output
19922026
most citedPotential Sensitivity of Gamma-Ray Burster Observations to Wave Dispersion in Vacuo

1.4k citations

Showing 2012Show all

19 papers · 1 filter

math.AC2012★ 2 cited

On a conjecture by Kalai

Giulio Caviglia, Alexandru Constantinescu, Matteo Varbaro

We show that monomial ideals generated in degree two satisfy a conjecture by Eisenbud, Green and Harris. In particular we give a partial answer to a conjecture of Kalai by proving…

math.GR2012★ 10 cited

Sofic groups: graph products and graphs of groups

Laura Ciobanu, Derek F. Holt, Sarah Rees

We prove that graph products of sofic groups are sofic, as are graphs of groups for which vertex groups are sofic and edge groups are amenable.

math.PR2012★ 44 cited

A generalized Polya's urn with graph based interactions

Michel Benaim, Itai Benjamini, Jun Chen +1

Given a finite connected graph G, place a bin at each vertex. Two bins are called a pair if they share an edge of G. At discrete times, a ball is added to each pair of bins. In a p…

math.GR2012

Classes of Groups Generalizing a Theorem of Benjamin Baumslag

Laura Ciobanu, Ben Fine, Gerhard Rosenberger

In [BB] Benjamin Baumslag proved that being fully residually free is equivalent to being residually free and commutative transitive (CT). Gaglione and Spellman [GS] and Remeslennik…

math.SP2012

Eigenvalues of the Laplacian and extrinsic geometry

Asma Hassannezhad

We extend the results given by Colbois, Dryden and El Soufi on the relationships between the eigenvalues of the Laplacian and an extrinsic invariant called intersection index, in t…

cs.IT2012

Classification of binary systematic codes of small defect

Alberto Ravagnani

In this paper non-trivial non-linear binary systematic AMDS codes are classified in terms of their weight distributions, employing only elementary techniques. In particular, we sho…