activity
19952007
most citedHigher Derivatives and Canonical Formalisms

35 citations · 64 across the 10 of their papers we have counts for

collaborators

10 papers

hep-th2007

Nonlinear completion of massive gravity of the Fierz-Pauli type

Shinji Hamamoto

A possible nonlinear completion of massive gravity of the Fierz-Pauli type is proposed. The theory describes a system consisting of a massive tensor field of the Fierz-Pauli type a…

hep-th2005★ 6 cited

Possible Nonlinear Completion of Massive Gravity

Shinji Hamamoto

Possible nonlinear completion of massive gravity is presented. An additional scalar ghost contained in linear theory condensates to give rise to positive-energy excitations.

hep-th1996★ 5 cited

Massless Limits of Massive Tensor Fields II --- Infrared regularization of Fierz-Pauli model ---

Shinji Hamamoto

Izawa's gauge-fixing procedure based on BRS symmetry is applied twice to the massive tensor field theory of Fierz-Pauli type. It is shown the second application can remove massless…

hep-th1996★ 3 cited

Gauge Theory of Massive Tensor Field II --- Covariant Expressions ---

Shinji Hamamoto

Covariant forms are given to a gauge theory of massive tensor field. This is accomplished by introducing another auxiliary field of scalar type to the system composed of a symmetri…

hep-th1996★ 4 cited

Massless Limits of Massive Tensor Fields

Shinji Hamamoto

In order to construct a massive tensor theory with a smooth massless limit, we apply two kinds of gauge-fixing procedures, Nakanishi's one and the BRS one, to two models of massive…

hep-th1995★ 35 cited

Higher Derivatives and Canonical Formalisms

Takao Nakamura, Shinji Hamamoto

Path integral expressions for three canonical formalisms -- Ostrogradski's one, constrained one and generalized one -- of higher-derivative theories are given. For each fomalism we…