Brookhaven National Laboratory

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19922026

most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2017 · hep-latShow all

57 papers · 2 filters

hep-lat2017★ 2 cited

Weak hamiltonian Wilson Coefficients from Lattice QCD

Mattia Bruno

In this work we present a calculation of the Wilson Coefficients $C_{1}$ and $C_{2}$ of the Effective Weak Hamiltonian to all-orders in $α_{s}$ , using lattice simulations. Given the curr…

hep-lat2017★ 299 cited

$B$ - and $D$ -meson leptonic decay constants from four-flavor lattice QCD

A. Bazavov, C. Bernard, N. Brown +14

We calculate the leptonic decay constants of heavy-light pseudoscalar mesons with charm and bottom quarks in lattice quantum chromodynamics on four-flavor QCD gauge-field configura…

hep-lat2017★ 79 cited

$Λ_{c} \to N$ form factors from lattice QCD and phenomenology of $Λ_{c} \to n ℓ^{+} ν_{ℓ}$ and $Λ_{c} \to p μ^{+} μ^{-}$ decays

Stefan Meinel

A lattice QCD determination of the $Λ_{c} \to N$ vector, axial vector, and tensor form factors is reported. The calculation was performed with $2 + 1$ flavors of domain wall fermions a…

hep-lat2017★ 30 cited

Stochastic reconstructions of spectral functions: Application to lattice QCD

Heng-Tong Ding, Olaf Kaczmarek, Swagato Mukherjee +2

We present a detailed study of the applications of two stochastic approaches, stochastic optimization method (SOM) and stochastic analytical inference (SAI), to extract spectral fu…

hep-lat2017★ 58 cited

Computing the nucleon charge and axial radii directly at $Q^{2} = 0$ in lattice QCD

Nesreen Hasan, Jeremy Green, Stefan Meinel +5

We describe a procedure for extracting momentum derivatives of nucleon matrix elements on the lattice directly at $Q^{2} = 0$ . This is based on the Rome method for computing momentum d…

hep-lat2017★ 10 cited

Axial $U (1)$ symmetry at high temperature in 2-flavor lattice QCD

Kei Suzuki, Sinya Aoki, Yasumichi Aoki +3

We investigate the axial $U (1)_{A}$ symmetry breaking above the critical temperature in two-flavor lattice QCD. The ensembles are generated with dynamical Möbius domain-wall or rewei…

hep-lat2017★ 5 cited

$B_{s} \to K ℓ ν$ form factors with 2+1 flavors

Fermilab Lattice, MILC Collaborations, : +23

Using the MILC 2+1 flavor asqtad quark action ensembles, we are calculating the form factors $f_{0}$ and $f_{+}$ for the semileptonic $B_{s} \to K ℓ ν$ decay. A total of six en…

hep-lat2017★ 3 cited

Topological Susceptibility in $N_{f} = 2$ QCD at Finite Temperature

S. Aoki, Y. Aoki, G. Cossu +3

We study the topological charge in $N_{f} = 2$ QCD at finite temperature using Möbius domain-wall fermions. The susceptibility $χ_{t}$ of the topological charge defined either by the ind…

hep-lat2017★ 6 cited

Flavor-singlet spectrum in multi-flavor QCD

Yasumichi Aoki, Tatsumi Aoyama, Ed Bennett +9

Studying SU(3) gauge theories with increasing number of light fermions is relevant both for understanding the strong dynamics of QCD and for constructing strongly interacting exten…

hep-lat2017★ 1 cited

Towards a non-perturbative calculation of Weak Hamiltonian Wilson coefficients

Mattia Bruno, Christoph Lehner, Amarjit Soni

We propose a method to compute the Wilson coefficients of the weak effective Hamiltonian to all orders in the strong coupling constant using Lattice QCD simulations. We perform our…

hep-lat2017★ 4 cited

Improvement of heavy-heavy current for calculation of $B ˉ \to D^{(*)} ℓ ν ˉ$ form factors using Oktay-Kronfeld heavy quarks

Jon A. Bailey, Yong-Chull Jang, Weonjong Lee +1

The CKM matrix element $∣ V_{c b} ∣$ can be extracted by combining data from experiments with lattice QCD results for the semileptonic form factors for the $\bar{B}\to D^{(*)} \ell \b…

hep-lat2017★ 8 cited

Chiral phase transition of three flavor QCD with nonzero magnetic field using standard staggered fermions

Akio Tomiya, Heng-Tong Ding, Swagato Mukherjee +2

Lattice simulations for (2+1)-flavor QCD with external magnetic field demonstrated that the quark mass is one of the important parameters responsible for the (inverse) magnetic cat…

hep-lat2017★ 7 cited

Update on $ε_{K}$ with lattice QCD inputs

Yong-Chull Jang, Weonjong Lee, Sunkyu Lee +1

We report updated results for $ε_{K}$ , the indirect CP violation parameter in neutral kaons, which is evaluated directly from the standard model with lattice QCD inputs. We…

hep-lat2017★ 15 cited

Lattice QCD input for nuclear structure and reactions

Zohreh Davoudi

Explorations of the properties of light nuclear systems beyond their lowest-lying spectra have begun with Lattice Quantum Chromodynamics. While progress has been made in the past y…

hep-lat2017★ 1 cited

Performance Portability Strategies for Grid C++ Expression Templates

Peter A. Boyle, M. A. Clark, Carleton DeTar +3

One of the key requirements for the Lattice QCD Application Development as part of the US Exascale Computing Project is performance portability across multiple architectures. Using…

hep-lat2017★ 1 cited

Thermal modifications of charmonia and bottomonia from spatial correlation functions

Heng-Tong Ding, Olaf Kaczmarek, Anna-lena Kruse +4

We present our study on the thermal modifications of charmonia and bottomonia from spatial correlation functions at zero and nonzero momenta in quenched QCD. To accommodate the hea…

hep-lat2017

Degeneracy of vector-channel spatial correlators in high temperature QCD

Christian Rohrhofer, Yasumichi Aoki, Guido Cossu +5

We study spatial isovector meson correlators in $N_{f} = 2$ QCD with dynamical domain-wall fermions on $3 2^{3} \times 8$ lattices at temperatures up to 380 MeV with various quark masses.…

hep-lat2017

Isospin Breaking Corrections to the HVP with Domain Wall Fermions

Peter Boyle, Vera Gülpers, James Harrison +4

We present results for the QED and strong isospin breaking corrections to the hadronic vacuum polarization using $N_{f} = 2 + 1$ Domain Wall fermions. QED is included in an electro-quenc…

hep-lat2017★ 9 cited

Testing algorithms for critical slowing down

Guido Cossu, Peter Boyle, Norman Christ +3

We present the preliminary tests on two modifications of the Hybrid Monte Carlo (HMC) algorithm. Both algorithms are designed to travel much farther in the Hamiltonian phase space…

hep-lat2017★ 15 cited

Multi-Grid Lanczos

M. A. Clark, Chulwoo Jung, Christoph Lehner

We present a Lanczos algorithm utilizing multiple grids that reduces the memory requirements both on disk and in working memory by one order of magnitude for RBC/UKQCD's 48I and 64…

hep-lat2017★ 9 cited

A precise determination of the HVP contribution to the muon anomalous magnetic moment from lattice QCD

Christoph Lehner

In this talk I present the current status of a precise first-principles calculation of the quark connected, quark disconnected, and leading QED and strong isospin-breaking contribu…

hep-lat2017★ 2 cited

Nucleon structure from 2+1-flavor domain-wall QCD

Shigemi Ohta

Nucleon-structure calculations of isovector vector- and axialvector-current form factors, transversity and scalar charge, and quark momentum and helicity fractions are reported fro…

hep-lat2017

Nucleon axial coupling from Lattice QCD

Chia Cheng Chang, Amy Nicholson, Enrico Rinaldi +12

We present state-of-the-art results from a lattice QCD calculation of the nucleon axial coupling, $g_{A}$ , using Möbius Domain-Wall fermions solved on the dynamical $N_{f} = 2 + 1 + 1$ …

hep-lat2017★ 6 cited

Calm Multi-Baryon Operators

Evan Berkowitz, Amy Nicholson, Chia Cheng Chang +6

Outstanding problems in nuclear physics require input and guidance from lattice QCD calculations of few baryons systems. However, these calculations suffer from an exponentially ba…

Weak hamiltonian Wilson Coefficients from Lattice QCD

B- and D-meson leptonic decay constants from four-flavor lattice QCD

Λc​→N form factors from lattice QCD and phenomenology of Λc​→nℓ+νℓ​ and Λc​→pμ+μ− decays

Stochastic reconstructions of spectral functions: Application to lattice QCD

Computing the nucleon charge and axial radii directly at Q2=0 in lattice QCD

Axial U(1) symmetry at high temperature in 2-flavor lattice QCD

Bs​→Kℓν form factors with 2+1 flavors

Topological Susceptibility in Nf​=2 QCD at Finite Temperature

Flavor-singlet spectrum in multi-flavor QCD

Towards a non-perturbative calculation of Weak Hamiltonian Wilson coefficients

Improvement of heavy-heavy current for calculation of Bˉ→D(∗)ℓνˉ form factors using Oktay-Kronfeld heavy quarks

Chiral phase transition of three flavor QCD with nonzero magnetic field using standard staggered fermions

Update on εK​ with lattice QCD inputs

Lattice QCD input for nuclear structure and reactions

Performance Portability Strategies for Grid C++ Expression Templates

Thermal modifications of charmonia and bottomonia from spatial correlation functions

Degeneracy of vector-channel spatial correlators in high temperature QCD

Isospin Breaking Corrections to the HVP with Domain Wall Fermions

Testing algorithms for critical slowing down

Multi-Grid Lanczos

A precise determination of the HVP contribution to the muon anomalous magnetic moment from lattice QCD

Nucleon structure from 2+1-flavor domain-wall QCD

Nucleon axial coupling from Lattice QCD

Calm Multi-Baryon Operators

$B$ - and $D$ -meson leptonic decay constants from four-flavor lattice QCD

$Λ_{c} \to N$ form factors from lattice QCD and phenomenology of $Λ_{c} \to n ℓ^{+} ν_{ℓ}$ and $Λ_{c} \to p μ^{+} μ^{-}$ decays

Computing the nucleon charge and axial radii directly at $Q^{2} = 0$ in lattice QCD

Axial $U (1)$ symmetry at high temperature in 2-flavor lattice QCD

$B_{s} \to K ℓ ν$ form factors with 2+1 flavors

Topological Susceptibility in $N_{f} = 2$ QCD at Finite Temperature

Improvement of heavy-heavy current for calculation of $B ˉ \to D^{(*)} ℓ ν ˉ$ form factors using Oktay-Kronfeld heavy quarks

Update on $ε_{K}$ with lattice QCD inputs