Search Results - "Rost, J. M."

A Homonuclear Molecule with a Permanent Electric Dipole Moment by Li, W., Pohl, T., Rost, J. M., Rittenhouse, Seth T., Sadeghpour, H. R., Nipper, J., Butscher, B., Balewski, J. B., Bendkowsky, V., Löw, R., Pfau, T.

“…Permanent electric dipole moments in molecules require a breaking of parity symmetry. Conventionally, this symmetry breaking relies on the presence of…”
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Switching Exciton Pulses Through Conical Intersections by Leonhardt, K, Wüster, S, Rost, J M

“…Exciton pulses transport excitation and entanglement adiabatically through Rydberg aggregates, assemblies of highly excited light atoms, which are set into…”
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Resonance frequencies of AFM cantilevers in contact with a surface by Verbiest, G.J., Rost, M.J.

“…To make the forces in an Atomic Force Microscope that operates in a dynamic mode with one or multiple vibrations applied to the cantilever, quantitative, one…”
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Dopant-induced ignition of helium nanodroplets in intense few-cycle laser pulses by Krishnan, S R, Fechner, L, Kremer, M, Sharma, V, Fischer, B, Camus, N, Jha, J, Krishnamurthy, M, Pfeifer, T, Moshammer, R, Ullrich, J, Stienkemeier, F, Mudrich, M, Mikaberidze, A, Saalmann, U, Rost, J-M

“…We demonstrate ultrafast resonant energy absorption of rare-gas doped He nanodroplets from intense few-cycle (~10 fs) laser pulses. We find that less than 10…”
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Subsurface atomic force microscopy: towards a quantitative understanding by Verbiest, G J, Simon, J N, Oosterkamp, T H, Rost, M J

“…Recent experiments in the field of subsurface atomic force microscopy have demonstrated that it is possible to nondestructively image micro- and even…”
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Relaxation to nonequilibrium in expanding ultracold neutral plasmas by POHL, T, PATTARD, T, ROST, J. M

“…We investigate the strongly correlated ion dynamics and the degree of coupling achievable in the evolution of freely expanding ultracold neutral plasmas. We…”
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Coulomb crystallization in expanding laser-cooled neutral plasmas by Pohl, T, Pattard, T, Rost, J M

“…We present long-time simulations of expanding ultracold neutral plasmas, including a full treatment of the strongly coupled ion dynamics. Thereby, the…”
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Grains, growth, and grooving by Rost, M J, Quist, D A, Frenken, J W M

“…We report the in situ investigation of grain growth and grain boundary migration, performed with a variable-temperature scanning tunneling microscope (STM) on…”
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Cantilever dynamics in heterodyne force microscopy by Verbiest, G.J., Oosterkamp, T.H., Rost, M.J.

“…Experiments in Heterodyne Force Microscopy (HFM) show the possibility to image deeply buried nanoparticles below a surface. However, the contrast mechanism and…”
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Antiblockade in Rydberg excitation of an ultracold lattice gas by Ates, C, Pohl, T, Pattard, T, Rost, J M

“…It is shown that the two-step excitation scheme typically used to create an ultracold Rydberg gas can be described with an effective two-level rate equation,…”
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Ultracold neutral plasmas by Killian, T.C., Pattard, T., Pohl, T., Rost, J.M.

“…Ultracold neutral plasmas formed by photoionizing laser-cooled atoms near the ionization threshold have electron temperatures in the 1–1000 K range and ion…”
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Beating beats mixing in heterodyne detection schemes by Verbiest, G.J., Rost, M.J.

“…Heterodyne detection schemes are widely used to detect and analyse high-frequency signals, which are unmeasurable with conventional techniques. It is the…”
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In situ real-time observation of thin film deposition: roughening, zeno effect, grain boundary crossing barrier, and steering by Rost, M J

“…We report on the first atomic-scale real-time in situ investigation of the growth of a polycrystalline gold film during its deposition performed with a…”
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Newton's cradle and entanglement transport in a flexible Rydberg chain by Wüster, S, Ates, C, Eisfeld, A, Rost, J M

“…In a regular, flexible chain of Rydberg atoms, a single electronic excitation localizes on two atoms that are in closer mutual proximity than all others. We…”
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Conical intersections in an ultracold gas by Wüster, S, Eisfeld, A, Rost, J M

“…We find that energy surfaces of more than two atoms or molecules interacting via transition dipole-dipole potentials generically possess conical intersections…”
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Excitation transport through Rydberg dressing by Wüster, S, Ates, C, Eisfeld, A, Rost, J M

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Rydberg trimers and excited dimers bound by internal quantum reflection by Bendkowsky, V, Butscher, B, Nipper, J, Balewski, J B, Shaffer, J P, Löw, R, Pfau, T, Li, W, Stanojevic, J, Pohl, T, Rost, J M

“…In a combined experimental and theoretical effort we report on two novel types of ultracold long-range Rydberg molecules. First, we demonstrate the creation of…”
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Partial photoionization cross sections and angular distributions for double excitation of helium up to the N = 13 threshold by CZASCH, A, SCHÖFFLER, M, WECKENBROCK, M, VOSS, S, GRISENTI, R. E, JAGUTZKI, O, SCHMIDT, L. Ph. H, SCHMIDT-BÖCKING, H, DÖRNER, R, ROST, J. M, SCHNEIDER, T, LIU, Chien-Nan, HATTASS, M, BRAY, I, KHEIFETS, A. S, BARTSCHAT, K, SCHÖSSLER, S, JAHNKE, T, WEBER, Th, STAUDTE, A, TITZE, J, WIMMER, C, KAMMER, S

“…Partial photoionization cross sections sigmaN(Egamma) and photoelectron angular distributions betaN(Egamma) were measured for the final ionic states He+ (N >…”
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Creation of optical gain and absorption via a virtual single-photon transition by Herrmann, J., Weger, M., Locher, R., Sabbar, M., Riviere, P., Saalmann, U., Rost, J-M, Gallmann, L., Keller, U.

“…We present the creation and control of optical gain by interrupting the temporal evolution of the dipole response of a quantum-mechanical two-level system. Our…”
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Motion of Rydberg atoms induced by resonant dipole–dipole interactions by Ates, C, Eisfeld, A, Rost, J M

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