权威例句
HyperchargeHyperchargeless triplet Majoron modelOn hypercharge flux and exotics in F-theory GUTsHypercharge Flux, Exotics, and Anomaly Cancellation in F-theory GUTsOrientifolds, hypercharge embeddings and the Standard ModelHypercharge flux in IIB and F-theory: anomalies and gauge coupling unificationHypercharge flux, exotics, and anomaly cancellation in F-theory grand unification.Unification of weak and hypercharge interactions at the TeV scaleD-branes at Singularities, Compactification, and HyperchargeString unification, higher-level gauge symmetries, and exotic hypercharge normalizations