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19912026
most citedThe clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample

3.1k citations

Showing 2008 · math.AGShow all

6 papers · 2 filters

math.AG2008★ 6 cited

Algebraic structures on the topology of moduli spaces of curves and maps

Y. -P. Lee, R. Vakil

We discuss selected topics on the topology of moduli spaces of curves and maps, emphasizing their relation with Gromov--Witten theory and integrable systems.

math.AG2008★ 1 cited

A note on finite abelian gerbes over toric Deligne-Mumford stacks

Yunfeng Jiang

Any toric Deligne-Mumford stack is a -gerbe over the underlying toric orbifold for a finite abelian group . In this paper we give a sufficient condition so that certain kinds…

math.AG2008★ 88 cited

Singularities on normal varieties

Tommaso de Fernex, Christopher D. Hacon

In this paper we generalize the definitions of singularities of pairs and multiplier ideal sheaves to pairs on arbitrary normal varieties, without any assumption on the variety bei…

math.AG2008

Virasoro constraints and descendant Hurwitz-Hodge Integrals

Yunfeng Jiang, Hsian-Hua Tseng

Virasoro constraints are applied to degree zero Gromov-Witten theory of weighted projective stacks and to obtain formulas of descendant cyclic…

math.AG2008★ 2 cited

On Ueno's Conjecture K

Jungkai A. Chen, Christopher D. Hacon

We show that if is a smooth complex projective variety with Kodaira dimension then the Kodaira dimension of a general fiber of its Albanese map is at most .

math.AG2008

On the geography of threefolds of general type

Jungkai A. Chen, Christopher D. Hacon

Let be a complex nonsingular projective 3-fold of general type. We show that there are positive constants , and such that $χ(ω_X)\geq -c\Vol (X)$ and $P_m(X)\geq…