Zobrazeno 1 - 10
of 605
pro vyhledávání: '"Barontini, G"'
Autor:
Barontini, G., Blackburn, L., Boyer, V., Butuc-Mayer, F., Calmet, X., Lopez-Urrutia, J. R. Crespo, Curtis, E. A., Darquie, B., Dunningham, J., Fitch, N. J., Forgan, E. M., Georgiou, K., Gill, P., Godun, R. M., Goldwin, J., Guarrera, V., Harwood, A. C., Hill, I. R., Hendricks, R. J., Jeong, M., Johnson, M. Y. H., Keller, M., Sajith, L. P. Kozhiparambil, Kuipers, F., Margolis, H. S., Mayo, C., Newman, P., Parsons, A. O., Prokhorov, L., Robertson, B. I., Rodewald, J., Safronova, M. S., Sauer, B. E., Schioppo, M., Sherrill, N., Stadnik, Y. V., Szymaniec, K., Tarbutt, M. R., Thompson, R. C., Tofful, A., Tunesi, J., Vecchio, A., Wang, Y., Worm, S.
Publikováno v:
EPJ Quantum Technology volume 9, Article number: 12 (2022)
The detection of variations of fundamental constants of the Standard Model would provide us with compelling evidence of new physics, and could lift the veil on the nature of dark matter and dark energy. In this work, we discuss how a network of atomi
Externí odkaz:
http://arxiv.org/abs/2112.10618
Autor:
Barontini, G., Boyer, V., Calmet, X., Fitch, N. J., Forgan, E. M., Godun, R. M., Goldwin, J., Guarrera, V., Hill, I. R., Jeong, M., Keller, M., Kuipers, F., Margolis, H. S., Newman, P., Prokhorov, L., Rodewald, J., Sauer, B. E., Schioppo, M., Sherrill, N., Tarbutt, M. R., Vecchio, A., Worm, S.
Publikováno v:
Proc. SPIE 11881, Quantum Technology: Driving Commercialisation of an Enabling Science II, 118810K (2021)
The QSNET consortium is building a UK network of next-generation atomic and molecular clocks that will achieve unprecedented sensitivity in testing variations of the fine structure constant, $\alpha$, and the electron-to-proton mass ratio, $\mu$. Thi
Externí odkaz:
http://arxiv.org/abs/2110.05944
Publikováno v:
Phys. Rev. Lett. 123, 033601 (2019)
We report on the use of parametric excitation to coherently manipulate the collective spin state of an atomic vapour at room temperature. Signatures of the parametric excitation are detected in the ground-state spin evolution. These include the excit
Externí odkaz:
http://arxiv.org/abs/1903.00212
Publikováno v:
Optics Express 26(18):22783 - 22792, (2018)
The ubiquity of optical communications is due in large part to the advent of the optical fibre, which allows for flexible and efficient routing of light-encoded information. Used as serial channels, single fibres have also been shown to be effective
Externí odkaz:
http://arxiv.org/abs/1712.07451
Autor:
G. Di Baldassarre, Baldassare Bacchi, Maurizio Mazzoleni, Stefano Barontini, Roberto Ranzi, Marco Pilotti
Publikováno v:
Journal of Hydrologic Engineering. 19
Erratum for "Flooding hazard mapping in floodplain areas affected by piping breaches in the Po River, Italy" [J. Hydrol. Eng., 2014, 19(4), 717-731] DOI : 10.1061/(ASCE)HE.1943-5584.0000840]
Publikováno v:
Nature Communications 7, 13933 (2016)
It is usually considered that the spectrum of an optical cavity coupled to an atomic medium does not exhibit a normal-mode splitting unless the system satisfies the strong coupling condition, meaning the Rabi frequency of the coherent coupling exceed
Externí odkaz:
http://arxiv.org/abs/1607.02362
Autor:
Weber, T. M., Höning, M., Niederprüm, T., Manthey, T., Thomas, O., Guarrera, V., Fleischhauer, M., Barontini, G., Ott, H.
Publikováno v:
Nature Physics 11, 157-161 (2015)
Controlling strongly interacting many-body systems enables the creation of tailored quantum matter, with properties transcending those based solely on single particle physics. Atomic ensembles which are optically driven to a Rydberg state provide man
Externí odkaz:
http://arxiv.org/abs/1407.3611
Publikováno v:
New J. Phys. 16 083034 (2014)
We report on the realization of high resolution electron microscopy of Rydberg-excited ultracold atomic samples. The implementation of an ultraviolet laser system allows us to excite the atom, with a single-photon transition, to Rydberg states. By us
Externí odkaz:
http://arxiv.org/abs/1403.1761
Publikováno v:
Phys. Rev. Lett. 110, 035302 (2013)
We experimentally investigate the action of a localized dissipative potential on a macroscopic matter wave, which we implement by shining an electron beam on an atomic Bose-Einstein condensate (BEC). We measure the losses induced by the dissipative p
Externí odkaz:
http://arxiv.org/abs/1212.4824
Publikováno v:
Phys. Rev. A 86, 021601(R) (2012)
Building on the recent experimental achievements obtained with scanning electron microscopy on ultracold atoms, we study one-dimensional Bose gases in the crossover between the weakly (quasi-condensate) and the strongly interacting (Tonks-Girardeau)
Externí odkaz:
http://arxiv.org/abs/1201.5015