246 citations · 908 across the 18 of their papers we have counts for
23 papers
Spectrum of two-flavored spin-zero heavy dibaryons in lattice QCD
Parikshit M. Junnarkar, Nilmani Mathur
We present the ground state energy spectra of two-flavored heavy dibaryons in the spin-singlet channel. In particular, the ground state masses of a…
Step scaling with gradient flow and finite temperature
Parikshit M. Junnarkar, Guy D. Moore, Aidan Chaumet
We combine gradient flow, step-scaling, and finite-temperature boundary conditions to scale-set 2+1+1 flavor QCD lattices with physical HISQ quarks at multiple spacings down to a=0…
Nucleon-nucleon scattering from distillation
Jeremy R. Green, Andrew D. Hanlon, Parikshit M. Junnarkar +1
We report an ongoing analysis of nucleon-nucleon scattering based on finite-volume spectroscopy. The calculation is performed using the distillation method on eight lattice ensembl…
Study of three-flavored heavy dibaryons using lattice QCD
Parikshit Junnarkar, Nilmani Mathur
We present results of the first lattice QCD calculation of three-flavored heavy dibaryons both in the flavor-symmetric and antisymmetric channels. These dibaryons have spin zero, a…
dibaryon away from the symmetric point
M. Padmanath, John Bulava, Jeremy R. Green +6
We present the current status of our efforts in search of dibaryon on =2+1 CLS ensembles away from the flavor symmetric point. Utilizing the distillation framework…
Continuum limit of baryon-baryon scattering with SU(3) flavor symmetry
Jeremy R. Green, Andrew D. Hanlon, Parikshit M. Junnarkar +1
We report a study of the scattering of two octet baryons using lattice QCD. The baryon-baryon spectrum is computed using distillation on eight lattice ensembles spanning six lattic…
Multicanonical reweighting for the QCD topological susceptibility
P. Thomas Jahn, Parikshit M. Junnarkar, Guy D. Moore +1
We introduce a reweighting technique which allows for a continuous sampling of temperatures in a single simulation and employ it to compute the temperature dependence of the QCD to…
Weakly bound dibaryon from SU(3)-flavor-symmetric QCD
Jeremy R. Green, Andrew D. Hanlon, Parikshit M. Junnarkar +1
We present the first study of baryon-baryon interactions in the continuum limit of lattice QCD, finding unexpectedly large lattice artifacts. Specifically, we determine the binding…
Deuteron-like heavy dibaryons from Lattice QCD
Parikshit Junnarkar, Nilmani Mathur
We report the first lattice quantum chromodynamics (QCD) study of deuteron()-like dibaryons with heavy quark flavours. These include particles with following dibaryon structure…
Nucleon isovector charges and twist-2 matrix elements with dynamical Wilson quarks
Tim Harris, Georg von Hippel, Parikshit Junnarkar +5
We present results from a lattice QCD study of nucleon matrix elements at vanishing momentum transfer for local and twist-2 isovector operator insertions. Computations are performe…
The dibaryon from lattice QCD with SU(3) flavor symmetry
Andrew Hanlon, Anthony Francis, Jeremy Green +2
We show recent results from the Mainz group using CLS ensembles generated at the symmetric point. Temporal correlation functions using two-baryon interpolatin…
Study of doubly heavy tetraquarks in Lattice QCD
Parikshit Junnarkar, Nilmani Mathur, M Padmanath
We present results of a lattice calculation of tetraquark states with quark contents and in both spin zero ()…
Lattice QCD study of the dibaryon using hexaquark and two-baryon interpolators
A. Francis, J. R. Green, P. M. Junnarkar +3
We present a lattice QCD spectroscopy study in the isospin singlet, strangeness sectors relevant for the conjectured dibaryon. We employ both local and bilocal interpolati…
Heavy light tetraquarks from Lattice QCD
Parikshit Junnarkar, M Padmanath, Nilmani Mathur
We present preliminary results from a lattice calculation of tetraquark states in the charm and bottom sector of the type , , …
Iso-vector axial form factors of the nucleon in two-flavour lattice QCD
Stefano Capitani, Michele Della Morte, Dalibor Djukanovic +7
We present a lattice calculation of the nucleon iso-vector axial and induced pseudoscalar form factors on the CLS ensembles using dynamical flavours of non-perturbati…
Nucleon form factors and couplings with Wilson fermions
Dalibor Djukanovic, Tim Harris, Georg von Hippel +3
We present updated results on the nucleon electromagnetic form factors and axial coupling calculated using CLS ensembles with dynamical flavours of Wilson fermio…
Nucleon electromagnetic form factors and axial charge from CLS ensembles
Dalibor Djukanovic, Tim Harris, Georg von Hippel +3
We present preliminary results on the electromagnetic form factors and axial charge of the nucleon from ensembles generated by the CLS effort with flavours of no…
Search for the H-Dibaryon in two flavor Lattice QCD
Parikshit Junnarkar, Anthony Francis, Jeremy Green +3
We present preliminary results from a lattice QCD calculation of the H-dibaryon using two flavors of improved Wilson fermions. We employ local six-quark interpolat…
Nucleon axial form factors from two-flavour Lattice QCD
P. M. Junnarkar, S. Capitani, D. Djukanovic +6
We present preliminary results on the axial form factor and the induced pseudoscalar form factor of the nucleon. A systematic analysis of the excited-state co…
Search for a bound H-dibaryon using local six-quark interpolating operators
Jeremy Green, Anthony Francis, Parikshit Junnarkar +3
We present early results from a lattice QCD study seeking a bound -dibaryon using flavors of improved Wilson fermions and a quenched strange quark. We compute a m…
The Scalar Strange Content of the Nucleon from Lattice QCD
Parikshit Junnarkar, Andre Walker-Loud
The scalar strange-quark matrix element of the nucleon is computed with lattice QCD. A mixed-action scheme is used with domain-wall valence fermions computed on the staggered MILC…
SU(2) Low-Energy Constants from Mixed-Action Lattice QCD
S. R. Beane, W. Detmold, P. M. Junnarkar +6
An analysis of the pion mass and pion decay constant is performed using mixed-action Lattice QCD calculations with domain-wall valence quarks on ensembles of rooted, staggered n_f…
Search for Sub-threshold Photoproduction of J/Psi Mesons
P. Bosted, J. Dunne, C. A. Lee +33
A search was made for sub-threshold production from a carbon target using a mixed real and quasi-real Bremsstrahlung photon beam with an endpoint energy of 5.76 GeV. No event…