Theory of resonant radiation force exerted on nanostructures by optical excitation of their quantum states: From microscopic to macroscopic descriptions Export

@article{citeulike:2953395, abstract = {We establish a theoretical framework that provides a bridge between the microscopic to macroscopic descriptions of the radiation force (RF) under a quantum resonance condition. By using this framework, we derive an explicit analytical expression to clearly demonstrate the properties of the resonant RF on nanostructures and related novel phenomena. (i) For a single nano-object the RF drastically changes with the size, shape, and quality of a nano-object due to the spatial correlations of the internal radiation field and the matter-excited states. This property is highly advantageous in the selective manipulation of quantum properties of nano-objects. (ii) For multiple nano-objects an attractive (repulsive) interobject radiation force (IRF) arises between nano-objects under the optical excitation of a particular coupled state of their spatially separated polaritons, and we term this state as \“polaritonic molecule.\” This IRF can be enhanced even between the nano-objects that have a large spatial separation if there exist intermediate nano-objects even with very weak induced polarizations, and this effect is termed as \“superinterobject radiation force.\” In addition, we clarify that a \“negative dissipative force\” arises when the electronic polarization in a particular nano-object is inverted by a photomediated interaction. Since the resonant RF and IRF depend on many degrees of freedom of both nanostructures and light, they will provide a great variety of optical control methods for the collective dynamics of nanocomposite materials.}, author = {Iida, Takuya and Ishihara, Hajime}, citeulike-article-id = {2953395}, citeulike-linkout-0 = {http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRBMDO000077000024245319000001&idtype=cvips&gifs=yes}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRB/v77/e245319}, citeulike-linkout-2 = {http://dx.doi.org/10.1103/PhysRevB.77.245319}, doi = {10.1103/PhysRevB.77.245319}, journal = {Physical Review B (Condensed Matter and Materials Physics)}, keywords = {citedby2, nanoparticles, optical, pressure, quantum, radiation, resonance, theory, trap, tweezers}, number = {24}, posted-at = {2008-07-02 21:15:55}, priority = {2}, publisher = {APS}, title = {Theory of resonant radiation force exerted on nanostructures by optical excitation of their quantum states: From microscopic to macroscopic descriptions}, url = {http://dx.doi.org/10.1103/PhysRevB.77.245319}, volume = {77}, year = {2008} }

TY - JOUR ID - citeulike:2953395 L3 - citeulike-article-id:2953395 N2 - We establish a theoretical framework that provides a bridge between the microscopic to macroscopic descriptions of the radiation force (RF) under a quantum resonance condition. By using this framework, we derive an explicit analytical expression to clearly demonstrate the properties of the resonant RF on nanostructures and related novel phenomena. (i) For a single nano-object the RF drastically changes with the size, shape, and quality of a nano-object due to the spatial correlations of the internal radiation field and the matter-excited states. This property is highly advantageous in the selective manipulation of quantum properties of nano-objects. (ii) For multiple nano-objects an attractive (repulsive) interobject radiation force (IRF) arises between nano-objects under the optical excitation of a particular coupled state of their spatially separated polaritons, and we term this state as “polaritonic molecule.” This IRF can be enhanced even between the nano-objects that have a large spatial separation if there exist intermediate nano-objects even with very weak induced polarizations, and this effect is termed as “superinterobject radiation force.” In addition, we clarify that a “negative dissipative force” arises when the electronic polarization in a particular nano-object is inverted by a photomediated interaction. Since the resonant RF and IRF depend on many degrees of freedom of both nanostructures and light, they will provide a great variety of optical control methods for the collective dynamics of nanocomposite materials. IS - 24 JF - Physical Review B (Condensed Matter and Materials Physics) TI - Theory of resonant radiation force exerted on nanostructures by optical excitation of their quantum states: From microscopic to macroscopic descriptions PB - APS VL - 77 KW - citedby2 KW - nanoparticles KW - optical KW - pressure KW - quantum KW - radiation KW - resonance KW - theory KW - trap KW - tweezers AU - Iida, Takuya AU - Ishihara, Hajime PY - 2008/// UR - http://dx.doi.org/10.1103/PhysRevB.77.245319 ER -