Zobrazeno 1 - 10
of 55
pro vyhledávání: '"W. Lewoczko"'
Autor:
Andreas Wicht, Günther Tränkle, Bassem Arar, Ahmad Bawamia, Heike Christopher, Robert Smol, Christian Kürbis, W. Lewoczko-Adamczyk, Achim Peters, Max Schiemangk
Publikováno v:
2017 IEEE International Conference on Space Optical Systems and Applications (ICSOS).
Semiconductor laser technology has shown to be a promising alternative to other laser technologies, e.g. solid state lasers, for employment in coherent satellite communication and fundamental physics applications. Being compact, robust, energy- and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9717f48cf75f79427b0837ef421fe69a
https://doi.org/10.1109/icsos.2017.8357226
https://doi.org/10.1109/icsos.2017.8357226
Autor:
Y. Singh, M. Eckart, Thorben Könemann, Klaus Sengstock, Vladimir Schkolnik, Markus Krutzik, Sven Herrmann, Andreas Resch, Achim Peters, Torben A. Schulze, Wolfgang Ertmer, W. Lewoczko-Adamczyk, Jakob Reichel, G. Nandi, Max Schiemangk, Stephan Seidel, Claus Lämmerzahl, Endre Kajari, Stefan Arnold, Tim van Zoest, Tilo Steinmetz, Christina Rode, Hauke Müntinga, A. Vogel, Naceur Gaaloul, André Wenzlawski, Jan Rudolph, Holger Ahlers, Reinhold Walser, Nadine Meyer, Kai Bongs, Wolfgang P. Schleich, Waldemar Herr, Theodor W. Hänsch, Ernst M. Rasel, Hansjörg Dittus
Publikováno v:
Microgravity Science and Technology. 23:287-292
Clouds of ultra-cold atoms and especially Bose–Einstein condensates (BEC) provide a source for coherent matter-waves in numerous earth bound experiments. Analogous to optical interferometry, matter-wave interferometers can be used for precision mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69529e932fd04ec8d0dcaf8d7efa7d6a
https://doi.org/10.1007/s12217-010-9247-0
https://doi.org/10.1007/s12217-010-9247-0
Autor:
Steven E. Arnold, A. Vogel, Theodor W. Hänsch, Claus Lämmerzahl, Hansjörg Dittus, G. Nandi, Thilo Schuldt, Ernst M. Rasel, Naceur Gaaloul, M. Eckart, Reinhold Walser, W. Lewoczko-Adamczyk, Klaus Sengstock, Y. Singh, Tilo Steinmetz, Max Schiemangk, Wolfgang Ertmer, Holger Ahlers, Jakob Reichel, Endre Kajari, Waldemar Herr, Thorben Könemann, Achim Peters, Stephan Seidel, Kai Bongs, Wolfgang P. Schleich, T. van Zoest, Hauke Müntinga
Publikováno v:
Science. 328:1540-1543
Going Down the Tube Two pillars of modern physics are quantum mechanics and general relativity. So far, both have remained apart with no quantum mechanical description of gravity available. Van Zoest et al. (p. 1540 ; see the Perspective by Nussenzve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8d0a2b01187676931e2dd54701eebb7
https://doi.org/10.1126/science.1189164
https://doi.org/10.1126/science.1189164
Autor:
Jakob Reichel, G. Nandi, A. Vogel, Thorben Könemann, T. van Zoest, T. Steimnetz, Wolfgang P. Schleich, Claus Lämmerzahl, Achim Peters, Klaus Sengstock, Wolfgang Ertmer, W. Brinkmann, G. Johannsen, Ernst M. Rasel, Kai Bongs, W. Lewoczko-Adamczyk, S. Wildfang, Reinhold Walser, H. Dittus
Publikováno v:
International Journal of Modern Physics D. 16:2447-2454
Weightlessness promises to substantially extend the science of quantum gases toward presently inaccessible regimes of low temperatures, macroscopic dimensions of coherent matter waves, and enhanced duration of unperturbed evolution. With the long-ter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1297bf194320762cd2c1ed3846b123a7
https://doi.org/10.1142/s0218271807011620
https://doi.org/10.1142/s0218271807011620
Autor:
S. Wildfang, Thorben Könemann, Kai Bongs, W. Brinkmann, Ernst M. Rasel, Endre Kajari, W. Lewoczko-Adamczyk, Achim Peters, Wolfgang P. Schleich, Klaus Sengstock, G. Nandi, Wolfgang Ertmer, T. van Zoest, A. Vogel, Claus Lämmerzahl, Max Schiemangk, Ertan Göklü, G. Johannsen, Reinhold Walser, H. Dittus
Publikováno v:
Applied Physics B. 89:431-438
We experimentally demonstrate the possibility of preparing ultracold atoms in the environment of weightlessness at the earth-bound short-term microgravity laboratory Drop Tower Bremen, a facility of ZARM – University of Bremen. Our approach is base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a063fecfb54d09f6d8a522ae5382b36
https://doi.org/10.1007/s00340-007-2863-8
https://doi.org/10.1007/s00340-007-2863-8
Autor:
Andreas Wicht, Achim Peters, W. Lewoczko-Adamczyk, Günther Tränkle, Götz Erbert, Christoph Pyrlik, Sven Schwertfeger, Johannes Hager
Publikováno v:
Scopus-Elsevier
We present an external-cavity-diode-laser for quantum sensor applications based on distributed feedback diode laser with resonant feedback from an external cavity. The intrinsic linewidth is 31 Hz. Design, micro-integration concept and experimental r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::222e7a1edc0c97024da4647a602328ad
https://doi.org/10.1364/cleo_at.2015.jth2a.79
https://doi.org/10.1364/cleo_at.2015.jth2a.79
Autor:
Tilo Steinmetz, M. Schmidt, Thilo Schuldt, G. Nandi, W. Brinkmann, Klaus Sengstock, Wolfgang Ertmer, Wolfgang P. Schleich, Claus Lämmerzahl, Kai Bongs, Hansjörg Dittus, Jakob Reichel, A. Vogel, T. van Zoest, Thorben Könemann, Achim Peters, Ernst M. Rasel, W. Lewoczko, Ertan Göklü, Reinhold Walser
Publikováno v:
Applied Physics B. 84:663-671
We report the current status of our cooperative effort to realize a 87Rb Bose–Einstein condensate in microgravity. Targeting the long-term goal of studying cold quantum gases on a space platform, we currently focus on the implementation of an exper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5bd382301b364bc0c2283b7754e23f3
https://doi.org/10.1007/s00340-006-2359-y
https://doi.org/10.1007/s00340-006-2359-y
Autor:
U. Spillmann, Elliot P. Kanter, A. Warczak, D. Sierpowski, Th. Stöhlker, D. Banas, A. Gumberidze, D. Protic, T. Krings, H. F. Beyer, X. L. Ma, S. Tachenov, W Lewoczko, C. Kozhuharov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 205:210-214
The spectroscopy of atomic transitions in the hard X-ray regime above 15 keV utilizing position-sensitive solid state detectors is discussed. Special emphasis is given to the current detector developments for X-ray spectroscopy of heavy ions at the E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9174edf7da58d7cd53a7615a8ab5f014
https://doi.org/10.1016/s0168-583x(03)00557-3
https://doi.org/10.1016/s0168-583x(03)00557-3
Autor:
Steven E. Arnold, A. Vogel, Markus Krutzik, Sven Herrmann, W. Lewoczko-Adamczyk, Jan Rudolph, S. T. Seidel, Stephan Kleinert, Roeland J. M. Nolte, Ernst M. Rasel, Patrick Windpassinger, Theodor W. Hänsch, Nadine Meyer, Kai Bongs, E. Kajari, H. Ahlers, T. van Zoest, Max Schiemangk, Wolfgang P. Schleich, Wolfgang Zeller, Jakob Reichel, Hansjörg Dittus, T. Valenzuela, André Wenzlawski, Jonathan Ian Malcolm, Manuel Popp, Klaus Sengstock, Hauke Müntinga, Wolfgang Ertmer, Naceur Gaaloul, Christoph Grzeschik, Hannes Duncker, Thijs Wendrich, Claus Lämmerzahl, Albert Roura, W. Herr, Ortwin Hellmig, C. Gherasim, Michael Schneider, Achim Peters, Enno Giese, Vincenzo Tamma, Reinhold Walser, Dennis Becker
Publikováno v:
ResearcherID
Atom interferometers covering macroscopic domains of space-time are a spectacular manifestation of the wave nature of matter. Due to their unique coherence properties, Bose-Einstein condensates are ideal sources for an atom interferometer in extended
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1611460c23d07e95f2459fc7058dccc
Autor:
S. Wildfang, Wolfgang P. Schleich, Claus Lämmerzahl, G. Nandi, T. van Zoest, Reinhold Walser, W. Lewoczko-Adamczyk, H. Dittus, Jakob Reichel, A. Vogel, Ernst M. Rasel, Kai Bongs, W. Brinkmann, Klaus Sengstock, Wolfgang Ertmer, Achim Peters, T. Steimnetz, G. Johannsen, Thorben Könemann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32e6f7a56429febc312025bef8e388f3
https://doi.org/10.1142/9789814261210_0048
https://doi.org/10.1142/9789814261210_0048