Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jack S. Ford"'
Autor:
Jack S. Ford, David L. Andrews
Publikováno v:
The Journal of Physical Chemistry A. 122:563-573
Third-harmonic scattering is a nonlinear optical process that involves the molecular second-hyperpolarizability, γ. This work presents a rigorous quantum electrodynamical analysis of the scattering process, involving a partially index-symmetric cons
Publikováno v:
The Journal of Physical Chemistry Letters
Quantum coherence in condensed-phase electronic resonance energy transfer (RET) is described within the context of quantum electrodynamics (QED) theory. Mediating dressed virtual photons (polaritons) are explicitly incorporated into the treatment, an
Publikováno v:
Quantum Nanophotonics.
Issues of a fundamental quantum origin exert a significant effect on the output mode structures in optically parametric processes. An assumption that each frequency conversion event occurs in an infinitesimal volume produces uncertainty in the output
Publikováno v:
Physical Review A. 96
The generation of correlated photon pairs is a key to the production of entangled quantum states, which have a variety of applications within the area of quantum information. In spontaneous parametric down-conversion—the primary method of generatin
Autor:
Jack S. Ford, David L. Andrews
Publikováno v:
Chemical Physics Letters. 591:88-92
A well-known result of RET calculations is that energy transfer cannot occur if the transition dipole moments of the donor and acceptor are disposed orthogonally with respect to each other, and at least one is also perpendicular to their mutual displ
Publikováno v:
Physical review letters. 118(13)
The achievement of optimum conversion efficiency in conventional spontaneous parametric down- conversion requires consideration of quantum processes that entail multisite electrodynamic coupling, actively taking place within the conversion material.
Publikováno v:
The Journal of chemical physics. 143(12)
Hyper-Rayleigh scattering (HRS) is an incoherent mechanism for optical second harmonic generation. The frequency-doubled light that emerges from this mechanism is not emitted in a laser-like manner, in the forward direction; it is scattered in all di
Publikováno v:
SPIE Proceedings.
Hyper-Rayleigh scattering (HRS) is an incoherent variant of second harmonic generation. The theory involves terms of increasing order of optical nonlinearity: for molecules or unit cells that are centrosymmetric, and which accordingly lack even-order
Autor:
Jack S. Ford, David L. Andrews
Publikováno v:
The Journal of chemical physics. 141(3)
The efficiencies of one- and two-photon absorption by chromophores in solution may be significantly modified by a sufficiently intense beam of off-resonant light. A molecular analysis based on quantum electrodynamics (QED) fully accounts for this phe
Publikováno v:
Nanophotonics V.
Interactions between light and molecular matter featuring photon absorption are commonly associated with excitation of individual chromophores. Subsequent relaxation is achieved through numerous mechanisms, such as scattering and energy transfer to n