output
19952020
most citedQuantitative Phase Field Model of Alloy Solidification

816 citations

Showing 2016Show all

8 papers · 1 filter

cond-mat.stat-mech2016★ 84 cited

Universal formula for the mean first passage time in planar domains

Denis S. Grebenkov

We derive a general exact formula for the mean first passage time (MFPT) from a fixed point inside a planar domain to an escape region on its boundary. The underlying mixed Dirichl…

physics.chem-ph2016★ 64 cited

The escape problem for mortal walkers

D. S. Grebenkov, J. -F. Rupprecht

We introduce and investigate the escape problem for random walkers that may eventually die, decay, bleach, or lose activity during their diffusion towards an escape or reactive reg…

cond-mat.mtrl-sci2016★ 9 cited

Spin and recombination dynamics of excitons and free electrons in p-type GaAs : effect of carrier density

F. Cadiz, D. Lagarde, P. Renucci +5

Carrier and spin recombination are investigated in p-type GaAs of acceptor concentration NA = 1.5 x 10^(17) cm^(-3) using time-resolved photoluminescence spectroscopy at 15 K. At l…

physics.optics2016★ 14 cited

Polarizers, optical bridges and Sagnac interferometers for nanoradian polarization rotation measurements

Alistair Rowe, Indira Zhaksylykova, Guillaume Dilasser +2

The ability to measure nanoradian polarization rotations, , in the photon shot noise limit is investigated for partially crossed polarizers (PCP), a static Sagnac interferomet…

math.SP2016★ 30 cited

On spectral properties of the Bloch-Torrey operator in two dimensions

D. S. Grebenkov, B. Helffer

We investigate a two-dimensional Schrödinger operator, , with a purely complex potential . A rigorous definition of this non-selfadjoint operator is provided f…

quant-ph2016★ 40 cited

On-chip generation of heralded photon-number states

Panagiotis Vergyris, Thomas Meany, Tommaso Lunghi +5

Beyond the use of genuine monolithic integrated optical platforms, we report here a hybrid strategy enabling on-chip generation of configurable heralded two-photon states. More spe…

cond-mat.dis-nn2016★ 32 cited

One single static measurement predicts wave localization in complex structures

Gautier Lefebvre, Alexane Gondel, Marc Dubois +9

A recent theoretical breakthrough has brought a new tool, called \emph{localization landscape}, to predict the localization regions of vibration modes in complex or disordered syst…

physics.comp-ph2016★ 66 cited

Lattice Boltzmann simulations of 3D crystal growth: Numerical schemes for a phase-field model with anti-trapping current

Alain Cartalade, Amina Younsi, Mathis Plapp

A lattice-Boltzmann (LB) scheme, based on the Bhatnagar-Gross-Krook (BGK) collision rules is developed for a phase-field model of alloy solidification in order to simulate the grow…