R. Schmitz

Publication List Details

Period

1981 - 2007

Number

52

Co-Authors

Mott-Hubbard exciton in the optical conductivity of YTiO3 and SmTiO3 (2006)

Gössling, A., Schmitz, R., Roth, H., Haverkort, M. W., Lorenz, T., Mydosh, J. A., ...

In the Mott-Hubbard insulators YTiO3 and SmTiO3 we study optical excitations from the lower to the upper Hubbard band, d^1d^1 -> d^0d^2. The multi-peak structure observed in the optical conductivity...

Study of CP-violating asymmetries in $B^0 \to \pi^+\pi^-, K^+\pi^-$ decays (2006)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present a measurement of the time-dependent CP-violating asymmetries in neutral B decays to the $\pi^+\pi^-$ CP eigenstate, and an updated measurement of the charge asymmetry in $B^0\to K^+\pi^-$...

Measurements of the branching fractions of exclusive charmless B meson decays with $\eta'$ or $\omega$ mesons (2006)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present the results of searches for B decays to charmless two-body final states containing $\eta^\prime$ or $\omega$ mesons, based on 20.7 fb$^{-1}$ of data collected with the BABAR detector. We...

Controlling Silver Nanoparticle Size and Morphology with Photostimulated Synthesis (2005)

Popov, A. K., Brummer, J., Tanke, R. S., Taft, G., Wruck, A., Loth, M., ...

Photo-induced synthesis and control over the size and shape of colloidal silver nanoparticles is investigated in contrast to photo-stimulated aggregation of small nanoparticles into large...

Laser-stimulated Synthesis of Large Nanostructured Fractal Silver Aggregates (2005)

Popov, A. K., Tanke, R., Brummer, J., Loth, M., Langlois, R., Wruck, A., ...

A Laser-stimulated synthesis of large silver nanoaggregates consisting of hundreds to thousands of nanoparticles is investigated. It is shown that the morphology of the synthesized nanostructures can...

Measurement of $J/\psi$ production in continuum $e^{+}e^{-}$ annihilations near $\sqrt{s}=10.6-GeV$ (2005)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The production of $J/\psi$ mesons in continuum $e^+e^-$ annihilations has been studied with the BABAR detector at energies near the $\Upsilon(4S)$ resonance, approximately 10.6 GeV. The mesons are...

Measurement of $J/\psi$ production in continuum $e^{+}e^{-}$ annihilations near $\sqrt{s}=10.6-GeV$ (2005)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The production of $J/\psi$ mesons in continuum $e^+e^-$ annihilations has been studied with the BABAR detector at energies near the $\Upsilon(4S)$ resonance, approximately 10.6 GeV. The mesons are...

Measurement of $J/\psi$ production in continuum $e^{+}e^{-}$ annihilations near $\sqrt{s}=10.6-GeV$ (2005)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The production of $J/\psi$ mesons in continuum $e^+e^-$ annihilations has been studied with the BABAR detector at energies near the $\Upsilon(4S)$ resonance, approximately 10.6 GeV. The mesons are...

The 'pure-IP' Moby Dick 4G architecture (2005)

Jahnert, J., Zhou, J., Aguiar, R.L., Marques, V., Wetterwald, M., Melin, E., ...

Network operators, service providers and customers are players who have different interests and raise different requirements on the functionality of future mobile communication networks. However,...

Controlling Synthesis of Nanostructured Silver Aggregates by Light (2004)

Brummer, J., Langlois, R., Loth, M., Popov, A. K., Schmitz, R., Taft, G., ...

The possibilities for control over the size and properties of silver nanoaggregates with incoherent and laser light are investigated. The applications in nanoengineering and for giant enhancement of...

Berücksichtigung der Werkstoffhistorie in der simulierten Fertigungsprozesskette (2004)

Straube, A.M., Messner, G., Schmitz, R.

In realen Fertigungsabläufen wird ein Werkstück mittels mehrerer Fertigungsverfahren bearbeitet und jedes Verfahren ändert die Belastungszustände des Werkstücks. Die bei den heutigen...

Using a virtual environment for data comparison of finite element simulations (2003)

Klocke, F., Straube, A.M., Schmitz, R.

Time to market is an important factor in product development and a primary concern in the overall economic performance of a product. Simultaneous Engineering attempts to shorten product development...

Smart tools for future cutting processes (2003)

Lüthje, H., Schmitz, R.

Advances in the field of hard coating and microsystem technology have been the basis for the realization of smart machine tools for the cutting industry. The novel tools enable on-line control of...

Simulation and virtual analysis of machining operations for industrial needs (2003)

Klocke, F., Straube, A.M., Schmitz, R.

Machining operations have special economic importance due to their late position within the industrial manufacturing chain. The quality of products manufactured in machining operations, in terms of...

Study of CP-violating asymmetries in $B^0 \to \pi^+\pi^-, K^+\pi^-$ decays (2002)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present a measurement of the time-dependent CP-violating asymmetries in neutral B decays to the $\pi^+\pi^-$ CP eigenstate, and an updated measurement of the charge asymmetry in $B^0\to K^+\pi^-$...

Study of CP-violating asymmetries in $B^0 \to \pi^+\pi^-, K^+\pi^-$ decays (2002)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present a measurement of the time-dependent CP-violating asymmetries in neutral B decays to the $\pi^+\pi^-$ CP eigenstate, and an updated measurement of the charge asymmetry in $B^0\to K^+\pi^-$...

Measurements of the branching fractions of exclusive charmless B meson decays with $\eta'$ or $\omega$ mesons (2001)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present the results of searches for B decays to charmless two-body final states containing $\eta^\prime$ or $\omega$ mesons, based on 20.7 fb$^{-1}$ of data collected with the BABAR detector. We...

Measurement of $J/\psi$ production in continuum $e^{+}e^{-}$ annihilations near $\sqrt{s}=10.6-GeV$ (2001)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The production of $J/\psi$ mesons in continuum $e^+e^-$ annihilations has been studied with the BABAR detector at energies near the $\Upsilon(4S)$ resonance, approximately 10.6 GeV. The mesons are...

Measurements of the branching fractions of exclusive charmless B meson decays with $\eta'$ or $\omega$ mesons (2001)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

We present the results of searches for B decays to charmless two-body final states containing $\eta^\prime$ or $\omega$ mesons, based on 20.7 fb$^{-1}$ of data collected with the BABAR detector. We...

Measurement of $J/\psi$ production in continuum $e^{+}e^{-}$ annihilations near $\sqrt{s}=10.6-GeV$ (2001)

Aubert, B., Boutigny, D., Gaillard, J.M., Hicheur, A., Karyotakis, Y., Lees, J.P., ...

The production of $J/\psi$ mesons in continuum $e^+e^-$ annihilations has been studied with the BABAR detector at energies near the $\Upsilon(4S)$ resonance, approximately 10.6 GeV. The mesons are...

Tissue localization of phenolic compounds in plants by confocal laser scanning microscopy (1998)

Hutzler, P., Fischbach, R., Heller, W., Jungblut, T.P., Reuber, S., Schmitz, R., ...

Phenolic compounds are involved in many interactions of plants with their biotic and abiotic environment. These substances accumulate in different plant tissues and cells during ontogenesis and under...

Influence of boundaries on pattern selection in through-flow (1996)

Roth, D., Buechel, P., Luecke, M., Mueller, H. W., Kamps, M., Schmitz, R.

The problem of pattern selection in absolutely unstable open flow systems is investigated by considering the example of Rayleigh-B\'{e}nard convection. The spatiotemporal structure of convection...

Pattern selection in the absolutely unstable regime as a nonlinear eigenvalue problem: Taylor vortices in axial flow (1996)

Buechel, P., Luecke, M., Roth, D., Schmitz, R.

A unique pattern selection in the absolutely unstable regime of a driven, nonlinear, open-flow system is analyzed: The spatiotemporal structures of rotationally symmetric vortices that propagate...

Laufzeitsystemgenerierung. Stand der Technik: Interner Bericht 10431 (1996)

Schmitz, R.

Ein System zur modellbasierten Diagnose soll um einen Laufzeitsystemgenerator ergänzt werden, der aus einem allgemeinen Anlagenmodell und den Informationen über eine konkrete zu untersuchende...

Convection in Binary Fluid Mixtures. I. Extended Traveling Wave and Stationary States. (Physical Review E, in press) (1995)

Barten, W., Luecke, M., Kamps, M., Schmitz, R.

Nonlinear convection structures are investigated in quantitative detail as a function of Rayleigh number for several negative and positive Soret coupling strengths (separation ratios) and different...

Convection in Binary Fluid Mixtures. II. Localized Traveling Waves. (Physical Review E, in press) (1995)

Barten, W., Luecke, M., Kamps, M., Schmitz, R.

Nonlinear, spatially localized structures of traveling convection rolls are investigated in quantitative detail as a function of Rayleigh number for two different Soret coupling strengths (separation...

ON THE SURFACE MORPHOLOGY UNDERLYING NFIM IMAGES OBTAINED WITH TETRACYANOETHYLENE (1989)

Schmitz, R., RÖllgen, F.

The ring structures and dynamic phenomena observed in field ion microscopy with negative ions (NFIM) of tetracyanoethylene (TCNE) are interpreted as ion images of a surface layer grown by...

ON THE SURFACE MORPHOLOGY UNDERLYING NFIM IMAGES OBTAINED WITH TETRACYANOETHYLENE (1989)

Schmitz, R., RÖllgen, F.

The ring structures and dynamic phenomena observed in field ion microscopy with negative ions (NFIM) of tetracyanoethylene (TCNE) are interpreted as ion images of a surface layer grown by...

ON THE SURFACE MORPHOLOGY UNDERLYING NFIM IMAGES OBTAINED WITH TETRACYANOETHYLENE (1989)

Schmitz, R., RÖllgen, F.

The ring structures and dynamic phenomena observed in field ion microscopy with negative ions (NFIM) of tetracyanoethylene (TCNE) are interpreted as ion images of a surface layer grown by...

EVIDENCE FOR IMAGING CONDUCTING POLYMER FOAMS IN NFIM WITH TETRACYANOETHYLENE AND DICHLORO-DICYANO-BENZOQUINONE (1988)

Schmitz, R., RÖllgen, F.

Unusual ion images of polymer layers formed by field polymerization of image gas molecules have been reported for tetracyanoethylene (TCNE) under conditions of negative field ion microscopy (NFIM)....

EVIDENCE FOR IMAGING CONDUCTING POLYMER FOAMS IN NFIM WITH TETRACYANOETHYLENE AND DICHLORO-DICYANO-BENZOQUINONE (1988)

Schmitz, R., RÖllgen, F.

Unusual ion images of polymer layers formed by field polymerization of image gas molecules have been reported for tetracyanoethylene (TCNE) under conditions of negative field ion microscopy (NFIM)....

EVIDENCE FOR IMAGING CONDUCTING POLYMER FOAMS IN NFIM WITH TETRACYANOETHYLENE AND DICHLORO-DICYANO-BENZOQUINONE (1988)

Schmitz, R., RÖllgen, F.

Unusual ion images of polymer layers formed by field polymerization of image gas molecules have been reported for tetracyanoethylene (TCNE) under conditions of negative field ion microscopy (NFIM)....

STUDIES OF NEGATIVE FIELD ION MICROSCOPY WITH TETRACYANOETHYLENE (1987)

Schmitz, R., Okuyama, F., Röllgen, F.

Negative ion images generated by tetracyanoethylene (TCNE) under inverted field conditions in a field ion microscope have been investigated in more detail. The experiments confirm previous findings /...

STUDIES OF NEGATIVE FIELD ION MICROSCOPY WITH TETRACYANOETHYLENE (1987)

Schmitz, R., Okuyama, F., Röllgen, F.

Negative ion images generated by tetracyanoethylene (TCNE) under inverted field conditions in a field ion microscope have been investigated in more detail. The experiments confirm previous findings /...

STUDIES OF NEGATIVE FIELD ION MICROSCOPY WITH TETRACYANOETHYLENE (1987)

Schmitz, R., Okuyama, F., Röllgen, F.

Negative ion images generated by tetracyanoethylene (TCNE) under inverted field conditions in a field ion microscope have been investigated in more detail. The experiments confirm previous findings /...

NEGATIVE ION IMAGING IN FIELD ION MICROSCOPY (1986)

Schmitz, R., BÜtfering, L., RÖllgen, F.

Field ion microscopy with negative ion imaging has been successfully performed using organic image gases of high electron affinity such as tetracyanoethylene (TCNE). Pure ion images without...

NEGATIVE ION IMAGING IN FIELD ION MICROSCOPY (1986)

Schmitz, R., BÜtfering, L., RÖllgen, F.

Field ion microscopy with negative ion imaging has been successfully performed using organic image gases of high electron affinity such as tetracyanoethylene (TCNE). Pure ion images without...

NEGATIVE ION IMAGING IN FIELD ION MICROSCOPY (1986)

Schmitz, R., BÜtfering, L., RÖllgen, F.

Field ion microscopy with negative ion imaging has been successfully performed using organic image gases of high electron affinity such as tetracyanoethylene (TCNE). Pure ion images without...

THE CONTROL SYSTEM FOR HERA (1981)

Commichau, V, Deutschmann, M, Peise, G, Frese, H, Hochweller, G, Holm, K, ...

Hamburg Desy - DESY HERA 81-04 (81,REC.JUL.) 19p

Interpretation of [3H]ouabain binding in guinea-pig ventricular myocardium in relation to sodium pump activity.

Herzig, S, Lüllmann, H, Mohr, K, Schmitz, R

1. The attempt was made to analyse the complex [3H]ouabain binding curves obtained in intact cardiac ventricular preparations electrically stimulated at different frequencies. The result of this...

Interpretation of [3H]ouabain binding in guinea-pig ventricular myocardium in relation to sodium pump activity.

Herzig, S, Lüllmann, H, Mohr, K, Schmitz, R

1. The attempt was made to analyse the complex [3H]ouabain binding curves obtained in intact cardiac ventricular preparations electrically stimulated at different frequencies. The result of this...