A 2-cocycle on a group of symplectomorphisms
A 2-coloring of $[1,n]$ can have $\frac{n^2}{2a(a^2+2a+3)} + O(n)$ monochromatic triples of the form $\{x,y,x+ay\}, a \geq 2$, but not less!
A 2-coloring of [1,n] can have (n^2)/22 + O(n) monochromatic Schur triples, but not less!
A 2-generated 2-related group with no non-trivial finite factors
A 2-phase traffic model based on a speed bound
A 2.7 Micrometer Feature and Other Spectral Signatures of Asteroid 951 Gaspra
A 20 ka sediment record from the Hajar Mountain range in N-Oman, and its implication for detecting arid-humid periods on the southeastern Arabian Peninsula
A 27-vertex graph that is vertex-transitive and edge-transitive but not l-transitive
A 3,800-million-year isotopic record of life from carbon in sedimentary rocks
A 3-Calabi-Yau algebra with G_2 symmetry constructed from the octonions
A 3-D geodynamic model of lateral crustal flow during Andean mountain building
A 3-D study of mineral inclusions in chromite from ordinary chondrites using synchrotron radiation X-ray tomographic microscopy - Method and applications
A 3-local characterization of Co_2
A 3-local characterization of M_12 and SL_3(3)
A 3-manifold complexity via immersed surfaces
A 3-Variable Bracket
A 3.5-Gyr-old galaxy at redshift 1.55
A 340,000 year continental climate record from tropical Africa - news from opal phytoliths from the equatorial Atlantic
A 35 Myr North American leaf-wax compound-specific carbon and hydrogen isotope record: Implications for C4 grasslands and hydrologic cycle dynamics
A 4-Gyr shock age for a martian meteorite and implications for the cratering history of Mars