activity
20002014
most citedOvershoots in stress strain curves: Colloid experiments and schematic mode coupling theory

70 citations · 245 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.soft2014★ 17 cited

Transient stress evolution in repulsion and attraction dominated glasses

Christian P. Amann, Matthias Fuchs

We present results from microscopic mode coupling theory generalized to colloidal dispersions under shear in an integration-through-transients formalism. Stress-strain curves in st…

cond-mat.soft2013

Time-Dependent Flow in Arrested States -- Transient Behaviour

K J Mutch, M Laurati, C P Amann +2

The transient behaviour of highly concentrated colloidal liquids and dynamically arrested states (glasses) under time-dependent shear is reviewed. This includes both theoretical an…

cond-mat.soft2012★ 70 cited

Overshoots in stress strain curves: Colloid experiments and schematic mode coupling theory

Christian P. Amann, Miriam Siebenbürger, Matthias Krüger +3

The stress versus strain curves in dense colloidal dispersions under start-up shear flow are investigated combining experiments on model core-shell microgels, computer simulations…

cond-mat.stat-mech2010★ 26 cited

Nonequilibrium steady states in contact: Approximate thermodynamic structure and zero-th law for driven lattice gases

Punyabrata Pradhan, Christian P. Amann, Udo Seifert

We explore driven lattice gases for the existence of an intensive thermodynamic variable which could determine "equilibration" between two nonequilibrium steady-state systems kept…

cond-mat.stat-mech2010★ 28 cited

Can one identify non-equilibrium in a three-state system by analyzing two-state trajectories?

C. P. Amann, T. Schmiedl, U. Seifert

For a three-state Markov system in a stationary state, we discuss whether, on the basis of data obtained from effective two-state (or on-off) trajectories, it is possible to discri…

nucl-th2003★ 8 cited

Periodic orbit theory including spin degrees of freedom

M. Brack, Ch. Amann, M. Pletyukhov +1

We summarize recent developments of the semiclassical description of shell effects in finite fermion systems with explicit inclusion of spin degrees of freedom, in particluar in th…