Strategic management and entrepreneurship: Friends or foes? (2009)
The objective of this article is to create a better understanding of the intersection of the academic fields of entrepreneurship and strategic management, based on an aggregation of the extant...
Kraus, S., Benisty, M., Chesneau, O., Isella, A., ...
To trace the accretion and outflow processes around YSOs, diagnostic spectral lines such as the BrG 2.166 micron line are widely used, although due to a lack of spatial resolution, the origin of the...
Spatially resolving the hot CO around the young Be star 51 Ophiuchi (2008)
Tatulli, E., Malbet, F., Menard, F., Gil, C., Testi, L., Natta, A., ...
51 Oph is one of the few young Be stars displaying a strong CO overtone emission at 2.3 microns in addition to the near infrared excess commonly observed in this type of stars. In this paper we first...
Eckart, A., Glindemann, A., Kraus, S., Schodel, R., Ghez, A. M., ...
Investigating the environment of the massive black hole SgrA* at the center of the Galaxy requires the highest angular resolution available to avoid source confusion and to study the physical...
VLTI monitoring of the dust formation event of the Nova V1280 Sco (2008)
Chesneau, Olivier, Banerjee, Dipankar, Millour, F., Nardetto, N., Spang, A., Sacuto, S., ...
We present the first high spatial resolution monitoring of the dust forming nova V1280 Sco performed with the Very Large Telescope Interferometer (VLTI). Spectra and visibilities were obtained from...
VLTI monitoring of the dust formation event of the Nova V1280 Sco (2008)
Chesneau, Olivier, Banerjee, Dipankar, Millour, F., Nardetto, N., Spang, A., Sacuto, S., ...
We present the first high spatial resolution monitoring of the dust forming nova V1280 Sco performed with the Very Large Telescope Interferometer (VLTI). Spectra and visibilities were obtained from...
VLTI monitoring of the dust formation event of the Nova V1280 Sco (2008)
Chesneau, Olivier, Banerjee, Dipankar, Millour, F., Nardetto, N., Spang, A., Sacuto, S., ...
We present the first high spatial resolution monitoring of the dust forming nova V1280 Sco performed with the Very Large Telescope Interferometer (VLTI). Spectra and visibilities were obtained from...
First AMBER/VLTI Observations of Hot Massive Stars (2008)
Petrov, R. G., Millour, F., Chesneau, O., Weigelt, G., Bonneau, D., Stee, Ph., ...
AMBER is the first near infrared focal instrument of the VLTI. It combines three telescopes and produces spectrally resolved interferometric measures. This paper discusses some preliminary results of...
First AMBER/VLTI Observations of Hot Massive Stars (2008)
Petrov, R. G., Millour, F., Chesneau, O., Weigelt, G., Bonneau, D., Stee, Ph., ...
AMBER is the first near infrared focal instrument of the VLTI. It combines three telescopes and produces spectrally resolved interferometric measures. This paper discusses some preliminary results of...
2006 interferometry imaging beauty contest (2008)
Lawson, Peter R., Cotton, W. D., Hummel, C. A., Ireland, M., Monnier, J. D., Baron, F., ...
NASA/JPL
Strategic management and entrepreneurship: Friends or foes? (2008)
The objective of this article is to create a better understanding of the intersection of the academic fields of entrepreneurship and strategic management, based on an aggregation of the extant...
Direct constraint on the distance of Gamma2 Velorum from AMBER/VLTI observations. (2007)
Millour, F., G. Petrov, R., Chesneau, O., Bonneau, D., Dessart, L., Bechet, C., ...
In this work, we present the first AMBER observations, of the Wolf-Rayet and O (WR+O) star binary system y² Velorum. The AMBER instrument was used with the telescopes UT2, UT3, and UT4 on baselines...
Direct constraint on the distance of Gamma2 Velorum from AMBER/VLTI observations. (2007)
Millour, F., G. Petrov, R., Chesneau, O., Bonneau, D., Dessart, L., Bechet, C., ...
In this work, we present the first AMBER observations, of the Wolf-Rayet and O (WR+O) star binary system y² Velorum. The AMBER instrument was used with the telescopes UT2, UT3, and UT4 on baselines...
An asymmetry detected in the disk of Kappa CMa with the AMBER/VLTI (2006)
Meilland, Anthony, Millour, Florentin, Stee, Philippe, Domiciano De Souza, Armando, Petrov, Romain, Mourard, Denis, ...
Aims. We study the geometry and kinematics of the circumstellar environment of the Be star Kappa CMa in the Br gamma emission line and its nearby continuum. Methods. We use the VLTI/AMBER instrument...
An asymmetry detected in the disk of Kappa CMa with the AMBER/VLTI (2006)
Meilland, Anthony, Millour, Florentin, Stee, Philippe, Domiciano De Souza, Armando, Petrov, Romain, Mourard, Denis, ...
Aims. We study the geometry and kinematics of the circumstellar environment of the Be star Kappa CMa in the Br gamma emission line and its nearby continuum. Methods. We use the VLTI/AMBER instrument...
Forming efficient agent groups for completing complex tasks (2006)
Manisterski, E., David, E., Kraus, S., Jennings, N. R.
In this paper we produce complexity and impossibility results and develop algorithms for a task allocation problem that needs to be solved by a group of autonomous agents working together. In...
A compact dusty disk around the Herbig Ae star HR 5999 resolved with VLTI / MIDI (2006)
Preibisch, Th, Kraus, S., Driebe, Th, Van Boekel, R., Weigelt, G.
Aims.We have used mid-infrared long-baseline interferometry to resolve the circumstellar material around the Herbig Ae star HR 5999, providing the first direct measurement of its angular size, and to...
MATISSE: perspective of imaging in the mid-infrared at the VLTI (2006)
Lopez, B., Wolf, S., Lagarde, S., Abraham, P., Antonelli, P., Augereau, J. C., ...
Our objective is the development of mid-infrared imaging at the VLTI. The related science case study demonstrates the enormous capability of a new generation mid-infrared beam combiner. MATISSE will...
MATISSE: A four beams combiner in the mid-infrared for the VLTI (2006)
Lagarde, S., Lopez, B., Antonelli, P., Beckman, U., Behrend, J., Bresson, Y., ...
A first generation of VLTI (Very Large Telescopes Interferometer) focal instruments, AMBER in the near-infrared and MIDI in the mid-infrared, has been already integrated and tested. New and important...
Forming efficient agent groups for completing complex tasks (2006)
Manisterski, E., David, E., Kraus, S., Jennings, N. R.
In this paper we produce complexity and impossibility results and develop algorithms for a task allocation problem that needs to be solved by a group of autonomous agents working together. In...
MATISSE: perspective of imaging in the mid-infrared at the VLTI (2006)
Lopez, B., Wolf, S., Lagarde, S., Ãbrahám, P., Antonelli, P., Augereau, J.C., ...
Our objective is the development of mid-infrared imaging at the VLTI. The related science case study demonstrates the enormous capability of a new generation mid-infrared beam combiner. MATISSE will...
MATISSE: a four beams combiner in the mid-infrared for the VLTI (2006)
Lagarde, S., Lopez, B., Antonelli, P., Beckman, U., Behrend, J., Bresson, Y., ...
A first generation of VLTI (Very Large Telescopes Interferometer) focal instruments, AMBER in the near-infrared and MIDI in the mid-infrared, has been already integrated and tested. New and important...
SCIAMACHY limb measurements as a new tool for stratospheric ozone studies (2006)
Pukite, J., Kühl, S., Wilms-Grabe, W., Von Friedeburg, C., Deutschmann, T., Sanghavi, S., ...
Malbet, F., Benisty, M., De Wit, W.J., Kraus, S., Meilland, A., Millour, F., ...
The young stellar object MWC 297 is an embedded B1.5Ve star exhibiting strong hydrogen emission lines and a strong near-infrared continuum excess. This object has been observed with the VLT...
Malbet, F., Benisty, M., De Wit, W.J., Kraus, S., Meilland, A., Millour, F., ...
The young stellar object MWC 297 is an embedded B1.5Ve star exhibiting strong hydrogen emission lines and a strong near-infrared continuum excess. This object has been observed with the VLT...
Malbet, Fabien, Benisty, M., De Wit, W.J., Kraus, S., Meilland, A., Millour, F., ...
The young stellar object MWC297 is a B1.5Ve star exhibiting strong hydrogen emission lines. This object has been observed by the AMBER/VLTI instrument in 2-telescope mode in a sub-region of the K...
Malbet, Fabien, Benisty, M., De Wit, W.J., Kraus, S., Meilland, A., Millour, F., ...
The young stellar object MWC297 is a B1.5Ve star exhibiting strong hydrogen emission lines. This object has been observed by the AMBER/VLTI instrument in 2-telescope mode in a sub-region of the K...
Infrared Imaging of Capella with the IOTA Closure Phase Interferometer (2005)
Kraus, S., Schloerb, F. P., Traub, W. A., Carleton, N. P., Lacasse, M., Pearlman, M., ...
We present infrared aperture synthesis maps produced with the upgraded IOTA interferometer. Michelson interferograms on the close binary system Capella (Alpha Aur) were obtained in the H-band between...
Rogers, A, David, E, Schiff, J, Kraus, S, Jennings, N. R.
In this paper we consider the optimal design of English auctions with discrete bid levels. Such auctions are widely used in online internet settings and our aim is to automate their configuration in...
Infrared imaging of Capella with the IOTA closure phase interferometer (2005)
Kraus, S., Schloerb, F. P., Traub, W. A., Carleton, N. P., Lacasse, M., Pearlman, M., ...
Rogers, A, David, E, Schiff, J, Kraus, S, Jennings, N. R.
In this paper we consider the optimal design of English auctions with discrete bid levels. Such auctions are widely used in online internet settings and our aim is to automate their configuration in...
Coulomb drag as a probe of the nature of compressible states in a magnetic field (2004)
Muraki, K., Lok, J. G. S., Kraus, S., Dietsche, W., Von Klitzing, K., Schuh, D., ...
Magnetodrag reveals the nature of compressible states and the underlying interplay of disorder and interactions. At nu=3/2 clear T-4/3 dependence is observed, which signifies the metallic nature of...
Activated transport in the separate layers that form the νT=1 exciton condensate (2004)
Wiersma, R. D., Lok, J. G. S., Kraus, S., Dietsche, W., Von Klitzing, K., Schuh, D., ...
Low-Temperature Anomalies in Magneto-Drag at Higher Landau Levels (2003)
Muraki, K., Lok, J. G. S., Kraus, S., Dietsche, W., Von Klitzing, K., Schuh, D., ...
Low-temperature anomalies in magneto-drag at higher Landau levels (2003)
Muraki, K., Lok, J. G. S., Kraus, S., Dietsche, W., Von Klitzing, K., Schuh, D., ...
Kraus, S., Stern, O., Lok, J. G. S., Dietsche, W., Von Klitzing, K., Bichler, M., ...
We observe the transition from a spin-unpolarized to a polarized nu=2/3 fractional quantum Hall state at low currents (
Finite wavevector scattering on the ν=2/3 huge longitudinal resistance (2002)
Kraus, S., Lok, J. G. S., Dietsche, W., Von Klitzing, K., Wegscheider, W., Bichler, M.
We observe the huge longitudinal resistance (HLR) anomaly at filling factor 2/3 in a separately contacted, 15 nm wide double quantum well structure. With drag measurements we probe the interlayer...
Negative magneto-drag of double layer 2DEGs (2002)
Lok, J. G. S., Kraus, S., Dietsche, W., Von Klitzing, K., Schwerdt, F., Hauser, M., ...
We present friction measurements (drag) between two 2DEGs in a magnetic field in the integer quantum Hall regime. At matched densities, the double peak in the drag that occurs when the longitudinal...
Spin effects in the magnetodrag between double quantum wells (2001)
Lok, J. G. S., Kraus, S., Pohlt, M., Dietsche, W., Von Klitzing, K., Wegscheider, W., ...
Spin effects in the magneto drag (2001)
Lok, J. G. S., Kraus, S., Pohlt, M., Dietsche, W., Von Klitzing, K., Wegscheider, W., ...
Spin anomalies in the magneto-drag between double layer 2 DEGs (2001)
Lok, J. G. S., Kraus, S., Pohlt, M., Güven, K., Dietsche, W., Von Klitzing, K., ...
Flexible Scope of Accreditation in Non-Destructive Testing Laboratories (2001)
Berner, K., Zimmermann, R., Kraus, S., Brinette, R.
The testing problem could not be solved directly be the use of a given or even standardized method. Redesign or modifications were necessary leading to completely new testing techniques. By using the...
Flexible Akkreditierung in ZfP-Laboratorien (2001)
Berner, K., Zimmermann, R., Kraus, S., Brinette, R.
In beiden Beispielen konnte das bestehende Prüfproblem nicht direkt mit Hilfe eines vorhandenen oder sogar genormten Verfahrens gelöst werden. Neuentwürfe und Modifikationen, die zu neuen...
Flexible Akkreditierung in ZfP-Laboratorien (2001)
Berner, K., Zimmermann, R., Kraus, S., Brinette, R.
In beiden Beispielen konnte das bestehende Prüfproblem nicht direkt mit Hilfe eines vorhandenen oder sogar genormten Verfahrens gelöst werden. Neuentwürfe und Modifikationen, die zu neuen...
Flexible scope of accreditation in non-destructive testing laboratories (2000)
Berner, K., Zimmermann, R., Kraus, S., Brinette, R.
The testing problem could not be solved directly be the use of a given or even standardized method. Redesign or modifications were necessary leading to completely new testing techniques. By using the...
Flexible scope of accreditation in non-destructive testing laboratories (2000)
Berner, K., Zimmermann, R., Kraus, S., Brinette, R.
The testing problem could not be solved directly be the use of a given or even standardized method. Redesign or modifications were necessary leading to completely new testing techniques. By using the...
GaAs microwave power HBTs for mobile communications (1999)
Achouche, M., Kraus, S., Spitzbart, T., Hähle, S., John, W., Mai, M., ...
A I W output power (2.8 W/mm) GaAs-based HBT with more than 56 % power added efficiency at 3 V operating bias for use in mobile communications is described. Device layout and technology are optimized...
Temporal Agent Programs (1999)
Dix, J., Kraus, S., Subrahmanian, V.S.
The ``agent program'' framework introduced by Eiter, Subrahmanian and Pick (\textbf{Artificial Intelligence, 108(1-2), 1999}), supports developing agents on top of arbitrary legacy code. Such agents...
Non-Destructive Testing and Quality Management (1998)
Baumbach, H., Kraus, S., Cioclov, D., Schmitz, V.
In quality management the characteristics of materials and their quantitative evaluation are of fundamental importance, and characteristics like defects, cracks, strss and fracture are evaluated in a...
Advantages of Al-free GaInP/InGaAs PHEMTs for power applications (1998)
Chertouk, M., Bürkner, S., Bachem, K.H., Pletschen, W., Kraus, S., Braunstein, J., ...
The performance and temperature stability of Al-free GaInAs/GaAs PHEMTs with GaInP as a Schottky barrier is reported. GaInP/GaInAs/GaAs PHEMTs with a 1 mu m gate length show an f(max) value of 76GHz...
Usually, the performance of nondestructive testing with self developed methods is not yet standardized. In order to avoid performance demonstrations for each single case, type of testing...
Haupt, L., Brinette, R., Kraus, S.
Aufgabe des Fraunhofer-Institutes für zerstörungsfreie Prüfverfahren (IZFP) ist die Neu- und Weiterentwicklung von Prüfverfahren einschließlich der zugehörigen Meßtechnik, deren Validierung...
In each case the application of an NDT method for a specific testing problem needs the provision of evidence that for the intended use it fulfills the requirements. In Europe and US their are...
Qualifizierung der Verfahren für zerstörungsfreie Materialcharakterisierung (1996)
Kraus, S., Meyendorf, N., Altpeter, I., Nockemann, C.
Ziel dieses Artikels ist es, die Notwendigkeit eines Nachweises der Zuverlässigkeit von Verfahren für zerstörungsfreie Werkstoffprüfung zu diskutieren und aufzuzeigen nach welchen Strategien...
Zertifizierte Prüfkompetenz - Applikation von F und E-Ergebnissen im europäischen Binnenmarkt (1993)
Kraus, S., Kröning, M., Weiß, R.
Aus dem Wandel des Marktes von der Produkt- zur Kundenorientierung und dem zunehmenden Einsatz von Qualitätssicherungssystemen ergeben sich auch für die zerstörungsfreie Prüfung entscheidende...
Dobmann, G., Kröning, M., Kraus, S.
Die zerstörungsfreie Werkstoffprüfung unterlag im letzten Jahrzehnt einem Aufgabenwandel: Beauftragt mit und gewachsen an der gesetzlich geforderten und als gesellschaftspolitisch verstandenen...
Entwicklung der ZfP zur Wirtschaftlichkeit - Qualitätsbeherrschung statt Qualitätskontrolle (1992)
Dobmann, G., Kraus, S., Kröning, M.
Industrial production management is changed under the aspects of systems engineering into organization structures following interdisciplinary and integral strategies. This change causes the...