2SLAQ QSO clustering and the L-z degeneracy

2T Physics and Quantum Mechanics

2T Physics Formulation of Superconformal Dynamics Relating to Twistors and Supertwistors

2T Physics, Scale Invariance and Topological Vector Fields

2T-Physics 2001

2U 0328 -52-Identification of southern sky Uhuru X-ray source

2U 0900-40: a black hole?

2U 1700-37: another black hole?

2U0525-06-Possible identification with θ2 Orionis

2W/nm Peak-power All-Fiber Supercontinuum Source and its Application to the Characterization of Periodically Poled Nonlinear Crystals

2XMM Cool-Star Variability Survey: the 2XMM/Tycho Sample

2XMM J010247.4-720449 is a Be/X-ray binary, detected in outburst with Swift

2XMM J083026+524133: The most X-ray luminous cluster at redshift 1

2XMM J100451.6+411627: A cool core cluster at z=0.82

2XMMi J225036.9+573154 - a new eclipsing AM Her binary discovered using XMM-Newton

2XMMi/SDSS DR7 cross-correlation (Pineau+, 2011)

2XMMi/SDSS Galaxy Cluster Survey (Takey+, 2011)

2γ-decays of scalar mesons (σ(600), f_0(980) and a_0(980)) in the Nambu-Jona-Lasinio model

2π-graftings and complex projective structures I