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Generalized bogoliubov transformations in lattice gauge theory with staggered fermions |
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| Institution: | 1. State Key Laboratory of Mechanical Transmission for Advanced Equipment, College of Mechanical Engineering, Chongqing University, Chongqing 400044, China;2. Key Laboratory of Traffic Safety on Track of Ministry of Education, School of Traffic & Transportation Engineering, Central South University, Changsha 410075, China;3. Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117575, Singapore |
| Abstract: | A transformation is investigated that mixes quarks with composites of N−1 antiquarks in a gauge-invariant way for QCD with gauge group SU (N). An infinite family of identities among fermionic Green functions is derived in the form of a generating functional. |
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