J. D. Lin, V. Lubicz, E. Lunghi, R. Mawhinney, T. Onogi, C. Pena, C. T. Sachrajda, S. R. Sharpe, S. Simula, R. Sommer, A. Vladikas, U. Wenger, H. Wittig
arXiv:1607.00299 [hep-lat]
Updated pseudoscalar contributions to the hadronic light-by-light of the muon (g-2)
P. Sanchez-Puertas, P. Masjuan
arXiv:1606.02704 [hep-ph]
Global EFT analysis of new-physics effects in (semi)leptonic kaon decays
M. Gonzalez-Alonso, J. M. Camalich
arXiv:1605.07114 [hep-ph]
Nucleon matrix elements from lattice QCD with all-mode-averaging and a domain-decomposed solver: an exploratory study
G. von Hippel, T. D. Rae, E. Shintani, H. Wittig
arXiv:1605.00564 [hep-lat]
Density distributions in the B meson
A. Gerardin, B. Blossier
arXiv:1604.02891 [hep-lat]
Reply to "Comment on ’Breakdown of the expansion of finite-size corrections to the hydrogen Lamb shift in moments of charge distribution’"
F. Hagelstein, V. Pascalutsa
arXiv:1602.01978 [hep-ph]
Quark Contraction Tool - QCT
D. Djukanovic
arXiv:1603.01576 [hep-lat]
Controlling excited-state contamination in nucleon matrix elements
B. Yoon, R. Gupta, T. Bhattacharya, M. Engelhardt, J. Green, B. Joó, Huey-Wen Lin, J. Negele, K. Orginos, A. Pochinsky, D. Richards, S. Syritsyn, F. Winter
arXiv:1602.07737 [hep-lat]
Threshold expansion of the three-particle quantization condition
M. T. Hansen, S. R. Sharpe
arXiv:1602.00324 [hep-lat]
On the precision of a data-driven estimate of the pseudoscalar-pole contribution to hadronic light-by-light scattering in the muon g-2
A. Nyffeler
arXiv:1602.03737 [hep-ph]
On the precision of a data-driven estimate of hadronic light-by-light scattering in the muon g-2: pseudoscalar pole contribution
A. Nyffeler
arXiv:1602.03398 [hep-ph]
On the uncertainty estimates of the σ-pole determination by Padé approximants
I. Caprini, P. Masjuan, J. Ruiz de Elvira, J. J. Sanz-Cillero
arXiv:1602.02062 [hep-ph]
Two-photon exchange corrections in elastic electron-proton scattering
O. Tomalak
arXiv:1601.08033 [hep-ph]
The hadronic vacuum polarization function with O(a)-improved Wilson fermions - an update
M. Della Morte, G. Herdoiza, H. Horch, B. Jäger, H. Meyer, H. Wittig
arXiv:1602.03976 [hep-lat]
Evaluation of the forward Compton scattering off protons: II. Spin-dependent amplitude, multipoles, observables
O. Gryniuk, F. Hagelstein, N. Krupina, V. Pascalutsa
arXiv:1604.00789 [nucl-th]