activity
20122026
most citedEffective Polarisability Models

49 citations · 265 across the 30 of their papers we have counts for

collaborators

30 papers

quant-ph2026

Prediction of a measurable sign change in the Casimir force using a magnetic fluid

Long Ma, Larissa Inácio, Dai-Nam Le +2

We demonstrate quantum levitation controlled by Casimir forces acting between a polystyrene surface and a Teflon-coated metallic substrate immersed in a mixture of Toluene and magn…

cond-mat.mtrl-sci2025

Nanorod Pair Complexes Manipulated via Magnetic Casimir Forces

S Pal, L. M. Woods, C. Persson +3

Controlling nanoscale interactions to suppress aggregation from short-range attractive forces is a key problem in nanoengineering. Here, we demonstrate a route to modulate Casmir-L…

cond-mat.mtrl-sci2025

High-temperature plasma in Casimir physics

Suman Kumar Panja, Mathias Boström

We present a short review of an unusual but important application for a high-temperature charged plasma. The unorthodox proposition was made by Ninham concerning a contribution fro…

cond-mat.mtrl-sci2024

Attractive and repulsive terms in multi-filament dispersion interactions

Subhojit Pal, John F. Dobson, Mathias Boström

Filamentary objects such as nano-wires, nanotubes and DNA are of current interest in physics, nanoscience, chemistry, biology and medicine. They can interact via strong, exceptiona…

cond-mat.mes-hall2024★ 1 cited

Beyond Attraction: A Novel Approach to Repulsive Casimir-Lifshitz Forces using heterogeneous off-stoichiometry in gapped metals

S. Pal, S. Osella, O. I. Malyi +1

We uncover a novel physical mechanism that enables a switch between attractive and repulsive Casimir forces when a Teflon surface interacts with a new form of quantum material (i.e…

physics.chem-ph2024

Dispersion Interaction Between Thin Conducting Cylinders

Subhojit Pal, Iver Brevik, Mathias Boström

The ground state and excited state resonance dipole-dipole interaction energy between two elongated conducting molecules are explored. We review the current status for ground state…

hep-th2024

Axion Electrodynamics and the Casimir Effect

I. Brevik, S. Pal, Y. Li +2

We present a concise review of selected parts of axion electrodynamics and its application to Casimir physics. We present the general formalism including the boundary conditions at…

quant-ph2024

Semi-Classical Electrodynamics and the Casimir Effect

M. Boström, A. Gholamhosseinian, S. Pal +2

From the late 1960s and onwards the groups of Barry Ninham and Adrian Parsegian, and their many collaborators, made a number of important contributions to theory and experiment of…

cond-mat.mtrl-sci2024★ 2 cited

Inverse design for Casimir-Lifshitz force near heterogeneous gapped metal surface

M. Boström, S. Pal, H. R. Gopidi +4

The Casimir-Lifshitz force is calculated between a heterogeneous gapped metal surface and a silica sphere attached to an AFM cantilever tip. We demonstrate that heterogeneous surfa…

cond-mat.mtrl-sci2023

Different pathways to anomalous stabilization of ice layers on methane hydrates

Y. Li, I. Brevik, O. I. Malyi +1

We explore the Casimir-Lifshitz free energy theory for surface freezing of methane gas hydrates near the freezing point of water. The theory enables us to explore different pathway…

cond-mat.mes-hall2022★ 7 cited

Effect of excess charge carriers and fluid medium on the magnitude and the sign of the Casimir-Lifshitz torque

P. Thiyam, Prachi Parashar, K. V. Shajesh +6

Last year, we reported a perturbative theory of the Casimir-Lifshitz torque between planar biaxially anisotropic materials in the retarded limit [Phys. Rev. Lett. {\bf 120}, 131601…

cond-mat.mtrl-sci2021★ 11 cited

Premelting and formation of ice due to Casimir-Lifshitz interactions: Impact of improved parameterization for materials

Yang Li, Kimball A. Milton, Iver Brevik +5

Recently, the premelting and formation of ice due to the Casimir-Lifshitz interaction, proposed in early 1990s by Elbaum and Schick [Phys. Rev. Lett. 66, 1713-1716 (1991)], have be…

cond-mat.mes-hall2018★ 33 cited

Distance-dependent sign-reversal in the Casimir-Lifshitz torque

Priyadarshini Thiyam, Prachi Parashar, K. V. Shajesh +5

The Casimir-Lifshitz torque between two biaxially polarizable anisotropic planar slabs is shown to exhibit a non-trivial sign-reversal in its rotational sense. The critical distanc…

physics.chem-ph2018★ 7 cited

Orientational dependence of the van der Waals interactions for finite-sized particles

Johannes Fiedler, Clas Persson, Mathias Boström +1

Van der Waals forces as interactions between neutral and polarisable particles act at small distances between two objects. Their theoretical origin lies in the electromagnetic inte…

physics.chem-ph2017★ 49 cited

Effective Polarisability Models

Johannes Fiedler, Priyadarshini Thiyam, Anurag Kurumbail +7

Theories for the effective polarisability of a small particle in a medium are presented using different levels of approximation: we consider the virtual cavity, real cavity and the…

cond-mat.other2017★ 15 cited

Lifshitz interaction can promote ice growth at water-silica interfaces

Mathias Boström, Oleksandr I. Malyi, Prachi Parashar +6

At air-water interfaces, the Lifshitz interaction by itself does not promote ice growth. On the contrary, we find that the Lifshitz force promotes the growth of an ice film, up to…

cond-mat.soft2016★ 7 cited

Effects of van der Waals forces and salt ions on the growth of water films on ice and the detachment of CO bubbles

P. Thiyam, E. R. A. Lima, O. I. Malyi +4

We study the effect of salts on the thickness of wetting films on melting ice and interactions acting on CO bubble near ice-water and vapor-water interfaces. Governing mechanis…

cond-mat.soft2016★ 7 cited

The influence of Lifshitz forces and gas on premelting of ice within porous materials

M. Boström, O. I. Malyi, P. Thiyam +4

Premelting of ice within pores in earth materials is shown to depend on the presence of vapor layers. For thick vapor layers between ice and pore surfaces, a nanosized water sheet…

physics.atom-ph2014★ 2 cited

Non-Perturbative Theory for Dispersion Self-Energy of Atoms

Priyadarshini Thiyam, C. Persson, I. Brevik +2

We go beyond the approximate series-expansions used in the dispersion theory of finite size atoms. We demonstrate that a correct, and non-perturbative, theory dramatically alters t…

cond-mat.mes-hall2014★ 9 cited

Intermolecular Casimir-Polder Forces in Water and near Surfaces

Priyadarshini Thiyam, Clas Persson, Bo E. Sernelius +3

The Casimir-Polder force is an important long range interaction involved in adsorption and desorption of molecules in fluids. We explore Casimir-Polder interactions between methane…

quant-ph2014★ 15 cited

Casimir forces in a Plasma: Possible Connections to Yukawa Potentials

Barry W. Ninham, Mathias Boström, Clas Persson +3

We present theoretical and numerical results for the screened Casimir effect between perfect metal surfaces in a plasma. We show how the Casimir effect in an electron-positron plas…

physics.atom-ph2014★ 1 cited

Finite size dependent dispersion potentials between atoms and ions dissolved in water

P. Thiyam, M. Boström, C. Persson +3

A non-expanded theory is used for dispersion potentials between atoms and ions dissolved in a medium. The first-order dispersion interaction between two atoms in an excited state m…

cond-mat.mes-hall2014★ 4 cited

Lithium atom storage in nanoporous cellulose via surface induced breakage

Mathias Boström, Dan Huang, Weihong Yang +2

We demonstrate a physical mechanism that enhances a splitting of diatomic at cellulose surfaces. The origin of this splitting is a possible surface induced diatomic exci…

quant-ph2013

Information Exchange via Surface Modified Resonance Energy Transfer

Mathias Boström, Clas Persson, Dan Huang +2

The theory is presented for resonance interaction between two atoms in an excited configuration: one atom, the "receptor" of information (i.e. energy), adsorbed on a phospholipid s…