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To investigate Casimir electromagnetic interaction in $N$ bodies, we implement multiple $\delta$-function plates with electric and magnetic properties. We use their optical properties to study the Casimir energy between the plates by…

量子物理 · 物理学 2023-10-16 Venkat Abhignan

We present boundary conditions for the electromagnetic fields on a \delta-function plate, having both electric and magnetic properties, sandwiched between two magneto-electric semi-infinite half spaces. The optical properties for an…

高能物理 - 理论 · 物理学 2017-06-13 Kimball A. Milton , Prachi Parashar , Martin Schaden , K. V. Shajesh

We consider the vacuum energy of the electromagnetic field in systems characterized by a constant conductivity using the zeta-regularization approach. The interaction in two cases is investigated: two infinitely thin parallel sheets and an…

量子物理 · 物理学 2014-06-11 Nail Khusnutdinov , D. Drosdoff , Lilia M. Woods

We develop a formalism suitable for studying Maxwell's equations in the presence of a medium that is axially symmetric, in particular with respect to Casimir-Polder interaction energies. As an application, we derive the Casimir-Polder…

经典物理 · 物理学 2017-12-04 K. V. Shajesh , Prachi Parashar , Iver Brevik

The mutual electromagnetic correlations between two spatially separated systems gives rise to Casimir and Casimir-Polder effect. The corresponding forces, which are generally attractive for most vacuum-separated metallic or dielectric…

介观与纳米尺度物理 · 物理学 2016-07-13 Partha Goswami

We study the Casimir effect for scalar fields with general curvature coupling subject to mixed boundary conditions $(1+\beta_{m}n^{\mu}\partial_{\mu})\phi =0$ at $x=a_{m}$ on one ($m=1$) and two ($m=1,2$) parallel plates at a distance…

高能物理 - 理论 · 物理学 2008-11-26 A. Romeo , A. A. Saharian

We develop a diagrammatic representation of the Casimir energy of a multibody configuration. The diagrams represent multiple reflections between the objects and can be organized by a few simple rules. The lowest-order diagrams (or…

量子物理 · 物理学 2015-03-17 Mohammad F. Maghrebi

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 low temperatures the quantum fluctuations of the…

统计力学 · 物理学 2016-01-20 Jalal Sarabadani , Badrosadat Ojaghi Dogahe , Rudolf Podgornik

The Casimir energy is constructed for a system consisting of two semi-infinite slabs of anisotropic material. Each of them is characterized by bulk complex dielectric permittivity tensor and surface conductivity on the free boundary. We…

介观与纳米尺度物理 · 物理学 2020-02-19 N. Emelianova , I. V. Fialkovsky , N. Khusnutdinov

We study the vacuum interaction of a scalar field and two concentric spheres defined by a singular potential on their surfaces. The potential is a linear combination of the Dirac-$\delta$ and its derivative. The presence of the delta prime…

高能物理 - 理论 · 物理学 2021-02-10 Ines Cavero-Pelaez , Jose M. Munoz-Castaneda , Cesar Romaniega

We consider the Casimir-Polder interaction energy between a metallic nanoparticle and a metallic plate, as well as the Casimir interaction energy between two macroscopic metal plates, in terms of the many-body dispersion interactions…

量子物理 · 物理学 2015-03-10 Pablo Barcellona , Roberto Passante

The infrared behavior of quantum field theories confined in bounded domains is strongly dependent on the shape and structure of space boundaries. The most significant physical effect arises in the behaviour of the vacuum energy. The Casimir…

高能物理 - 理论 · 物理学 2013-07-16 M. Asorey , J. M. Munoz-Castaneda

The Casimir force between two parallel thick plates, one perfectly dielectric, the other purely magnetic, has been calculated long ago by Boyer [T. H. Boyer, Phys. Rev. A {\bf 9}, 2078 (1974)]. Its most characteristic property is that it is…

量子物理 · 物理学 2018-08-15 Johan S. Høye , Iver Brevik

The multiple scattering formalism is used to extract irreducible N-body parts of Green's functions and Casimir energies describing the interaction of N objects that are not necessarily mutually disjoint. The irreducible N-body scattering…

高能物理 - 理论 · 物理学 2011-12-07 K. V. Shajesh , M. Schaden

The Casimir force for charge-neutral, perfect conductors of non-planar geometric configurations have been investigated. The configurations are: (1) the plate-hemisphere, (2) the hemisphere-hemisphere and (3) the spherical shell. The…

介观与纳米尺度物理 · 物理学 2007-05-23 Sung Nae Cho

We discuss the Casimir effect for boundary conditions involving perfect electromagnetic conductors (PEMCs). Based on the corresponding reciprocal Green's tensor we construct the Green's tensor for two perfectly reflecting plates with…

量子物理 · 物理学 2018-05-09 Stefan Rode , Robert Bennett , Stefan Yoshi Buhmann

The Casimir force for charge-neutral, perfect conductors of non-planar geometric configurations have been investigated. The configurations are: (1) the plate-hemisphere, (2) the hemisphere-hemisphere and (3) the spherical shell. The…

量子物理 · 物理学 2007-05-23 Sung Nae Cho

The Casimir effect, the dispersion force attracting neutral objects to each other, may be understood in terms of multiple scattering of light between the interacting bodies. We explore the simple model in which the bodies are assumed to…

量子物理 · 物理学 2010-04-29 Simen Å. Ellingsen

We develop an exact method for computing the Casimir energy between arbitrary compact objects, both with boundary conditions for a scalar field and dielectrics or perfect conductors for the electromagnetic field. The energy is obtained as…

量子物理 · 物理学 2008-11-26 T. Emig , R. L. Jaffe

In this paper we present the un-Casimir effect, namely the study of the Casimir energy in the presence of an unparticle component in addition to the electromagnetic field contribution. The distinctive feature of the un-Casimir effect is a…

高能物理 - 唯象学 · 物理学 2017-07-27 Antonia M. Frassino , Piero Nicolini , Orlando Panella
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