Litvinov, Yu. A., Bosch, F., Winckler, N., Boutin, D., Essel, H. G., Faestermann, T., ...
It is argued that orbital electron-capture decays of neutral $^{142}$Pm atoms implanted into the lattice of a solid (LBNL experiment) do not fulfil the constraints of true two-body beta decays, since...
Hess, S, Heidenreich, S, Ilg, P, Goddard, C, Hess, O
Shear thickening, i.e. the increase of the viscosity with increasing shear rate as it occurs in dense colloidal dispersions and polymeric fluids is an intriguing phenomenon with a considerable...
Litvinov, Yu. A., Bosch, F., Winckler, N., Boutin, D., Essel, H. G., Faestermann, T., ...
We report on time-modulated two-body weak decays observed in the orbital electron capture of hydrogen-like $^{140}$Pr$^{59+}$ and $^{142}$Pm$^{60+}$ ions coasting in an ion storage ring. Using...
Litvinov, Yu. A., Bosch, F., Geissel, H., Kurcewicz, J., Patyk, Z., Winckler, N., ...
We report on the first measurement of the $\beta^+$- and orbital electron capture decay rates of $^{140}$Pr nuclei with the most simple electron configurations: bare nuclei, hydrogen-like and...
Stöhlker, Th., Spillmann, U., Banas, D., Beyer, H. F., Dousse, Jean-Claude, Chatterjee, S., ...
We report on a first prototype 2D μ-strip germanium detector, developed at IKP-Jülich, and its performance test at the European Synchrotron Radiation Facility (ESRF) in Grenoble, France. Beside an...
Stöhlker, Th., Spillmann, U., Banas, D., Beyer, H. F., Dousse, Jean-Claude, Chatterjee, S., ...
We report on a first prototype 2D μ-strip germanium detector, developed at IKP-Jülich, and its performance test at the European Synchrotron Radiation Facility (ESRF) in Grenoble, France. Beside an...
The XMM-SSC survey of hard-spectrum XMM-Newton sources 1: optically bright sources (2007)
Page, M. J., Lehmann, I., Boller, Th., Watson, M. G., Dwelly, T., Hess, S., ...
We present optical and X-ray data for a sample of serendipitous XMM-Newton sources that are selected to have 0.5-2 keV vs 2-4.5 keV X-ray hardness ratios which are harder than the X-ray background....
Hess, S., Polak, J.W., Daly, A., Hyman, G.
Modelling the temporal response of travellers to transport policy interventions has rapidly emerged as a major issue in many practical transport planning studies and is recognised to hold particular...
Hess, S., Polak, J.W., Daly, A., Hyman, G.
Modelling the temporal response of travellers to transport policy interventions has rapidly emerged as a major issue in many practical transport planning studies and is recognised to hold particular...
Hess, S., Polak, J.W., Daly, A., Hyman, G.
Modelling the temporal response of travellers to transport policy interventions has rapidly emerged as a major issue in many practical transport planning studies and is recognised to hold particular...
The XMM-SSC survey of hard-spectrum XMM–Newton sources – I. Optically bright sources (2007)
Page, M. J., Lehmann, I., Boller, Th., Watson, M. G., Dwelly, T., Hess, S., ...
Current and future electron spectroscopy experiments in relativistic storage rings (2007)
Hagmann, S., Stöhlker, T., Kozhuharov, C., Ullrich, J., Dörner, R., Moshammer, R., ...
Estimation of value-of-time using Mixed Logit models (2006)
Hess, S., Bierlaire, M., Polak, J.
Value-of-time is a critical willingness-to-pay indicator in many transportation applications. In this paper, we discuss the computation of this measure in the case of discrete choice models allowing...
XMM-Newton spectral properties of the Ultraluminous IRAS Galaxy Mrk 273 (2005)
Balestra, I., Boller, Th., Gallo, L., Lutz, D., Hess, S.
We present a 23 ks XMM-Newton observation of the ULIRG Mrk 273. The hard X-ray spectrum can be modeled by a highly absorbed power law plus an Fe Kalpha emission line. The iron line is broad,...
Análisis multidimensional de la percepción del delito ecológico (2005)
Hernández, B., Martín, A., Hess, S., Martínez-Torvisco, Juan, Suárez Rodríguez, Ernesto
Análisis multidimensional de la percepción del delito ecológico (2005)
Hernández, B., Martín, A., Hess, S., Martínez-Torvisco, Juan, Suárez Rodríguez, Ernesto
Kohler, K., Kerkow, D., Hess, S., Schmid, K.
Der vorliegende Bericht beschreibt die Ergebnisse einer Arbeit, die im Rahmen der KMU Forschungslaborplattform des Landes Rheinland-Pfalz innerhalb des Clusters "Produktlinien und...
Kohler, K., Kerkow, D., Hess, S., Schmid, K.
Der vorliegende Bericht beschreibt die Ergebnisse einer Arbeit, die im Rahmen der KMU Forschungslaborplattform des Landes Rheinland-Pfalz innerhalb des Clusters "Produktlinien und...
Hinkov, I., Hinkov, V., Hess, S., Brandenburg, A.
Periodic poling of z-cut Lithium Niobate is reliably achieved in up to 1 mm thick crystals. Domain patterns with sharp domain walls over the entire volume of the crystal are obtained. Proton...
Falla, DL, Hess, S, Richardson, C
Objectives: To identify whether subjects with glenohumeral translational instability present with a strength deficit in their internal rotator musculature, and therefore to determine if general...
An Interactive Proof Development Environment + Anticipation = A Mathematical Assistant? (2001)
Jorg Siekmann, Helmut Horacek, Michael Kohlhase, C. Benzmuller, L. Cheikhrouhou, D. Fehrer, ...
Current semi-automated theorem provers are often advertised as "mathematical assistant systems". However, these tools behave too passively and in a stereotypic way to meet this ambitious goal because...
An Interactive Proof Development Environment + Anticipation = A Mathematical Assistant? (1999)
Jorg Siekmann, Helmut Horacek, Michael Kohlhase, C. Benzmuller, L. Cheikhrouhou, D. Fehrer, ...
Current semi-automated theorem provers are often advertised as "mathematical assistant systems". However, these tools behave too passively and in a stereotypic way to meet this ambitious goal because...
Femtosecond exciton dynamics and the Mott transition in GaN under resonant excitation (1999)
Hess, S, Taylor, R A, Kyhm, K, Ryan, J F, Beaumont, B, Gibart, P
Hot carrier relaxation by extreme electron-LO phonon scattering in GaN (1999)
Hess, S, Taylor, R A, O'Sullivan, E D, Ryan, J F, Cain, N J, Roberts, V, ...
Hot carrier relaxation in GaN: LO phonon scattering and excitonic effects (1999)
O'Sullivan, E D, Hess, S, Taylor, R A, Cain, N J, Roberts, V, Roberts, J S, ...
Stimulated emission and excitonic bleaching in GaN epilayers under high-density excitation (1999)
Taylor, R A, Hess, S, Kyhm, K, Smith, J, Ryan, J F, Yablonskii, G P, ...
An Interactive Proof Development Environment + Anticipation = A Mathematical Assistant? (1998)
Jorg Siekmann, Helmut Horacek, Michael Kohlhase, C. Benzmuller, L. Cheikhrouhou, D. Fehrer, ...
this paper, that is, to what extent anticipation is the driving force in promoting an interactive proof development environment into a mathematical assistant. On the one hand, the techniques outlined...
An Interactive Proof Development Environment + Anticipation = A Mathematical Assistant? (1998)
Jorg Siekmann, Helmut Horacek, Michael Kohlhase, C. Benzmuller, L. Cheikhrouhou, D. Fehrer, ...
this paper, that is, to what extent anticipation is the driving force in promoting an interactive proof development environment into a mathematical assistant. On the one hand, the techniques outlined...
An Interactive Proof Development Environment + Anticipation = A Mathematical Assistant? (1998)
Jorg Siekmann, Helmut Horacek, Michael Kohlhase, C. Benzmuller, L. Cheikhrouhou, D. Fehrer, ...
this paper, that is, to what extent anticipation is the driving force in promoting an interactive proof development environment into a mathematical assistant. On the one hand, the techniques outlined...
Introduction Pre-smectic effects have been observed in several liquid-crystalline substances. In particular, the Miesowicz viscosity j 1 and the twist viscosity fl 1 have been found to diverge as the...
Instantaneous product ansiotropies in the fs-photolysis of triiodide. (1998)
Elsaesser, T., Fujimoto, J. G., Wiersma, D., Zinth, W., Hess, S., Voehringer, P.
Hess, S., Frenkel, D., Allen, M.P.
An affine transformation model is applied to the diffusion coefficients of perfectly aligned and partially aligned ellipsoidal particles. It is tested against molecular dynamics simulations of hard...
STRUCTURE OF LIQUIDS AND SOLIDS IN NONEQUILIBRIUM (1985)
The theoretical description and some recent computer simulation results are presented for the anisotropy of the pair-correlation function in non-equilibrium situations. Firstly, the...
STRUCTURE OF LIQUIDS AND SOLIDS IN NONEQUILIBRIUM (1985)
The theoretical description and some recent computer simulation results are presented for the anisotropy of the pair-correlation function in non-equilibrium situations. Firstly, the...
STRUCTURE OF LIQUIDS AND SOLIDS IN NONEQUILIBRIUM (1985)
The theoretical description and some recent computer simulation results are presented for the anisotropy of the pair-correlation function in non-equilibrium situations. Firstly, the...
Hess, S, Chachisvilis, M, Timpmann, K, Jones, M R, Fowler, G J, Hunter, C N, ...
We report studies of energy transfer from the 800-nm absorbing pigment (B800) to the 850-nm absorbing pigment (B850) of the LH2 peripheral antenna complex and from LH2 to the core antenna complex...
The molecular structure of spider dragline silk: Folding and orientation of the protein backbone
Van Beek, J. D., Hess, S., Vollrath, F., Meier, B. H.
The design principles of spider dragline silk, nature's high-performance fiber, are still largely unknown, in particular for the noncrystalline glycine-rich domains, which form the bulk of the...
Hess, S, Akesson, E, Cogdell, R J, Pullerits, T, Sundström, V
Energy transfer within the peripheral light-harvesting antenna of the purple bacteria Rhodobacter sphaeroides and Rhodopseudomonas palustris was studied by one- and two-color pump-probe absorption...
Pullerits, T, Visscher, K J, Hess, S, Sundström, V, Freiberg, A, Timpmann, K, ...
The excited state decay kinetics of chromatophores of the purple photosynthetic bacterium Rhodospirillum rubrum have been recorded at 77 K using picosecond absorption difference spectroscopy under...
Hess, S, Chachisvilis, M, Timpmann, K, Jones, M R, Fowler, G J, Hunter, C N, ...
We report studies of energy transfer from the 800-nm absorbing pigment (B800) to the 850-nm absorbing pigment (B850) of the LH2 peripheral antenna complex and from LH2 to the core antenna complex...
The molecular structure of spider dragline silk: Folding and orientation of the protein backbone
Van Beek, J. D., Hess, S., Vollrath, F., Meier, B. H.
The design principles of spider dragline silk, nature's high-performance fiber, are still largely unknown, in particular for the noncrystalline glycine-rich domains, which form the bulk of the...
Hess, S, Akesson, E, Cogdell, R J, Pullerits, T, Sundström, V
Energy transfer within the peripheral light-harvesting antenna of the purple bacteria Rhodobacter sphaeroides and Rhodopseudomonas palustris was studied by one- and two-color pump-probe absorption...
Pullerits, T, Visscher, K J, Hess, S, Sundström, V, Freiberg, A, Timpmann, K, ...
The excited state decay kinetics of chromatophores of the purple photosynthetic bacterium Rhodospirillum rubrum have been recorded at 77 K using picosecond absorption difference spectroscopy under...
SCHWABE, RF, ENGELMANN, H, HESS, S, FRICKE, H
CD40 and its ligand CD40L are key players in T cell–B cell interaction and T cell–antigen-presenting cell (APC) interaction. Inhibition of CD40–CD40L interaction leads to severe humoral and...
Falla, D, Hess, S, Richardson, C
Objectives: To identify whether subjects with glenohumeral translational instability present with a strength deficit in their internal rotator musculature, and therefore to determine if general...