activity
20042012
most citedSingle-File diffusion in a Box

119 citations · 169 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.stat-mech2012

Transition dynamics in aging systems: microscopic origin of logarithmic time evolution

Michael A. Lomholt, Ludvig Lizana, Ralf Metzler +1

There exists compelling experimental evidence in numerous systems for logarithmically slow time evolution, yet its theoretical understanding remains elusive. We here introduce and…

cond-mat.soft2008★ 119 cited

Single-File diffusion in a Box

Ludvig Lizana, Tobias Ambjörnsson

We study diffusion of (fluorescently) tagged hard-core interacting particles of finite size in a finite one-dimensional system. We find an exact analytical expression for the tagge…

cond-mat.stat-mech2006★ 17 cited

Bubble coalescence in breathing DNA: Two vicious walkers in opposite potentials

Tomas Novotny, Jonas Nyvold Pedersen, Tobias Ambjornsson +2

We investigate the coalescence of two DNA-bubbles initially located at weak segments and separated by a more stable barrier region in a designed construct of double-stranded DNA. T…

q-bio.BM2005★ 32 cited

Stochastic approach to DNA breathing dynamics

Suman Kumar Banik, Tobias Ambjornsson, Ralf Metzler

We propose a stochastic Gillespie scheme to describe the temporal fluctuations of local denaturation zones in double-stranded DNA as a single molecule time series. It is demonstrat…

q-bio.BM2004★ 1 cited

Coupled dynamics of DNA-breathing and single-stranded DNA binding proteins

Tobias Ambjornsson, Ralf Metzler

We study the size fluctuations of a local denaturation zone in a DNA molecule in the presence of proteins that selectively bind to single-stranded DNA, based on a (2+1)-dimensional…