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General formula for symmetry factors of Feynman diagrams
General formula symmetry factors Feynman diagrams
2010/12/24
General formula for symmetry factors of Feynman diagrams with fields having higher spin is derived. By pointing out that any fields can be treated just as scalar fields (real or complex) then symmetr...
A General Formula for Fan-Beam Lambda Tomography
General Formula Fan-Beam Lambda Tomography
2009/9/8
Lambda tomography (LT) is to reconstruct a gradient-like image of an object only from local projection data. It is potentially an important technology for medical X-ray computed tomography (CT) at a r...
A General Formula for Fan-Beam Lambda Tomography
A General Formula Fan-Beam Lambda Tomography
2009/9/7
A General Formula for Fan-Beam Lambda Tomography.