Kovacs, Z., Cheng, K. S., Harko, T.
The neutrino-antineutrino annihilation into electron-positron pairs near the surface of compact general relativistic stars could play an important role in supernova explosions, neutron star collapse,...
Can stellar mass black holes be quark stars? (2009)
Kovacs, Z., Cheng, K. S., Harko, T.
We investigate the possibility that stellar mass black holes, with masses in the range of $3.8M_{\odot}$ and $6M_{\odot}$, respectively, could be in fact quark stars in the Color-Flavor-Locked (CFL)...
Thin accretion disks onto brane world black holes (2008)
Pun, C. S. J., Kovacs, Z., Harko, T.
The braneworld description of our universe entails a large extra dimension and a fundamental scale of gravity that might be lower by several orders of magnitude as compared to the Planck scale. An...
Thin accretion disks in f(R) modified gravity models (2008)
Pun, C. S. J., Kovacs, Z., Harko, T.
We consider the basic physical properties of matter forming a thin accretion disc in the static and spherically symmetric space-time metric of the vacuum $f(R)$ modified gravity models. The...
Z. Kovacs, R. Mcclatchey, T. Solomonides, P. Lecoq, F. Rohrbach, ...
In the future, many institutions from countries distributed throughout Europe will be expected to collaborate to provide patient healthcare information in which petabytes of data must be stored. With...
© Copyright EMSISE’03 A Component Framework for Description-Driven Systems (2008)
F. Estrella, Z. Kovacs, R. Mcclatchey, N. Toth, T. Solomonides
Abstract: Software systems are increasingly impinging on new areas in everyday life; competitive market conditions mean that the requirements for such software are subject to frequent change. As a...
Detector Construction Management and Quality Control: Establishing and Using a CRISTAL System (2007)
G. Chevenier, A. Bazan, T. Le Flour, S. Lieunard, S. Murray, ...
The CRISTAL (Cooperating Repositories and an Information System for Tracking Assembly Lifecycles) project is delivering a software system to facilitate the management of the engineering data...
Design Patterns for Description-Driven Systems (2007)
I. Willers, R. Mcclatchey, Z. Kovacs
In data modelling, product information has most often been handled separately from process information. The integration of product and process models in a unified data model could provide the means...
ICIST Requirements Document (2007)
P. Brooks, F. Cavallari, F. Estrella, C. Koch, Z. Kovacs
this document, we will specify an interface to this backend.
J-p. Vialle, A. Bazan, T. Le Flour, S. Lieunard, D. Rousset, ...
A data capture and production management tool for the assembly and construction of the CMS ECAL detector
G. Chevenier, A Bazan, T. Le Flour, S. Lieunard, S. Murray, ...
At a time when many companies are under pressure to reduce "times-to-market " the management of product information from the early stages of design through assembly to manufacture...
Column classification system, Part 1 : Development (2007)
Haghedooren, E., Visky, D., Ivanyi, T., Baten, P., De Beer, J., Kovacs, Z., ...
Column classification system, Part 1: Development (2007)
Haghedooren, E., Visky, D., Ivanyi, T., Baten, P., De Beer, J., Kovacs, Z., ...
Column classification system, part 2: Applications (2007)
Haghedooren, E., Janssens, T., Nijs, R., Koczian, K., Visky, D., Kovacs, Z., ...
A bridge to coordination isomer selection in lanthanide(III) DOTA-tetraamide complexes (2007)
Woods, M, Zhao, P, Tircso, G, Ren, J. M, Bott, S. G, ...
Characterisation and selection of reversed-phase liquid chromatographic columns (2006)
Dehouck, P., Visky, D., Kerner, A., Haghedooren, E., Kovacs, Z., ...
Weak lensing measurements of dark matter halos of galaxies from COMBO-17 (2006)
Kleinheinrich, M., Schneider, P., Rix, H. W., Erben, T., Wolf, C., Schirmer, M., ...
We present mass estimates for dark matter halos around galaxies from the COMBO-17 survey using weak gravitational lensing. COMBO-17, with photometry in 17 optical filters, provides precise...
The stellar masses of 25 000 galaxies at 0.2 < z < 1.0 estimated by the COMBO-17 survey (2006)
Borch, A., Meisenheimer, K., Bell, E. F., Rix, H. W., Wolf, C., Dye, S., ...
We present an analysis of stellar mass estimates for a sample of 25000 galaxies from the COMBO-17 survey over the interval 0.2 < z < 1.0. We have developed, implemented, and tested a new method of...
HST/NICMOS observations of a proto-brown dwarf candidate (2005)
Apai, D., Toth, L. V., Henning, Th., Vavrek, R., Kovacs, Z., Lemke, D.
We present deep HST/NICMOS observations peering through the outflow cavity of the protostellar candidate IRAS 04381+2540 in the Taurus Molecular Cloud-1. A young stellar object as central source, a...
The influence of redshift information on galaxy-galaxy lensing measurements (2005)
Kleinheinrich, M., Erben, T., Schneider, P., Wolf, C., Schirmer, M., ...
We investigate how galaxy-galaxy lensing measurements depend on the knowledge of redshifts for lens and source galaxies. Galaxy-galaxy lensing allows one to study dark matter halos of galaxies...
Weak lensing measurements of dark matter halos of galaxies from COMBO-17 (2004)
Kleinheinrich, M., Schneider, P., Erben, T., Wolf, C., Schirmer, M., ...
We present a measurement of mass estimates for dark matter halos around galaxies from the COMBO-17 survey using weak gravitational lensing. COMBO-17 is particularly useful for this kind of...
Facilitated column ranking and selection in reversed-phase liquid chromatographic analysis (2004)
Visky, D, ...
This article presents a column ranking system to facilitate column selection in reversed-phase liquid chromatographic analysis. The system ranks columns based on their similarity to a reference...
The influence of redshift information on galaxy-galaxy lensing measurements (2004)
Kleinheinrich, M., Erben, T., Schneider, P., Wolf, C., Schirmer, M., ...
We investigate how galaxy-galaxy lensing measurements depend on the knowledge of redshifts for lens and source galaxies. Galaxy-galaxy lensing allows one to study dark matter halos of galaxies...
Fluctuation Formula in the Nose-Hoover thermostated Lorentz gas (2004)
In this paper we examine numerically the Gallavotti-Cohen fluctuation formula for phase-space contraction rate and entropy production rate fluctuations in the Nos\'e-Hoover thermostated periodic...
Mapping the 3D dark matter with weak lensing in COMBO-17 (2004)
Taylor, A. N., Bacon, D. J., Gray, M. E., Wolf, C., Meisenheimer, K., Dye, S., ...
We present a three-dimensional (3D) lensing analysis of the z= 0.16 supercluster A901/2, resulting in a 3D map of the dark matter distribution within a 3 105[h-1 Mpc]3 volume. This map is...
Uncertainty related to the use of relative retention times in pharmaceutical analysis (2003)
Visky, D, Kovacs, Z, Noszal, B
One way to identify peaks in a chromatogram is by their relative retention time (RRT). However, because of a lack of harmonization in the calculation of RRT, interpretation of results may be...
In this paper we numerically examine the connection of the Gallavotti-Cohen fluctuation formula and the functional form of the corresponding probability density function in the field driven Lorentz...
CMS ECAL User Requirements For CRISTAL2 (2002)
Auffray, E., M. Barone, L., Branson, A., Brooks, P., Cavallari, F., Chevenier, G., ...
CMS ECAL User Requirements For CRISTAL2 (2002)
Auffray, E., M. Barone, L., Branson, A., Brooks, P., Cavallari, F., Chevenier, G., ...
Fluctuation formula for nonreversible dynamics in the thermostated Lorentz gas (2001)
We investigate numerically the validity of the Gallavotti-Cohen fluctuation formula in the two and three dimensional periodic Lorentz gas subjected to constant electric and magnetic fields and...
A Component Based Approach to Scientific Workflow Management (2001)
Goff, J. -M. Le, Kovacs, Z., Baker, N., Brooks, P., McClatchey, R.
CRISTAL is a distributed scientific workflow system used in the manufacturing and production phases of HEP experiment construction at CERN. The CRISTAL project has studied the use of a description...
Object Serialization and Deserialization Using XML (2001)
Goff, J. -M. Le, Stockinger, H., Willers, I., McClatchey, R., Kovacs, Z., Martin, P., ...
Interoperability of potentially heterogeneous databases has been an ongoing research issue for a number of years in the database community. With the trend towards globalization of data location and...
The Reification of Patterns in the Design of Description-Driven Systems (2001)
Goff, J. -M. Le, Kovacs, Z., McClatchey, R., Estrella, F
To address the issues of reusability and evolvability in designing self- describing systems, this paper proposes a pattern-based, object-oriented, description-driven system architecture. The proposed...
Goff, J-M Le, Vialle, J-P, Bazan, A, Flour, T Le, Lieunard, S, Rousset, D, ...
The CMS experiment will comprise several very large high resolution detectors for physics. Each detector may be constructed of well over a million parts and will be produced and assembled during the...
D'Olieslager, W, Figueirinha, A, Kovacs, Z, Geraldes, CFGC
Mixed complexation of the lanthanide(III) chelates of the 1,7-disubstituted tetraazocyclododccane macrocycles DO2A and DO2P with phosphate, acetate and fluoride anions was studied in aqueous...
Breaking conjugate pairing in thermostatted billiards by magnetic field (2000)
We demonstrate that in the thermostatted three-dimensional Lorentz gas the symmetry of the Lyapunov spectrum can be broken by adding to the system an external magnetic field not perpendicular to the...
Design Patterns for Description-Driven Systems (1999)
Goff, J. -M. Le, Willers, I., Kovacs, Z., McClatchey, R.
In data modelling, product information has most often been handled separately from process information. The integration of product and process models in a unified data model could provide the means...
Getting Physics Data From the CMS ECAL Construction Database (1999)
Le Goff, J M., Willers, I., McClatchey, R., Kovacs, Z., Martin, F., Zach, F., ...
CMS ECAL physicists must be able to extract physics characteristics from the ECAL construction database for the calibration of sets of detector components. Other applications, such as geometry for...
Getting Physics Data From the CMS ECAL Construction Database (1999)
Goff, J. -M. Le, Willers, I., McClatchey, R., Kovacs, Z., Martin, F., Zach, F., ...
CMS ECAL physicists must be able to extract physics characteristics from the ECAL construction database for the calibration of sets of detector components. Other applications, such as geometry for...
Getting Physics Data From the CMS ECAL Construction Database (1999)
Le Goff, J M., Willers, I., McClatchey, R., Kovacs, Z., Martin, F., Zach, F., ...
CMS ECAL physicists must be able to extract physics characteristics from the ECAL construction database for the calibration of sets of detector components. Other applications, such as geometry for...
Getting Physics Data From the CMS ECAL Construction Database (1999)
Le Goff, J M., Willers, I., McClatchey, R., Kovacs, Z., Martin, F., Zach, F., ...
CMS ECAL physicists must be able to extract physics characteristics from the ECAL construction database for the calibration of sets of detector components. Other applications, such as geometry for...
The role of meta-objects and self-description in an engineering data warehouse (1999)
R Mcclatchey, Z Kovacs, F Estrella, L Varga, M Zsenei
As enterprises, data and functions become increasingly complex and distributed the need for information systems to be both customisable and interoperable also increases. Large scale engineering and...
Detector Construction Management and Quality Control: Establishing and Using a CRISTAL System (1998)
Goff, J-M. Le, Chevenier, G., Bazan, A., Flour, T. Le, Lieunard, S., Murray, S., ...
The CRISTAL (Cooperating Repositories and an Information System for Tracking Assembly Lifecycles) project is delivering a software system to facilitate the management of the engineering data...
Goff, J-M. Le, Chevenier, G., Bazan, A., Flour, T. Le, Lieunard, S., Murray, S., ...
At a time when many companies are under pressure to reduce "times-to-market" the management of product information from the early stages of design through assembly to manufacture and production has...
R Mcclatchey, Z Kovacs, F Estrella, G. Chevenier, N Baker, ...
At a time when many companies are embracing business process re-engineering and are under pressure to reduce "time-to-market " the management of product information from creative...
Charge transfer in Cu-Pd and Cu-Au alloy systems (1997)
Kover, L., Kovacs, Z., Weightman, P., Sanjines, R., Varga, D., Margaritondo, G., ...
Electronic structure of Al3Ni and AlNi3 alloys (1996)
Kovacs, Z., Kover, L., Weightman, P., Varga, D., Sanjines, R., Palinkas, J., ...
Experimental Al KL(23)V and Ni LMM Auger and high-resolution valence band XPS spectra of Al3Ni and AlNi3 alloys are presented and compared to the corresponding spectra of pure metals. The spectra are...
Chemical state analysis of surface and interface segregates in coevaporated Al-Sn-O systems (1996)
Kover, L., Barna, P. B., Sanjines, R., Kovacs, Z., Margaritondo, G., Adamik, M., ...
Al-Sn layer structures were prepared by simultaneous evaporation of Al and Sn onto predeposited Al layers prepared on SiO2-covered Si wafer substrates, at a substrate temperature of 470 K and an...
Electronic-Structure of Tin Oxides - High-Resolution Study of Xps and Auger-Spectra (1995)
Kover, L., Kovacs, Z., Sanjines, R., Moretti, G., Cserny, I., Margaritondo, G., ...
High-resolution core and valence band photoemission as well as photoinduced Auger spectra of metallic Sn, polycrystalline SnO and SnO2 ((110) natural single-crystal cassiterite and polycrystalline)...