activity
19921995
collaborators

5 papers

hep-th1995

Mass Spectra of Supersymmetric Yang-Mills Theories in 1+1 Dimensions

Yoichiro Matsumura, Norisuke Sakai, Tadakatsu Sakai

Physical mass spectra of supersymmetric Yang-Mills theories in 1+1 dimensions are evaluated in the light-cone gauge with a compact spatial dimension. The supercharges are construct…

hep-th1993

Macroscopic Loop Amplitudes in Two-Dimensional Dilaton Gravity

Yoichro Matsumura, Norisuke Sakai, Hiroshi Shirokura

Macroscopic loop amplitudes are obtained for the dilation gravity in two-dimensions. The dependence on the macroscopic loop length is completely determined by using the Wheeler…

hep-th1992

Correlation Functions in Two-Dimensional Dilaton Gravity

Y. Matsumura, N. Sakai, Y. Tanii +1

The Liouville approach is applied to the quantum treatment of the dilaton gravity in two dimensions. The physical states are obtained from the BRST cohomology and correlation funct…

hep-th1992

Interaction of Tachyons and Discrete States in c=1 2-D Quantum Gravity

Yoichiro Matsumura, Norisuke Sakai, Yoshiaki Tanii

The two-dimensional (2-D) quantum gravity coupled to the conformal matter with is studied. We obtain all the three point couplings involving tachyons and/or discrete states v…

hep-th1992

Coupling of Tachyons and Discrete States in 2-D Gravity

Yoichiro Matsumura, Norisuke Sakai, Yoshiaki Tanii

All the three point couplings involving tachyons and/or discrete states are obtained in two-dimensional (2-D) quantum gravity by means of the operator product expansion (OPE)…