[Data and analysis] Optimisation of scalable ion-cavity interfaces for quantum photonic networks
University of Oxford (2022)
Abstract:
Numerical data generated from python module available at DOI:10.5281/zenodo.7020047. Data are presented and analysed in arxiv 2112.05795Light-matter interaction in open cavities with dielectric stacks
Applied Physics Letters AIP Publishing 118:15 (2021) 154002
Abstract:
We evaluate the exact dipole coupling strength between a single emitter and the radiation field within an optical cavity, taking into account the effects of multilayer dielectric mirrors. Our model allows one to freely vary the resonance frequency of the cavity, the frequency of light or atomic transition addressing it, and the design wavelength of the dielectric mirror. The coupling strength is derived for an open system with unbound frequency modes. For very short cavities, the effective length used to determine their mode volume and the lengths defining their resonances are different, and also found to diverge appreciably from their geometric length, with the radiation field being strongest within the dielectric mirror itself. Only for cavities much longer than their resonant wavelength does the mode volume asymptotically approach that normally assumed from their geometric length.Dissipatively coupled waveguide networks for coherent diffusive photonics
Nature Communications Nature Research 8:1 (2017) 1909-1909
Abstract:
The author explores how the internet and the new media are changing the way that we communicate, act and think, individually and collectively, through the example of the Occupy Wall Street Movement. The author claims that The Occupy Movement, as a post-narrative project conceived in a digital environment, is less of a political activity, and more a new way of behavior for its members and for the society at large. Its focus on consensus building and its modus operandi are reflecting the principles of the Internet, web-organization and cooperation. Therefore, its success is not about achieving any particular political aim, or winning an election, but about the general acceptance of these values and their becoming part of a wider political agenda.Autor istražuje kako internet i novi mediji menjaju način na koji komuniciramo, delujemo i mislimo, pojedinačno ali i kolektivno, na primeru pokreta „Okupirajmo Volstrit“. Autor tvrdi da „Okupacija Volstrita“, kao postnarativni pokret nastao u digitalnom okruženju, manje predstavlja političku aktivnost a više novi normativni način ponašanja za svoje članove, ali i čitavo društvo. Njegova usmerenost ka izgradnji konsenzusa, kao i sam modus funkcionisanja, odražavaju principe interneta, mrežne organizacije i kolaboracije. Zato je njegov uspeh manje povezan sa ostvarivanjem nekog pojedinačnog cilja ili osvajanja vlasti na izborima, a više sa razmerom u kojoj će ove rednosti biti opšteusvojene i postati deo ukupne političke agendeLight-matter interaction in open cavities with dielectric stacks
University of Oxford