Duality in string background space

Operator content of two-dimensional conformally invariant theories

John Cardy · Nuclear Physics B · 1986 · 1.9K citations

Quantum Field Theory, Conformal Field Theory, Operator Content

Conformal Invariance, Unitarity, and Critical Exponents in Two Dimensions

Daniel Friedan, Zongan Qiu, Stephen H. Shenker · Physical Review Letters · 1984 · 1.1K citations

Spectral Theory, Critical Exponents, Engineering +10

New heterotic string theories in uncompactified dimensions < 10

K.S. Narain · Physics Letters B · 1986 · 895 citations

Engineering, Physics, Uncompactified Dimensions +3

A note on toroidal compactification of heterotic string theory

K.S. Narain, M.H. Sarmadi, Edward Witten · Nuclear Physics B · 1987 · 670 citations

String Theory, Toroidal Compactification

Modular invariant partition functions in two dimensions

Andrea Cappelli, C. Itzykson, Jean-Bernard Zuber · Nuclear Physics B · 1987 · 514 citations

Spectral Theory, Representation Theory, Modular Form +2