Deformed Fokker-Planck equation: Inhomogeneous medium with a position-dependent mass

BG da Costa, IS Gomez, EP Borges - Physical Review E, 2020 - APS
We present the Fokker-Planck equation (FPE) for an inhomogeneous medium with a
position-dependent mass particle by making use of the Langevin equation, in the context of …

Dynamic nuclear polarization and ESR hole burning in As doped silicon

J Järvinen, D Zvezdov, J Ahokas… - Physical Chemistry …, 2020 - pubs.rsc.org
We present an experimental study of the Dynamic Nuclear Polarization (DNP) of 29Si nuclei
in silicon crystals of natural abundance doped with As in the temperature range 0.1–1 K and …

[HTML][HTML] Study of the critical probability of percolation in a 3D system with pores of random radius for variable grids

G Medina-Ángel, YY Calderón-Segura… - Revista mexicana de …, 2020 - scielo.org.mx
We numerically study the percolation in 3D porous materials, populated by pores with
random sizes on 3D grid of variable sizes. We identify the clusters for each grid as well as …

[PDF][PDF] Random environments and the percolation model: non-dissipative fluctuations of random walk process on finite size clusters

Y Mardoukhi - 2020 - researchgate.net
Percolation process, which is intrinsically a phase transition process near the critical point, is
ubiquitous in nature. Many of its applications embrace a wide spectrum of natural …