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20002026
most citedLattice QCD Evidence that the Lambda(1405) Resonance is an Antikaon-Nucleon Molecule

200 citations · 2.2k across the 128 of their papers we have counts for

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Showing 2012Show all

6 papers · 1 filter

hep-lat2012

GPUs: An Oasis in the Supercomputing Desert

Waseem Kamleh

A novel metric is introduced to compare the supercomputing resources available to academic researchers on a national basis. Data from the supercomputing Top 500 and the top 500 uni…

hep-lat2012

Magnetic properties of the neutron in a uniform background field

Thomas Primer, Waseem Kamleh, Derek Leinweber +1

We present calculations of the magnetic moment and magnetic polarisability of the neutron from the background field method. The calculations are performed on dynamic…

hep-lat2012

The Influence of Instantons on the Quark Propagator

Amalie Trewartha, Waseem Kamleh, Derek Leinweber +1

We use over-improved stout-link smearing to investigate the presence and nature of instantons on the lattice. We find that smearing can remove short-range effects with little damag…

hep-lat2012★ 60 cited

Variational Approach to the Calculation of gA

Benjamin J. Owen, Jack Dragos, Waseem Kamleh +4

We present a lattice QCD calculation of the nucleon axial charge, gA, using a variational approach. After a brief outline of how the variational method is applied to the calculatio…

hep-lat2012★ 38 cited

Low-lying Odd-parity States of the Nucleon in Lattice QCD

M. Selim Mahbub, Waseem Kamleh, Derek B. Leinweber +2

The world's first examination of the odd-parity nucleon spectrum at light quark masses in 2+1 flavor lattice QCD is presented. Configurations generated by the PACS-CS collaboration…

hep-lat2012★ 17 cited

Accessing High Momentum States In Lattice QCD

Dale S. Roberts, Waseem Kamleh, Derek B. Leinweber +2

Two measures are defined to evaluate the coupling strength of smeared interpolating operators to hadronic states at a variety of momenta. Of particular interest is the extent to wh…