Search Results - "Kronjäger, J."

Optical interferometry-based array of seafloor environmental sensors using a transoceanic submarine cable by Marra, G, Fairweather, D M, Kamalov, V, Gaynor, P, Cantono, M, Mulholland, S, Baptie, B, Castellanos, J C, Vagenas, G, Gaudron, J-O, Kronjäger, J, Hill, I R, Schioppo, M, Barbeito Edreira, I, Burrows, K A, Clivati, C, Calonico, D, Curtis, A

“…Optical fiber-based sensing technology can drastically improve Earth observations by enabling the use of existing submarine communication cables as seafloor…”
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Test of Special Relativity Using a Fiber Network of Optical Clocks by Delva, P, Lodewyck, J, Bilicki, S, Bookjans, E, Vallet, G, Le Targat, R, Pottie, P-E, Guerlin, C, Meynadier, F, Le Poncin-Lafitte, C, Lopez, O, Amy-Klein, A, Lee, W-K, Quintin, N, Lisdat, C, Al-Masoudi, A, Dörscher, S, Grebing, C, Grosche, G, Kuhl, A, Raupach, S, Sterr, U, Hill, I R, Hobson, R, Bowden, W, Kronjäger, J, Marra, G, Rolland, A, Baynes, F N, Margolis, H S, Gill, P

“…Phase compensated optical fiber links enable high accuracy atomic clocks separated by thousands of kilometers to be compared with unprecedented statistical…”
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Ultracold quantum gases in triangular optical lattices by Becker, C, Soltan-Panahi, P, Kronjäger, J, Dörscher, S, Bongs, K, Sengstock, K

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Search for transient variations of the fine structure constant and dark matter using fiber-linked optical atomic clocks by Roberts, B M, Delva, P, Al-Masoudi, A, Amy-Klein, A, Bærentsen, C, Baynham, C F A, Benkler, E, Bilicki, S, Bize, S, Bowden, W, Calvert, J, Cambier, V, Cantin, E, Curtis, E A, Dörscher, S, Favier, M, Frank, F, Gill, P, Godun, R M, Grosche, G, Guo, C, Hees, A, Hill, I R, Hobson, R, Huntemann, N, Kronjäger, J, Koke, S, Kuhl, A, Lange, R, Legero, T, Lipphardt, B, Lisdat, C, Lodewyck, J, Lopez, O, Margolis, H S, Álvarez-Martínez, H, Meynadier, F, Ozimek, F, Peik, E, Pottie, P-E, Quintin, N, Sanner, C, De Sarlo, L, Schioppo, M, Schwarz, R, Silva, A, Sterr, U, Tamm, Chr, Le Targat, R, Tuckey, P, Vallet, G, Waterholter, T, Xu, D, Wolf, P

“…We search for transient variations of the fine structure constant using data from a European network of fiber-linked optical atomic clocks. By searching for…”
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Collisions of dark solitons in elongated Bose-Einstein condensates by Stellmer, S, Becker, C, Soltan-Panahi, P, Richter, E-M, Dörscher, S, Baumert, M, Kronjäger, J, Bongs, K, Sengstock, K

“…We present experimental data showing the head-on collision of dark solitons generated in an elongated Bose-Einstein condensate. No discernable interaction can…”
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Dynamics of F=2 spinor Bose-Einstein condensates by Schmaljohann, H, Erhard, M, Kronjäger, J, Kottke, M, van Staa, S, Cacciapuoti, L, Arlt, J J, Bongs, K, Sengstock, K

“…We experimentally investigate and analyze the rich dynamics in F=2 spinor Bose-Einstein condensates of 87Rb. An interplay between mean-field driven spin…”
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Comparing ultrastable lasers at 7 × 10−17 fractional frequency instability through a 2220 km optical fibre network by Schioppo, M., Kronjäger, J., Silva, A., Ilieva, R., Paterson, J. W., Baynham, C. F. A., Bowden, W., Hill, I. R., Hobson, R., Vianello, A., Dovale-Álvarez, M., Williams, R. A., Marra, G., Margolis, H. S., Amy-Klein, A., Lopez, O., Cantin, E., Álvarez-Martínez, H., Le Targat, R., Pottie, P. E., Quintin, N., Legero, T., Häfner, S., Sterr, U., Schwarz, R., Dörscher, S., Lisdat, C., Koke, S., Kuhl, A., Waterholter, T., Benkler, E., Grosche, G.

“…Ultrastable lasers are essential tools in optical frequency metrology enabling unprecedented measurement precision that impacts on fields such as atomic…”
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Magnetically tuned spin dynamics resonance by Kronjäger, J, Becker, C, Navez, P, Bongs, K, Sengstock, K

“…We present the experimental observation of a magnetically tuned resonance phenomenon in the spin mixing dynamics of ultracold atomic gases. In particular, we…”
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Collective magnetism in arrays of spinor Bose-Einstein condensates by Vedmedenko, E Y, Schult, M, Kronjäger, J, Wiesendanger, R, Bongs, K, Sengstock, K

“…We elucidate dipolar magnetic interaction effects in spinor condensates at a low-background field. In particular, we show that arrays of ferromagnetic spinor…”
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Chaotic dynamics in spinor Bose–Einstein condensates by Kronjäger, J, Sengstock, K, Bongs, K

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Dynamics and thermodynamics in spinor quantum gases by Schmaljohann, H., Erhard, M., Kronjäger, J., Sengstock, K., Bongs, K.

“…We discuss magnetism in spinor quantum gases theoretically and experimentally with emphasis on temporal dynamics of the spinor order parameter in the presence…”
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Erratum: Magnetically Tuned Spin Dynamics Resonance [Phys. Rev. Lett. 97 , 110404 (2006)] by Kronjäger, J., Becker, C., Navez, P., Bongs, K., Sengstock, K.

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Evolution of a spinor condensate: Coherent dynamics, dephasing, and revivals by Kronjäger, J., Becker, C., Brinkmann, M., Walser, R., Navez, P., Bongs, K., Sengstock, K.

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Measurement of a mixed-spin-channel Feshbach resonance in Rb 87 by Erhard, M., Schmaljohann, H., Kronjäger, J., Bongs, K., Sengstock, K.

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Bose-Einstein condensation at constant temperature by Erhard, M., Schmaljohann, H., Kronjäger, J., Bongs, K., Sengstock, K.

“…We present an experimental approach to Bose-Einstein condensation by increasing the particle number of the system at almost constant temperature. In…”
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Towards a Bose-Fermi mixture experiment in a 2D optical lattice with high optical resolution by Meyer, N., Perea-Ortiz, M., O'Neale, C., Holynski, M., Baumert, M., Bongs, K., Kronjager, J.

“…This experiment is a novel setup for a very versatile two species Bose-Fermi mixture quantum gas experiment for 87 Rb and 40 K in optical potentials…”
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Spinor BEC in Triangular Optical Lattices by Becker, C., Soltan-Panahi, P., Kronjager, J., Stellmer, S., Bongs, K., Sengstock, K.

“…In this paper the authors present the first experiments loading a Bose-Einstein condensate into a triangular optical lattice. The lattice is formed by three…”
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Oscillation, interaction and collision of solitons in Bose-Einstein condensates by Becker, C., Stellmer, S., Soltan-Panahi, P., Dorscher, S., Baumert, M., Richter, E.-M., Kronjager, J., Bongs, K., Sengstock, K.

“…In the present work the dynamical evolution of long-lived dark solitons has been studied as a paradigm of non-linear physics for the first time. We have been…”
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Optical Multiplexing of Metrological Time and Frequency Signals in a Single 100-GHz-Grid Optical Channel by Krehlik, Przemyslaw, Sliwczynski, Lukasz, Buczek, Lukasz, Schnatz, Harald, Kronjager, Jochen

“…In this article, the concept of co-locating all metrological time and frequency signals in a single optical channel of a standard, 100-GHz-spaced optical grid…”
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Spin dynamics in cold 87Rb quantum gases by Schmaljoham, H., Erhard, M., Kronjager, J., van Staa, S., Bongs, K., Sengstock, K., Kottke, M., Arlt, J., Ertmer, W.

“…Experimental concepts for the various spin excitations in the ferromagnetic F= 2 and the antiferromagnetic F = 2 ground states of /sup 87/Rb are discussed. The…”
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