Showing 2005Show all

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cond-mat.stat-mech2005★ 4 cited

Trap models with slowly decorrelating observables

Peter Sollich

We study the correlation and response dynamics of trap models of glassy dynamics, considering observables that only partially decorrelate with every jump. This is inspired by recen…

math.SP2005

The Berezin and Garding Inequalities

Y. Safarov

Let F be a real-valued convex function on the complex plane, and let Ps(b) be a pseudodifferential operator with symbol b. Under certain natural assumptions about properties of pse…

math.CO2005

Birkhoff's theorem for a family of probability spaces

Y. Safarov

The paper extends Birkhoff's theorem on doubly stochastic matrices to some countable families of discrete probability spaces with nonempty intersections. We join every two elements…

physics.soc-ph2005★ 22 cited

Effects of Economic Interactions on Credit Risk

J. P. L. Hatchett, R. Kuehn

We study a credit risk model which captures effects of economic interactions on a firm's default probability. Economic interactions are represented as a functionally defined graph,…

astro-ph2005★ 28 cited

Massive elliptical galaxies : From cores to haloes

Chris Lintott, Ignacio Ferreras, Ofer Lahav

In the context of recent observational results that show massive ellipticals were in place at high redshifts, we reassess the status of monolithic collapse in a LCDM universe. Usin…

hep-th2005★ 23 cited

E_{11}, ten forms and supergravity

P. West

We extend the previously given non-linear realisation of E_{11} for the decomposition appropriate to IIB supergravity to include the ten forms that were known to be present in the…