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hep-ph2000
On the structure of systematic perturbation theory with unstable fields
Fyodor V. Tkachov
Discussed is the structure of non-trivial counterterms that occur in the systematic gauge-invariant perturbation theory with unstable fields introduced in [hep-ph/9802307].
physics.data-an2000
Approaching the parameter estimation quality of maximum likelihood via generalized moments
Fyodor V. Tkachov
A simple criterion is presented for a practical construction of generalized moments that allow one to approach the theoretical Rao-Cramer limit for parameter estimation while avoid…