Superstrings and Heterotic Strings;
Conformal Field Models in String Theory;
MANIFOLDS;
CLASSIFICATION;
INVARIANCE;
SYMMETRY;
GEOMETRY;
D O I:
10.1007/JHEP05(2014)043
中图分类号:
O412 [相对论、场论];
O572.2 [粒子物理学];
学科分类号:
摘要:
We describe a class of (2,2) superconformal field theories obtained by fibering a Landau-Ginzburg orbifold CFT over a compact Kahler base manifold. While such models are naturally obtained as phases in a gauged linear sigma model, our construction is independent of such an embedding. We discuss the general properties of such theories and present a technique to study the massless spectrum of the associated heterotic compactification. We test the validity of our method by applying it to hybrid phases of linear models and comparing spectra among the phases.