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19912026
Showing 1998 · hep-thShow all

6 papers · 2 filters

hep-th1998

Complex Angular Momentum in General Quantum Field Theory

J. Bros, G. A. Viano

It is proven that for each given two-field channel - called the ``t-channel''- with (off-shell) ``scattering angle'' , the four-point Green's function of any scalar Quantum Fi…

hep-th1998★ 139 cited

D-particles, Matrix Integrals and KP hierachy

Vladimir A. Kazakov, Ivan K. Kostov, Nikita Nekrasov

We study the regularized correlation functions of the light-like coordinate operators in the reduction to zero dimensions of the matrix model describing -particles in four dimen…

hep-th1998★ 38 cited

Integrable Boundaries, Conformal Boundary Conditions and A-D-E Fusion Rules

Roger E. Behrend, Paul A. Pearce, Jean-Bernard Zuber

The minimal theories are labelled by a Lie algebra pair where is of -- type. For these theories on a cylinder we conjecture a complete set of conformal…

hep-th1998★ 4 cited

Limits of Matrix Theory in Curved Space

Ph. Brax, T. Wynter

We study curved space versions of matrix string theory taking as a definition of the theory a gauged matrix sigma model. By analyzing the divergent terms in the loop expansion for…

hep-th1998★ 21 cited

Superconformal 6D (2,0) theories in superspace

C. Grojean, J. Mourad

A geometrical construction of superconformal transformations in six dimensional (2,0) superspace is proposed. Superconformal Killing vectors are determined. It is shown that the tr…

hep-th1998★ 13 cited

Anomalies and large N limits in matrix string theory

Thomas Wynter

We study the loop expansion for the low energy effective action for matrix string theory. For long string configurations we find the result depends on the ordering of limits. Takin…