The systematic guideline review: method, rationale, and test on chronic heart failure (2009)
Muth, C., Gensichen, J., Beyer, M., Hutchinson, A., Gerlach, F.
Background: Evidence-based guidelines have the potential to improve healthcare. However, their de-novo-development requires substantial resources-especially for complex conditions, and adaptation may...
Light-front Nambu--Jona-Lasinio model at finite temperature and density (2009)
Strauss, S., Mattiello, S., Beyer, M.
In recent years light-front quantisation has been extended to allow for a consistent treatment of systems at finite temperature and density. This is in particular interesting for an investigation of...
Dynamics of photoinduced Charge Density Wave-metal phase transition in K0.3MoO3 (2009)
Tomeljak, A., Schäfer, H., Städter, D., Beyer, M., Biljakovic, K., Demsar, J.
We present first systematic studies of the photoinduced phase transition from the ground charge density wave (CDW) state to the normal metallic (M) state in the prototype quasi-1D CDW system...
CFD Simulation of Polydispersed Bubbly Two-Phase Flow around an Obstacle (2009)
E. Krepper, P. Ruyer, M. Beyer, D. Lucas, H.-M. Prasser, N. Seiler
This paper concerns the model of a polydispersed bubble population in the frame of an ensemble averaged two-phase flow formulation. The ability of the moment density approach to represent bubble...
A Novel Approach in Solving the Spinor-Spinor Bethe-Salpeter Equation (2008)
Dorkin, S. M., Beyer, M., Semikh, S. S., Kaptari, L. P.
To solve the spinor-spinor Bethe-Salpeter equation in Euclidean space we propose a novel method related to the use of hyperspherical harmonics. We suggest an appropriate extension to form a new basis...
Thermodynamical properties of QED in 1+1 dimensions within light front dynamics (2008)
We investigate thermodynamical properties of quantum electrodynamics in 1+1 dimensions. Discrete light cone quantization is used to compute the partition function of the canonical ensemble and the...
Solution of the 5D Einstein equations in a dilaton background model (2008)
De Paula, W., Frederico, T., Forkel, H., Beyer, M.
We obtain an explicit solution of the 5d Einstein equations in a dilaton background model. We demonstrate that for each metric ansatz that only depends on the extra coordinate, it is possible to...
Dynamical AdS/QCD with area-law confinement and linear Regge trajectories (2008)
De Paula, W., Frederico, T., Forkel, H., Beyer, M.
We construct an analytical solution family of five-dimensional gravity coupled to a dilaton which dynamically encodes crucial features of holographic QCD backgrounds. In particular, it implements...
Light front QED$_{1+1}$ at finite temperature (2008)
We investigate thermodynamic properties of quantum electrodynamics in 1+1 dimensions (QED$_{1+1}$) utilizing light front dynamics. Therefore we derive the partition function of the canonical ensemble...
Literaturverzeichnis [ABH (2008)
M. Beyer, H. Hinrichs, J. Kieschke, K. Panienski, M. Rohde, A. Scharnofske, ...
[Ade01] T. Aden. Entwicklung eines ISO 9000-konformen Steuerungsmoduls zum Datenqualitätsmanagement
Combinatorial synthesis of peptide arrays with a laser printer (2008)
Stadler, V., Felgenhauer, T., Beyer, M., Fernandez, S., Leibe, K., Güttler, S., ...
CFD Simulation of Polydispersed Bubbly Two-Phase Flow around an Obstacle (2008)
E. Krepper, P. Ruyer, M. Beyer, D. Lucas, H.-M. Prasser, N. Seiler
This paper concerns the model of a polydispersed bubble population in the frame of an ensemble averaged two-phase flow formulation. The ability of the moment density approach to represent bubble...
Kombinatorische Synthese von Peptidarrays mit einem Laserdrucker (2008)
Stadler, V., Felgenhauer, T., Beyer, M., Fernandez, S., Leibe, K., Güttler, S., ...
Beyer, M., Rose, A., Jank, E., Krüger, J.
Durch Einsatz von Softwaretechnik können immer komplexere Funktionalitäten in Medizingeräten realisiert werden. In der computerunterstützten Chirurgie werden Assistenzsysteme entwickelt mit dem...
Defect-induced ferromagnetism in Co-doped ZnO thin films (2008)
Fonin, Mikhail, Mayer, Gillian, Biegger, Erwin, Janßen, Nils, Beyer, M., Thomay, Tim, ...
We present a study on the structural, magnetic, and optical properties, as well as the electronic structure of Co-doped ZnO films prepared by magnetron sputtering. Magnetization measurements...
Weak Decays of Heavy Mesons in the Instantaneous Bethe Salpeter Approach (2007)
G. Zoller, S. Hainzl, C. R. Munz, M. Beyer
Abstract: In the framework of the instantaneous Bethe Salpeter equation we investigate weak decays of B and D mesons. Mesons are described as qq states interacting via a mixture of a scalar and a...
Two-Fermion Bound States within the Bethe-Salpeter Approach (2007)
Dorkin, S. M., Beyer, M., Semikh, S. S., Kaptari, L. P.
To solve the spinor-spinor Bethe-Salpeter equation in Euclidean space we propose a novel method related to the use of hyperspherical harmonics. We suggest an appropriate extension to form a new basis...
Defect induced low temperature ferromagnetism in Zn1-xCoxO films (2007)
Biegger, Erwin, Fonin, Mikhail, Rüdiger, Ulrich, Janßen, Nils, Beyer, M., Thomay, Tim, ...
We present a detailed study on the structural, magnetic, and optical properties, as well as the electronic structure of epitaxial Co-doped ZnO films prepared by magnetron sputtering. Different...
The $\alpha$-particle in nuclear matter (2006)
Beyer, M., Sofianos, S.A., Kuhrts, C., Roepke, G., Schuck, P.
Among the light nuclear clusters the alpha-particle is by far the strongest bound system and therefore expected to play a significant role in the dynamics of nuclei and the phases of nuclear matter....
Few-body states in Fermi-systems and condensation phenomena (2006)
Schuck, P., Beyer, M., Roepke, G., Schadow, W., Schnell, A.
Residual interactions in many particle systems lead to strong correlations. A multitude of spectacular phenomenae in many particle systems are connected to correlation effects in such systems, e.g....
Determination of New Electroweak Parameters at the ILC - Sensitivity to New Physics (2006)
Beyer, M., Kilian, W., Krstonosic, P., Monig, K., Reuter, J., Schmidt, E., ...
We present a study of the sensitivity of an International Linear Collider (ILC) to electroweak parameters in the absence of a light Higgs boson. In particular, we consider those parameters that have...
Beyer, M, Gerlach, FM, Flies, U, Grol, R, Król, Z, Munck, A, ...
Background. Peer review groups (PRGs) and quality circles (QCs) commenced in The Netherlands and have grown to become an important method of quality improvement in primary care in several other...
In-medium nucleon-nucleon potentials in configuration space (2001)
Based on the thermodynamic Green function approach two-nucleon correlations in nuclear matter at finite temperatures are revisited. To this end, we derive phase equivalent effective $r$-space...
Feynman versus Bakamjian-Thomas in Light Front Dynamics (1999)
De Araujo, W. R. B., Beyer, M., Frederico, T., Weber, H. J.
We compare the Bakamjian-Thomas (BT) formulation of relativistic few-body systems with light front field theories that maintain closer contact with Feynman diagrams. We find that Feynman diagrams...
On isovector meson exchange currents in the Bethe-Salpeter approach (1998)
Bondarenko, S. G., Burov, V. V., Beyer, M., Dorkin, S. M.
We investigate the nonrelativistic reduction of the Bethe-Salpeter amplitude for the deuteron electrodisintegration near threshold energies. To this end, two assumptions have been used in the...
Quality circles in ambulatory care: state of development and future perspective in Germany (1998)
Gerlach, FM, Beyer, M, Römer, A
Objective.To survey the quantitative development of quality circles (peer review groups; QC) and their moderators in ambulatory care in Germany, to describe approaches to documentation and...
Deuteron life-time in hot and dense nuclear matter near equilibrium (1997)
We consider deuteron formation in hot and dense nuclear matter close to equilibrium and evaluate the life-time of the deuteron fluctuations within the linear response theory. To this end we derive a...
Beyer, M., Carl, H., Schumann, P., Seidel, A., Weibeta, F.-P., Zschau, J., ...
A technical system to improve the operational monitoring of the 5th unit of the Zaporozh�e/Ukraine NPP as a tool for the supervisory authority is presented. The system is mainly directed to...
The VORTEL approach to application integration in distributed systems (1996)
Bapat, A., Günther, R., Krause, G., Zimmermann, M., Beyer, M.
Rayvolution: An Evolutionary Ray Tracing Algorithm (1995)
Es werden hier zwei neue Ansätze zur Approximation der Rendering Equation mit Hilfe von Evolutionären Algorithmen vorgestellt.
Simulation of Global Illumination: An Evolutionary Approach (1994)
In dieser Veröffentlichung werden zwei unterschiedliche Evolutionsmodelle zur Optimierung der globalen Energiesimulation vorgestellt und mit Monte Carlo Methoden verglichen. Das erste Modell...
Patient selection for ICD treatment and peri-operative mortality (1993)
Hemmer, W., Welz, A., Weismüller, P., Beyer, M., Hannekum, A.
In view of the reported high risks resulting from the implantation of a cardioverter (ICD) and our own experience, we retrospectively evaluated the patients who received an ICD at our institution, so...
Beyer, M., Conradt, D., Hartung, B., Katz, C., Lang-Lendorff, G., Muench, R., ...
KfK-CAD 188 (Maerz 82)
KfK-CAD 160 (Juli 80)
Bemessung und Knicksicherheitsnachweis im Massivbau. (1979)
Beyer, M., Boekeler, K.H., Haas, W., Hauptvogel, F.
KfK-CAD 107 (Mai 79)
Programme fuer den Hochbau. (1979)
Ahn, M., Beyer, M., Boekeler, K.H., Ehrler, E., Haas, W., Hauptvogel, F., ...
KfK-CAD 109 (Januar 79)
CP Studies and Non-Standard Higgs Physics
Kraml, S., Accomando, E., Akeroyd, A. G., Akhmetzyanova, E., Albert, J., Alves, A., ...
There are many possibilities for new physics beyond the Standard Model that feature non-standard Higgs sectors. These may introduce new sources of CP violation, and there may be mixing between...