3 papers
hep-lat2005
A Quasi-staggered Scheme on Lattice
Daqing Liu
Utilizing a picture of string and string spinors, we show a simpler version of staggered action. The advantage of this action is that in this action there always exist pair of quar…
hep-lat2005
Independent Operators at Different Dimension
Yin Chen, Daqing Liu, Yubin Liu +1
To apply lattice QCD in the calculation of glueball spectrum it is needed firstly to know associated operators acting on vacuum. We show how to find all the independent representat…
quant-ph2005
A Simple Discussion on Wave Functional in Free QED
Daqing Liu
This paper has been withdrawn by the author due to some mistakes