activity
19952007
most citedReissner-Nordström Spacetime in the Tetrad Theory of Gravitation

56 citations · 238 across the 13 of their papers we have counts for

collaborators

13 papers

gr-qc2007★ 56 cited

Reissner-Nordström Spacetime in the Tetrad Theory of Gravitation

Gamal G. L. Nashed, Takeshi Shirafuji

We give two classes of spherically symmetric exact solutions of the couple gravitational and electromagnetic fields with charged source in the tetrad theory of gravitation. The fir…

gr-qc2000★ 7 cited

Canonical formulation of N = 2 supergravity in terms of the Ashtekar variable

Motomu Tsuda, Takeshi Shirafuji

We reconstruct the Ashtekar's canonical formulation of N = 2 supergravity (SUGRA) starting from the N = 2 chiral Lagrangian derived by closely following the method employed in the…

gr-qc1998★ 4 cited

Construction of N = 2 Chiral Supergravity Compatible with the Reality Condition

Motomu Tsuda, Takeshi Shirafuji

We construct N = 2 chiral supergravity (SUGRA) which leads to Ashtekar's canonical formulation. The supersymmetry (SUSY) transformation parameters are not constrained at all and au…

gr-qc1997

Minimal Off-Shell Version of N = 1 Chiral Supergravity

Motomu Tsuda, Takeshi Shirafuji

We construct the minimal off-shell formulation of N = 1 chiral supergravity (SUGRA) introducing a complex antisymmetric tensor field and a complex axial-vector field …

gr-qc1997★ 53 cited

Energy and Momentum in the Tetrad Theory of Gravitation

Takeshi Shirafuji, Gamal G. L. Nashed

We study the energy and momentum of an isolated system in the tetrad theory of gravitation, starting from the most general Lagrangian quadratic in torsion, which involves four unkn…

gr-qc1996

Structure of the field equations in N = 1 chiral supergravity

M. Tsuda, T. Shirafuji

We study the structure of linearized field equations in chiral supergravity (SUGRA) with a complex tetrad, as a preliminary to introducing additional auxiliary fields in or…