Search Results - "Schleich, W P"

Quantum Test of the Universality of Free Fall by Schlippert, D., Hartwig, J., Albers, H., Richardson, L. L., Schubert, C., Roura, A., Schleich, W. P., Ertmer, W., Rasel, E. M.

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Atom-Chip Fountain Gravimeter by Abend, S, Gebbe, M, Gersemann, M, Ahlers, H, Müntinga, H, Giese, E, Gaaloul, N, Schubert, C, Lämmerzahl, C, Ertmer, W, Schleich, W P, Rasel, E M

“…We demonstrate a quantum gravimeter by combining the advantages of an atom chip for the generation, delta-kick collimation, and coherent manipulation of freely…”
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Composite-light-pulse technique for high-precision atom interferometry by Berg, P, Abend, S, Tackmann, G, Schubert, C, Giese, E, Schleich, W P, Narducci, F A, Ertmer, W, Rasel, E M

“…We realize beam splitters and mirrors for atom waves by employing a sequence of light pulses rather than individual ones. In this way we can tailor atom…”
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Bose-Einstein Condensation in Microgravity by van Zoest, T, Gaaloul, N, Singh, Y, Ahlers, H, Herr, W, Seidel, S.T, Ertmer, W, Rasel, E, Eckart, M, Kajari, E, Arnold, S, Nandi, G, Schleich, W.P, Walser, R, Vogel, A, Sengstock, K, Bongs, K, Lewoczko-Adamczyk, W, Schiemangk, M, Schuldt, T, Peters, A, Könemann, T, Müntinga, H, Lämmerzahl, C, Dittus, H, Steinmetz, T, Hänsch, T.W, Reichel, J

“…Albert Einstein's insight that it is impossible to distinguish a local experiment in a "freely falling elevator" from one in free space led to the development…”
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Sufficient condition for a quantum state to be genuinely quantum non-Gaussian by Happ, L, Efremov, M A, Nha, H, Schleich, W P

“…We show that the expectation value of the operator  ˆ exp ( − c x ˆ 2 ) + exp ( − c p ˆ 2 ) defined by the position and momentum operators x ˆ and p ˆ with a…”
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Double Bragg Interferometry by Ahlers, H, Müntinga, H, Wenzlawski, A, Krutzik, M, Tackmann, G, Abend, S, Gaaloul, N, Giese, E, Roura, A, Kuhl, R, Lämmerzahl, C, Peters, A, Windpassinger, P, Sengstock, K, Schleich, W P, Ertmer, W, Rasel, E M

“…We employ light-induced double Bragg diffraction of delta-kick collimated Bose-Einstein condensates to create three symmetric Mach-Zehnder interferometers…”
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Representation-free description of atom interferometers in time-dependent linear potentials by Zimmermann, M, Efremov, M A, Zeller, W, Schleich, W P, Davis, J P, Narducci, F A

“…In this article we present a new representation-free formalism, which can significantly simplify the analysis of interferometers comprised of atoms moving in…”
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Entanglement and analytical continuation: an intimate relation told by the Riemann zeta function by Feiler, C, Schleich, W P

“…We propose measurements on a quantum system to realize the Riemann zeta function ζ. A single system, that is classical interference, suffices to create the…”
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Visualization of the Gödel universe by Buser, M, Kajari, E, Schleich, W P

“…The standard model of modern cosmology, which is based on the Friedmann-Lemaître-Robertson-Walker metric, allows the definition of an absolute time. However,…”
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Dirichlet series as interfering probability amplitudes for quantum measurements by Feiler, C, Schleich, W P

“…We show that all Dirichlet series, linear combinations of them and their analytical continuations represent probability amplitudes for measurements on…”
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Quantum carpets: a tool to observe decoherence by Kazemi, P, Chaturvedi, S, Marzoli, I, O'Connell, R F, Schleich, W P

“…Quantum carpets-the spatio-temporal de Broglie density profiles-woven by an atom or an electron in the near-field region of a diffraction grating bring to…”
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Newton flow of the Riemann zeta function: separatrices control the appearance of zeros by Neuberger, J W, Feiler, C, Maier, H, Schleich, W P

“…A great many phenomena in physics can be traced back to the zeros of a function or a functional. Eigenvalue or variational problems prevalent in classical as…”
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Inertial and gravitational mass in quantum mechanics by Kajari, E., Harshman, N. L., Rasel, E. M., Stenholm, S., Süßmann, G., Schleich, W. P.

“…We show that in complete agreement with classical mechanics, the dynamics of any quantum mechanical wave packet in a linear gravitational potential involves…”
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Factorization with a logarithmic energy spectrum by Gleisberg, F, Mack, R, Vogel, K, Schleich, W P

“…We propose a method to factor numbers based on the quantum dynamics of two interacting bosonic atoms where the single-particle energy spectrum depends…”
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A tunable macroscopic quantum system based on two fractional vortices by Heim, D M, Vogel, K, Schleich, W P, Koelle, D, Kleiner, R, Goldobin, E

“…We propose a tunable macroscopic quantum system based on two fractional vortices. Our analysis shows that two coupled fractional vortices pinned at two…”
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T3 Stern-Gerlach Matter-Wave Interferometer by Amit, O, Margalit, Y, Dobkowski, O, Zhou, Z, Japha, Y, Zimmermann, M, Efremov, M A, Narducci, F A, Rasel, E M, Schleich, W P, Folman, R

“…We present a unique matter-wave interferometer whose phase scales with the cube of the time the atom spends in the interferometer. Our scheme is based on a…”
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T 3 Stern-Gerlach Matter-Wave Interferometer by Amit, O., Margalit, Y., Dobkowski, O., Zhou, Z., Japha, Y., Zimmermann, M., Efremov, M. A., Narducci, F. A., Rasel, E. M., Schleich, W. P., Folman, R.

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A two-photon double-slit experiment by Menzel, R., Heuer, A., Puhlmann, D., Dechoum, K., Hillery, M., Spähn, M.J.A., Schleich, W.P.

“…We employ a photon pair created by spontaneous parametric down conversion (SPDC) where the pump laser is in the TEM 01 mode to perform a Young's double-slit…”
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Observation of nonspreading wave packets in an imaginary potential by Stützle, R, Göbel, M C, Hörner, Th, Kierig, E, Mourachko, I, Oberthaler, M K, Efremov, M A, Fedorov, M V, Yakovlev, V P, van Leeuwen, K A H, Schleich, W P

“…We propose and experimentally demonstrate a method to prepare a nonspreading atomic wave packet. Our technique relies on a spatially modulated absorption…”
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Interferometry with Bose-Einstein condensates in microgravity by Müntinga, H, Ahlers, H, Krutzik, M, Wenzlawski, A, Arnold, S, Becker, D, Bongs, K, Dittus, H, Duncker, H, Gaaloul, N, Gherasim, C, Giese, E, Grzeschik, C, Hänsch, T W, Hellmig, O, Herr, W, Herrmann, S, Kajari, E, Kleinert, S, Lämmerzahl, C, Lewoczko-Adamczyk, W, Malcolm, J, Meyer, N, Nolte, R, Peters, A, Popp, M, Reichel, J, Roura, A, Rudolph, J, Schiemangk, M, Schneider, M, Seidel, S T, Sengstock, K, Tamma, V, Valenzuela, T, Vogel, A, Walser, R, Wendrich, T, Windpassinger, P, Zeller, W, van Zoest, T, Ertmer, W, Schleich, W P, Rasel, E M

“…Atom interferometers covering macroscopic domains of space-time are a spectacular manifestation of the wave nature of matter. Because of their unique coherence…”
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