2-GHz clock quantum key distribution over 260 km of standard telecom fiber

2-Group Representations for Spin Foams

2-Gyro F2G Test Miscellaneous Orbits

2-Gyro Reacquisition Test

2-Gyro T2G On-Orbit Test: FHST Activities

2-Gyro T2G On-Orbit Test: Pointing and Data Management

2-inch Star Diagonal, by Vernonscope

2-loop additive mass renormalization with clover fermions and Symanzik improved gluons

2-loop Functional Renormalization for elastic manifolds pinned by disorder in N dimensions

2-loop Functional Renormalization Group Theory of the Depinning Transition

2-loop Integrals in the Standard Model

2-loop QCD corrections to Bc-meson leptonic constant

2-Loop Supersymmetric Renormalisation Group Equations Including R-Parity Violation and Aspects of Unification

2-Loop Supersymmetric Renormalization Group Equations Including R-parity Violation and Aspects of Unification

2-m LAMOST-type telescope for the Antarctic

2-MASS sources with 12um excesses

2-matrix versus complex matrix model, integrals over the unitary group as triangular integrals

2-Methylhopanoids: Biomarkers for Cyanobacteria and for Oxygenic Photosynthesis

2-micron Adaptive Optics Images of Titan from the W.M. Keck Telescope

2-micron images of Titan by means of adaptive optics.