output
19912026
most citedPeres-Horodecki separability criterion for continuous variable systems

2.2k citations

Showing 2009Show all

106 papers · 1 filter

math.AP2009★ 86 cited

Lack of uniqueness for weak solutions of the incompressible porous media equation

Diego Cordoba, Daniel Faraco, Francisco Gancedo

In this work we consider weak solutions of the incompressible 2-D porous media equation. By using the approach of De Lellis-Székelyhidi we prove non-uniqueness for solutions in $L^…

cond-mat.mes-hall2009

Electron Transfer Reaction Through an Adsorbed Layer

A. V. B. Cruz, A. K. Mishra, W. Schmickler

We consider electron transfer from a redox to an electrode through and adsorbed intermediate. The formalism is developed to cover all regimes of coverage factor, from lone adsorbat…

math.GR2009

Automorphisms of abelian group extensions

I. B. S. Passi, Mahender Singh, Manoj K. Yadav

Let be an abelian extension. The purpose of this paper is to study the problem of extending automorphisms of and lifting automorphisms of to cer…

cond-mat.stat-mech2009

Some open questions concerning biological growth

Carlos Escudero

We briefly review the properties of radially growing interfaces and their connection to biological growth. We focus on simplified models which result from the abstraction of only c…

cond-mat.stat-mech2009

Dynamics of Generalized Hydrodynamics: Hyperbolic and Pseudohyperbolic Burgers Equations

Carlos Escudero

The equations of continuum hydrodynamics can be derived from the Boltzmann equation, which describes rarefied gas dynamics at the kinetic level, by means of the Chapman-Enskog expa…

math-ph2009★ 36 cited

Optimal Control of Underactuated Mechanical Systems: A Geometric Approach

L. Colombo, D. Martin de Diego, M. Zuccalli

In this paper, we consider a geometric formalism for optimal control of underactuated mechanical systems. Our techniques are an adaptation of the classical Skinner and Rusk approac…