Costas Christoforou, Corentin Pignot, Ezra Kassa, Hiroki Takahashi, Matthias Keller Enhanced ion–cavity coupling through cavity cooling in the strong coupling regime. Scientific Reports 10, 15693 (2020) The datasets for the figures are available here.
Anas R. Peerzada, Callan M. Jobson, Ezra Kassa, Jack Morphew, Xavier Fernandez-Gonzalvo, Matthias Keller Versatile Optical Fiber Feedthroughs for Ultra-High Vacuum Applications. Vacuum 180, 109542 (2020)
Thomas Walker, Samir Vartabi Kashanian, Travers Ward, Matthias Keller Improving the Indistinguishability of Single Photons from an Ion-Cavity System. Physical Review A 102, 032616 (2020) The datasets for the figures are available here.
Ryan Wagner, Felipe Guzman, Akobuije Chijioke, Gurpreet Kaur Gulati, Matthias Keller and Gordon Shaw Direct measurement of radiation pressure and circulating power inside a passive optical cavity. Optics Express 26, 23492-23506 (2018).
Thomas Walker, Koichiro Miyanishi, Rikizo Ikuta, Hiroki Takahashi, Samir Vartabi Kashanian, Yoshiaki Tsujimoto, Kazuhiro Hayasaka, Takashi Yamamoto, Nobuyuki Imoto and Matthias Keller Long-distance single photon transmission from a trapped ion via quantum frequency conversion. Physical review letters 120 (20), 203601 (2018)
Ezra Kassa, Hiroki Takahashi, Costas Christoforou and Matthias Keller Precise positioning of an ion in an integrated Paul trap-cavity system using radiofrequency signals. Journal of Modern Optics 65 (5-6), 520-528 (2018)
Hiroki Takahashi, Pedro Nevado and Matthias Keller Mølmer–Sørensen entangling gate for cavity QED systems. Journal of Physics B 50, 19 (2017)
Hiroki Takahashi, Ezra Kassa, Costas Christoforou, and Matthias Keller Cavity-induced anticorrelated photon-emission rates of a single ion. Phys. Rev. A 96, 023824 (2017)
Gurpreet Kaur Gulati, Hiroki Takahashi, Nina Podoliak, Peter Horak and Matthias Keller Fiber cavities with integrated mode matching optics. Scientific Reports 7, 5556 (2017)
Nina Podoliak, Hiroki Takahashi, Matthias Keller and Peter Horak Harnessing the mode mixing in optical fiber-tip cavities. Journal of Physics B 50, 085503 (2017)
Nina Podoliak, Hiroki Takahashi, Matthias Keller and Peter Horak Comparative Numerical Studies of Ion Traps with Integrated Optical Cavities. Phys. Rev. Applied 6, 044008 (2016)
N. Deb, L.L. Pollum, A.D. Smith, M. Keller, C.J. Rennick, B.R. Heazlewood, and T.P. Softley Coulomb crystal mass spectrometry in a digital ion trap. Phys. Rev. A 91, 033408 (2015)
M. Kajita, G. Gopakumar, M. Abe, M. Hada and M. Keller, Test of mp/me changes using vibrational transitions in N2+. Phys. Rev. A 89, 032509 (2014)
A. Gardner, K. Sheridan, W. Groom, N. Seymour-Smith and M. Keller Precision spectroscopy technique for dipole-allowed transitions in laser-cooled ions. Appl. Phys. B 117, 755-762 (2014)
Hiroki Takahashi, Jack Morphew, Fedja Oručević, Atsushi Noguchi, Ezra Kassa, and Matthias Keller Novel laser machining of optical fibers for long cavities with low birefringence. Optics Express 22, 31317-31328 (2014)
H. Takahashi, A. Wilson, A. Riley-Watson, F. Orucevic, N. Seymour-Smith, M. Keller and W. Lange, An integrated fiber trap for single-ion photonics. New J. Phys. 15, 053011 (2013)
K. Sheridan, N. Seymour-Smith, A. Gardner and M. Keller, All-optical broadband excitation of the motional state of trapped ions. Eur. Phys. J. D 66, 289 (2012).
E. Brama, A. Mortensen, M. Keller and W. Lange, Heating rates in a thin ion trap for microcavity experiments. Appl. Phys. B 107, 945-954 (2012).
N. Seymour-Smith, P. Blythe, M. Keller, and W. Lange, Fast scanning cavity offset lock for laser frequency drift stabilization. Rev. Sci. Instrum. 81, 075109 (2010).
M.Keller, B. Lange, K. Hayasaka, W. Lange, and H.Walther, Long-term stability of continuous-wave emission from an ion-cavity system. Eur. Phys. J. D 32, pages 161-166 (2005).
