87 citations · 456 across the 29 of their papers we have counts for
31 papers
Confinement-Induced Optimization of Fluctuation-Induced Forces in Active Fluids
Reza Shaebani, Hashem Fatemi, Hamidreza Khalilian +1
Active matter generates nonequilibrium fluctuations that mediate effective interactions between immersed objects. While fluctuation-induced (FI) forces in active fluids depend on a…
Driven Polymer Translocation through a Nanopore from a Confining Channel
Soheila Emamyari, Jalal Sarabadani, Ralf Metzler +1
We consider the dynamics of pore-driven polymer translocation through a nanopore to semi-infinite space when the chain is initially confined and equilibrated in a narrow channel. T…
Structural dynamics and optimal transport of an active polymer
Hamidreza Khalilian, Fernando Peruani, Jalal Sarabadani
We study the spontaneous configuration transitions of an active semi-flexible polymer between {\it spiral} and {\it non-spiral} states, and show that the configuration dynamics is…
Electroosmotic Flow in Different Phosphorus Nanochannels
S. M. Kazem Manzoorolajdad, Hossein Hamzehpour, Jalal Sarabadani
The electrokinetic transport in a neutral system consists of an aqueous NaCl solution confined in a nanochannel with two similar parallel phosphorene walls, and is investigated for…
Molecular Dynamics Study of Electro-Osmotic Flow in a Nanochannel with Molybdenum Disulfide Walls
S. M. Kazem Manzoorolajdad, Hossein Hamzehpour, Jalal Sarabadani
The electro-osmotic flow (EOF) in a neutral system consisting of an aqueous NaCl solution confined in a nanochannel with two parallel Molybdenum disulfide ($\textrm{MoS}_{\textrm{2…
Optimal chirality enhances long-range fluctuation-induced interactions in active fluids
Hashem Fatemi, Hamidreza Khalilian, Jalal Sarabadani +1
Understanding interactions between chiral active particles -- self-propelling and self-rotating entities -- is crucial for uncovering how chiral active matter self-organizes into d…
Translocation of an Active Polymer into a Circular Cavity
Amir Rezaie-Dereshgi, Hamidreza Khalilian, Jalal Sarabadani
Translocation dynamics of an active semi-flexible polymer through a nano-pore into a rigid two dimensional circular cavity, and the polymer packing dynamics have been studied by us…
Polymer translocation in an environment of active rods
Hamidreza Khalilian, Jalal Sarabadani, Tapio Ala-Nissila
We consider the dynamics of a translocation process of a flexible linear polymer through a nanopore into an environment of active rods in the {\it trans} side. Using Langevin dynam…
Driven polymer translocation into a channel: Iso-flux tension propagation theory and Langevin dynamics simulations
Jalal Sarabadani, Ralf Metzler, Tapio Ala-Nissila
Iso-flux tension propagation (IFTP) theory and Langevin dynamics (LD) simulations are employed to study the dynamics of channel-driven polymer translocation in which a polymer tran…
Polymer translocation through nanopore assisted by an environment of active rods
Hamidreza Khalilian, Jalal Sarabadani, Tapio Ala-Nissila
We use a combination of computer simulations and iso-flux tension propagation (IFTP) theory to investigate translocation dynamics of a flexible linear polymer through a nanopore in…
Pulling a folded polymer through a nanopore
Bappa Ghosh, Jalal Sarabadani, Srabanti Chaudhury +1
We investigate the translocation dynamics of a folded linear polymer which is pulled through a nanopore by an external force. To this end, we generalize the iso-flux tension propag…
Pulling a DNA molecule through a nanopore embedded in an anionic membrane: tension propagation coupled to electrostatics
Jalal Sarabadani, Sahin Buyukdagli, Tapio Ala-Nissila
We consider the influence of electrostatic forces on driven translocation dynamics of a flexible polyelectrolyte being pulled through a nanopore by an external force on the head mo…
Theoretical modeling of polymer translocation: From the electrohydrodynamics of short polymers to the fluctuating long polymers
Sahin Buyukdagli, Jalal Sarabadani, Tapio Ala-Nissila
The theoretical formulation of driven polymer translocation through nanopores is complicated by the combination of the pore electrohydrodynamics and the nonequilibrium polymer dyna…
Dielectric trapping of biopolymers translocating through insulating membranes
Sahin Buyukdagli, Jalal Sarabadani, Tapio Ala-Nissila
Sensitive sequencing of biopolymers by nanopore-based translocation techniques requires extension of the time spent by the molecule in the pore. We develop an electrostatic theory…
Theory of pore-driven and end-pulled polymer translocation dynamics through a nanopore: An overview
Jalal Sarabadani, Tapio Ala-Nissila
We review recent progress on the theory of dynamics of polymer translocation through a nanopore based on the iso-flux tension propagation (IFTP) theory. We investigate both pore-dr…
Dynamics of end-pulled polymer translocation through a nanopore
Jalal Sarabadani, Bappa Ghosh, Srabanti Chaudhury +1
We consider the translocation dynamics of a polymer chain forced through a nanopore by an external force on its head monomer on the trans side. For a proper theoretical treatment w…
Driven translocation of a semi-flexible polymer through a nanopore
Jalal Sarabadani, Timo Ikonen, Harri Mökkönen +3
We study the driven translocation of a semi-flexible polymer through a nanopore by means of a modified version of the iso-flux tension propagation theory (IFTP), and extensive mole…
Non-monotonic Casimir interaction: The role of amplifying dielectrics
Morteza Soltani, Jalal Sarabadani, S. Peyman Zakeri
The normal and the lateral Casimir interactions between corrugated ideal metallic plates in the presence of an amplifying or an absorptive dielectric slab has been studied by the p…
Repulsive Casimir interaction: Boyer oscillators at nanoscale
Jalal Sarabadani, Badrosadat Ojaghi Dogahe, Rudolf Podgornik
We study the effect of temperature on the repulsive Casimir interaction between an ideally permeable and an ideally polarizable plate {\it in vacuo}. At small separations or for lo…
Theory of polymer translocation through a flickering nanopore under an alternating driving force
Jalal Sarabadani, Timo Ikonen, Tapio Ala-Nissila
We develop a theory for polymer translocation driven by a time-dependent force through an oscillating nanopore. To this end, we extend the iso-flux tension propagation theory (IFTP…
Iso-Flux Tension Propagation Theory of Driven Polymer Translocation: The Role of Initial Configurations
Jalal Sarabadani, Timo Ikonen, Tapio Ala-Nissila
We investigate the dynamics of pore-driven polymer translocation by theoretical analysis and molecular dynamics (MD) simulations. Using the tension propagation theory within the co…
Long-range interactions in randomly driven granular fluids
M. Reza Shaebani, Jalal Sarabadani, Dietrich E. Wolf
We study the long-range spatial correlations in the nonequilibrium steady state of a randomly driven granular fluid with the emphasis on obtaining the explicit form of the static s…
Coulomb interactions between disordered charge distributions
David S. Dean, Ali Naji, Ronald R. Horgan +2
We review some of the recent results in the context of the Coulomb interaction between dielectric surfaces which are randomly charged but remain net-neutral on the average. Such su…
Electromagnetic fluctuation-induced interactions in randomly charged slabs
Vahid Rezvani, Jalal Sarabadani, Ali Naji +1
Randomly charged net-neutral dielectric slabs are shown to interact across a featureless dielectric continuum with long-range electrostatic forces that scale with the statistical v…