All-Dielectric Active Terahertz Photonics Driven by Bound States in the Continuum.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901921
Abstract: The remarkable emergence of all-dielectric meta-photonics governed by the physics of high-index dielectric materials offers a low-loss platform for efficient manipulation and subwavelength control of electromagnetic waves from microwaves to visible frequencies. Dielectric metasurfaces can… read more here.
Keywords: states continuum; dielectric active; bound states; active terahertz ... See more keywords
Dark matter bound states via emission of scalar mediators
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2019)070
Abstract: A bstractIf dark matter (DM) couples to a force carrier that is much lighter than itself, then it may form bound states in the early universe and inside haloes. While bound-state formation via vector emission… read more here.
Keywords: dark matter; emission; matter bound; scalar mediators ... See more keywords
Review: Observation of Majorana Bound States at a Free Surface of $$^3\hbox {He-B}$$3He-B
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-018-2069-y
Abstract: The p-wave superfluid $$^3\hbox {He}$$3He is a textbook example of topological superfluids. Among its multiple superfluid phases, the B phase ($$^3\hbox {He-B}$$3He-B) is known as a topological state protected by time-reversal symmetry. One of the… read more here.
Keywords: bound states; surface; andreev bound; surface andreev ... See more keywords
Bidimensional bound states for charged polar nanoparticles
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-019-4586-2
Abstract: We study the behavior of an electron in the vicinity of a positively charged nanoparticle that has a permanent electric dipole and is of finite size (not point-like) in two dimensions. We place special attention… read more here.
Keywords: bound states; states charged; charged polar; bidimensional bound ... See more keywords
Majorana bound states in vortex lattices on iron-based superconductors
Sign Up to like & getrecommendations! Published in 2021 at "Annals of Physics"
DOI: 10.1016/j.aop.2021.168431
Abstract: Abstract Majorana quasi-particles may arise as zero-energy bound states in vortices on the surface of a topological insulator that is proximitized by a conventional superconductor. Such a system finds its natural realization in the iron-based… read more here.
Keywords: physics; lattice; iron based; vortex lattices ... See more keywords
Unraveling biexciton and excitonic excited states from defect bound states in monolayer MoS2
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.08.205
Abstract: Abstract Being direct band gap semiconductor, two-dimensional monolayer (ML) MoS2 has remarkable optical transitions arising from excitons, trions, biexciton and defects mediated bound states. However, experimental realization of biexciton in ML MoS2 has been challenging… read more here.
Keywords: monolayer mos2; biexciton; unraveling biexciton; biexciton excitonic ... See more keywords
Free switch between bound states in the continuum (BIC) and quasi-BIC supported by graphene-metal terahertz metasurfaces
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.06.037
Abstract: Abstract An important topic of modern nanophotonics focuses on the bound states in the continuum (BIC) that the non-radiative localized waves lie within the radiative continuous spectrum, which has been introduced into metasurfaces to construct… read more here.
Keywords: metal; graphene metal; bic; quasi bic ... See more keywords
Bound states and energy shifts resulting from corrugations
Sign Up to like & getrecommendations! Published in 2021 at "Results in physics"
DOI: 10.1016/j.rinp.2021.103974
Abstract: Abstract In the thin-layer quantization formalism, we give the effective Hamiltonian describing the noninteracting electron confined to the corrugated torus. In the presence of the geometric potential, we find that the low-energy part of the… read more here.
Keywords: states energy; resulting corrugations; shifts resulting; energy shifts ... See more keywords
Meta-optics and bound states in the continuum
Sign Up to like & getrecommendations! Published in 2019 at "Science Bulletin"
DOI: 10.1016/j.scib.2018.12.003
Abstract: We discuss the recent advances in meta-optics and nanophotonics associated with the physics of bound states in the continuum (BICs). Such resonant states appear due to a strong coupling between leaky modes in optical guiding… read more here.
Keywords: physics; optics bound; meta optics; states continuum ... See more keywords
Interference effects in the Aharonov-Bohm geometries with Majorana bound states
Sign Up to like & getrecommendations! Published in 2017 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2017.09.026
Abstract: Abstract We investigate the transport properties in an Aharonov-Bohm circuit with embedded Majorana bound states (MBSs), by considering the influence of MBS-lead coupling manners. It is found that the inter-arm quantum interference plays an important… read more here.
Keywords: bound states; bohm geometries; aharonov bohm; interference effects ... See more keywords
Investigation of electronic bound states of a radially modulated nanowire: Level anti-crossing and bound states in continuum
Sign Up to like & getrecommendations! Published in 2018 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2018.01.004
Abstract: Abstract In this paper the electronic confinement energy states of a radially modulated cylindrical nanowire are numerically calculated, assuming that the modulated section has finite length and its radius is greater than the remaining section… read more here.
Keywords: bound states; states radially; anti crossing; radially modulated ... See more keywords