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Photon-photon interaction mediated by a virtual photon in a nonlinear microcavity
Interactions between single photons play a crucial role in both fundamental physics and quantum technologies. So far, only a few demonstrations of photon interactions have been accomplished using quantum emitters that are strongly coupled to optical ...
Kejie Fang (11997542) +1 more
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Control of photon-photon interaction via a cavity
Controlling the interaction between photons is one of the important technologies applied to quantum information processing at the few-photon level. We investigate the two-photon interaction via a Ξ-type atom, where one atomic transition is coupled to a one-dimensional waveguide, and the other transition is coupled to a cavity field.
Ya, Yang, Jing, Lu, Lan, ZHou
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Photon-photon interaction in a photon gas [PDF]
Using the effective Lagrangian for the low energy photon-photon interaction the lowest order photon self energy at finite temperature and in non-equilibrium is calculated within the real time formalism. The Debye mass, the dispersion relation, the dielectric tensor, and the velocity of light following from the photon self energy are discussed.
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Enhanced photon routing beyond the blockade limit via linear optics
Directing indistinguishable photons from one input port into separate output ports is a fundamental operation in quantum information processing. The simplest scheme for achieving routing beyond random chance uses the photon blockade effect of a two-level
Harjot Singh +2 more
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Hartree–Fock analogue theory of thermo-optic interaction
Thermo-optic interaction significantly differs from the usual particle-particle interactions in physics, as it is retarded in time. A prominent platform for realising this kind of interaction are photon Bose–Einstein condensates, which are created in dye-
Enrico Stein, Axel Pelster
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Thermo-optical interactions in a dye-microcavity photon Bose–Einstein condensate
Superfluidity and Bose–Einstein condensation are usually considered as two closely related phenomena. Indeed, in most macroscopic quantum systems, like liquid helium, ultracold atomic Bose gases, and exciton-polaritons, condensation and superfluidity ...
Hadiseh Alaeian +4 more
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Scrutinizing a massless dark photon: Basis independence
A new U(1)X gauge boson field X can have renormalizable kinetic mixing with the standard model (SM) U(1)Y gauge boson field Y. This mixing induces interactions of X with SM particles even though X starts as a dark photon without such interactions. If the
Jun-Xing Pan +3 more
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As an Introduction: Quest for New Physics in Photon-Photon Interactions at the LHC [PDF]
A significant fraction of pp collisions at the LHC will involve (quasi-real) photon interactions occurring at energies well beyond the electroweak energy scale.
Piotrzkowski, Krzysztof +1 more
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Photon-Mediated Interactions near a Dirac Photonic Crystal Slab
Dirac energy dispersions are responsible for the extraordinary transport properties of graphene. This motivated the quest for engineering such energy dispersions also in photonics, where they have been predicted to lead to many exciting phenomena.
Herbert Vinck-Posada +5 more
core +1 more source
Changing optical band structure with single photons
Achieving strong interactions between individual photons enables a wide variety of exciting possibilities in quantum information science and many-body physics. Cold atoms interfaced with nanophotonic structures have emerged as a platform to realize novel
Andreas Albrecht +2 more
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