A. Kugler

Publication List Details

Period

1992 - 2009

Number

179

Co-Authors

Recent results from HADES on electron pair production in relativistic heavy-ion collisions (2009)

Agakishiev, G., Balanda, A., Belver, D., Belyaev, A. V., Blanco, A., ...

Systematic investigations of dilepton production are performed at the SIS accelerator of GSI with the HADES spectrometer. The goal of this program is a detailed understanding of di-electron emission...

Origin of the low-mass electron pair excess in light nucleus-nucleus collisions (2009)

Balanda, A., Belver, D., Belyaev, A. V., Blanco, A., Böhmer, M., ...

We report measurements of electron pair production in elementary p+p and d+p reactions at 1.25 GeV/u with the HADES spectrometer. For the first time, the electron pairs were reconstructed for n+p...

Emission patterns of neutral pions in 40 A MeV Ta+Au reactions (2009)

Piasecki, K., Matulewicz, T., Yahlali, N., Delagrange, H., Díaz, J., D'Enterria, D. G., ...

Differential cross sections of neutral pions emitted in 181Ta + 197Au collisions at a beam energy of 39.5A MeV have been measured with the photon spectrometer TAPS. The kinetic energy and transverse...

Deep sub-threshold $\Xi^-$ production in Ar+KCl reactions at 1.76A GeV (2009)

Agakishiev, G., Balanda, A., Bassini, R., Belver, D., Belyaev, A. V., Blanco, A., ...

We report first results on a deep sub-threshold production of the doubly strange hyperon $\Xi^-$ in a heavy-ion reaction. At a beam energy of 1.76A GeV the reaction Ar+KCl was studied with the High...

Inclusive Dielectron Production in Ar+KCl Collisions at 1.76 AGeV studied with HADES (2009)

Agakishiev, G., Balanda, A., Bellia, G., Belver, D., Belyaev, A., ...

Results of the HADES measurement of inclusive dielectron production in Ar+KCl collisions at a kinetic beam energy of 1.76 AGeV are presented. For the first time, high mass resolution spectroscopy was...

Charged pion production in C+C and Ar+KCl collisions measured with HADES (2009)

Agakishiev, G., Balanda, A., Bellia, G., Belver, D., Belyaev, A., ...

Results of a study of charged pion production in 12C+12C collisions at incident beam energies of 1A GeV and 2A GeV, and 40Ar+natKCl at 1.76AGeV, using the spectrometer HADES at GSI, are presented. We...

Future perspectives at SIS-100 with HADES-at-FAIR (2009)

Agakishiev, G., Balanda, A., Bellia, G., Belver, D., Belyaev, A., ...

Currently, the HADES spectrometer undergoes un upgrade program to be prepared for measurements at the upcoming SIS-100 synchrotron at FAIR. We describe the current status of the HADES di-electron...

The High-Acceptance Dielectron Spectrometer HADES (2009)

Balanda, A., Bannier, B., Bassini, R., Belver, D., Belyaev, A. V., ...

HADES is a versatile magnetic spectrometer aimed at studying dielectron production in pion, proton and heavy-ion induced collisions. Its main features include a ring imaging gas Cherenkov detector...

Phi decay: a relevant source for K- production at SIS energies? (2009)

Balanda, A., Bannier, B., Bassini, R., Belver, D., Belyaev, A. V., ...

We present phase space distributions and multiplicities of K+, K- and phi mesons produced in Ar+KCl reactions at a kinetic beam energy of 1.756 AGeV and measured with the HADES spectrometer. The...

Effects of low-skilled immigration on U.S. natives: evidence from Hurricane Mitch (2008)

Kugler, A., Yuksel, M.

In the 1980s the composition of immigrants to the U.S. shifted towards less-skilled workers. Around this time, real wages and employment of younger and less educated U.S. workers fell. Some blame...

Training disadvantaged youth in Latin America: evidence from a randomized trial (2008)

Attanasio, O., Kugler, A., Meghir, C.

Youth unemployment in Latin America is exceptionally high, as much as 50% among the poor. Vocational training may be the best chance to help unemployed young people at the bottom of the income...

Study of dielectron production in C+C collisions at 1 AGeV (2007)

Agakishiev, HADES Collaboration: G., Agodi, C., Pol, H. Alvarez, Balanda, A., Bassini, R., Bellia, G., ...

The emission of e+e- pairs from C+C collisions at an incident energy of 1 GeV per nucleon has been investigated. The measured production probabilities, spanning from the pi0-Dalitz to the rho/omega!...

Dilepton production in pp and CC collisions with HADES (2007)

Fröhlich, I., Agakishiev, G., Agodi, C., Balanda, A., Bellia, G., Belver, D., ...

Dilepton production has been measured with HADES, the "High Acceptance DiElectron Spectrometer". In pp collisions at 2.2GeV kinetic beam energy, exclusive eta production and the Dalitz decay eta ->...

Dilepton production in pp and CC collisions with HADES (2007)

Fröhlich, I., Agakishiev, G., Agodi, C., Balanda, A., Bellia, G., Belver, D., ...

5 pages, 4 figures.-- PACS nrs.: 13.25.Jx, 13.40.Hq, 14.40.Aq, 25.40.Ve.-- ISI Article Identifier: 000245667300102.-- ArXiv pre-print available at: http://arxiv.org/abs/nucl-ex/0610048

Webbasierte Open Source-Kollaborationsplattformen: Eine Studie der Fraunhofer Gesellschaft (2007)

Schimpf, S., Kugler, A., Schimpf, S., Kugler, A.

Ziel der Studie "Webbasierte Open Source-Kollaborationsplattformen" war es, die aktuelle Situation erhältlicher Open Source-Kollaborationsplattformen darzustellen, deren Funktionalitäten sowie die...

Verfahren zur Herstellung einer elektronischen Baugruppe sowie elektronische Baugruppe (2007)

Kugler, A., Liebing, G.

DE 102007015819 A1 UPAB: 20081030 NOVELTY - The method involves fastening an electronic component of an insulated layer (5) in a conductive foil (3). A printed circuit board is provided with the...

Verfahren zur Herstellung einer elektronischen Baugruppe (2007)

Kostelnik, J., Schaaf, U., Kugler, A., Neumann, A.

DE 102007024189 A1 UPAB: 20081212 NOVELTY - The method involves manufacturing an insulating layer (5) of the conductive film (1) by a material. The insulating layer contains liquid crystal polymer....

Radiative proton capture on $^6$He (2006)

Sauvan, E., Marqués, F. M., Wilschut, H. W., Orr, N. A., Angélique, J.C., Borcea, C., ...

Radiative capture of protons is investigated as a probe of clustering in nuclei far from stability. The first such measurement on a halo nucleus is reported here for the reaction $^6$He(p,$\gamma$)...

Suppression of soft nuclear Bremsstrahlung in proton-nucleus collisions (2006)

Van Goethem, M.J., Aphecetche, L., Bacelar, J.C.S., Delagrange, H., Diaz, J., D'Enterria, D., ...

Photon energy spectra up to the kinematic limit have been measured in 190 MeV proton reactions with light and heavy nuclei to investigate the influence of the multiple-scattering process on the...

One-, Two- and Three-Particle Distributions from 158 A GeV/c Central Pb+Pb Collisions (2006)

Aggarwal, M.M., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., Avdeitchikov, V., ...

Several hadronic observables have been studied in central 158 A GeV Pb+Pb collisions using data measured by the WA98 experiment at CERN: single negative pion and kaon production, as well as two- and...

Centrality and Transverse Momentum Dependence of Collective Flow in 158 A GeV Pb+Pb Collisions Measured via Inclusive Photons (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., ...

Directed and elliptic flow of inclusive photons near mid-rapidity in $158 $A GeV Pb+Pb collisions has been studied. The data have been obtained with the photon spectrometer LEDA of the WA98...

Interferometry of Direct Photons in Central 208Pb+208Pb Collisions at 158A GeV (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., ...

Two-particle correlations of direct photons were measured in central 208Pb+208Pb collisions at 158A GeV. The invariant interferometric radii were extracted for 100

Azimuthal Anisotropy of Photon and Charged Particle Emission in Pb+Pb Collisions at 158 A GeV/c (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Areev, V., Astakhov, V., ...

The azimuthal distributions of photons and charged particles with respect to the event plane are investigated as a function of centrality in Pb + Pb collisions at 158 A GeV/c in the WA98 experiment...

Centrality and Transverse Momentum Dependence of Collective Flow in 158 A GeV Pb+Pb Collisions Measured via Inclusive Photons (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., ...

Directed and elliptic flow of inclusive photons near mid-rapidity in $158 $A GeV Pb+Pb collisions has been studied. The data have been obtained with the photon spectrometer LEDA of the WA98...

Di-electron measurements in C+C reactions at 2 GeV.A with HADES (2005)

Eberl, T., Agakishiev, G., Agodi, C., Alvarez-Pol, H., Bellia, G., ...

The High Acceptance DiElectron Spectrometer HADES has been recently commissioned at GSI, Darmstadt. It has been designed for systematic studies of hadron properties inside nuclear matter. We report...

Dilepton analysis in the HADES spectrometer for C+C at 2 A GeV (2005)

Bielcik, J., Agakishiev, G., Agodi, C., Alvarez-Pol, H., Balanda, A., Bellia, G., ...

The high-acceptance dielectron spectrometer (HADES) has become operational at GSI Darmstadt. The primary physics programme is to study in-medium changes of light vector mesons via their e+e- decays....

Probing of in-medium hadron structure with HADES (2005)

Salabura, P., Agakichiev, G., Agodi, C., Alvarez-Pol, H., Balanda, A., Bellia, G., ...

The High Acceptance DiElectron Spectrometer (HADES) has been recently commissioned at GSI Darmstadt. It has been designed to study hadron properties inside nuclear matter via measurements of...

Azimuthal Anisotropy of Photon and Charged Particle Emission in Pb+Pb Collisions at 158 A GeV/c (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Areev, V., Astakhov, V., ...

The azimuthal distributions of photons and charged particles with respect to the event plane are investigated as a function of centrality in Pb + Pb collisions at 158 A GeV/c in the WA98 experiment...

Centrality and Transverse Momentum Dependence of Collective Flow in 158 A GeV Pb+Pb Collisions Measured via Inclusive Photons (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., ...

Directed and elliptic flow of inclusive photons near mid-rapidity in $158 $A GeV Pb+Pb collisions has been studied. The data have been obtained with the photon spectrometer LEDA of the WA98...

Di-electron measurements in C+C reactions at 2 GeV.A with HADES (2005)

Eberl, T., Agakishiev, G., Agodi, C., Alvarez-Pol, H., Bellia, G., ...

The High Acceptance DiElectron Spectrometer HADES has been recently commissioned at GSI, Darmstadt. It has been designed for systematic studies of hadron properties inside nuclear matter. We report...

Dilepton analysis in the HADES spectrometer for C+C at 2 A GeV (2005)

Bielcik, J., Agakishiev, G., Agodi, C., Alvarez-Pol, H., Balanda, A., Bellia, G., ...

The high-acceptance dielectron spectrometer (HADES) has become operational at GSI Darmstadt. The primary physics programme is to study in-medium changes of light vector mesons via their e+e- decays....

Probing of in-medium hadron structure with HADES (2005)

Salabura, P., Agakichiev, G., Agodi, C., Alvarez-Pol, H., Balanda, A., Bellia, G., ...

The High Acceptance DiElectron Spectrometer (HADES) has been recently commissioned at GSI Darmstadt. It has been designed to study hadron properties inside nuclear matter via measurements of...

Azimuthal Anisotropy of Photon and Charged Particle Emission in Pb+Pb Collisions at 158 A GeV/c (2005)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Areev, V., Astakhov, V., ...

The azimuthal distributions of photons and charged particles with respect to the event plane are investigated as a function of centrality in Pb + Pb collisions at 158 A GeV/c in the WA98 experiment...

Centrality and Transverse Momentum Dependence of Collective Flow in 158 A GeV Pb+Pb Collisions Measured via Inclusive Photons (2004)

Aggarwal, M M, Ahammed, Z, Angelis, A L S, Antonenko, V G, Arefev, V, Astakhov, V A, ...

Directed and elliptic flow of inclusive photons near mid-rapidity in $158 $A GeV Pb+Pb collisions has been studied. The data have been obtained with the photon spectrometer LEDA of the WA98...

Azimuthal Anisotropy of Photon and Charged Particle Emission in Pb+Pb Collisions at 158 A GeV/c (2004)

Aggarwal, M M, Ahammed, Z, Angelis, A L S, Antonenko, V G, Arefev, V, Astakhov, V A, ...

The azimuthal distributions of photons and charged particles with respect to the event plane are investigated as a function of centrality in Pb + Pb collisions at 158 A GeV/c in the WA98 experiment...

Interferometry of Direct Photons in Central 208Pb+208Pb Collisions at 158A GeV (2004)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., ...

Two-particle correlations of direct photons were measured in central 208Pb+208Pb collisions at 158A GeV. The invariant interferometric radii were extracted for 100

ALICE: Physics performance report, Volume 1 (2004)

Carminati, F., Foka, P., Giubellino, P., Morsch, A., Paic, G., ...

ALICE is a general-purpose heavy-ion experiment designed to study the physics of strongly interacting matter and the quark–gluon plasma in nucleus–nucleus collisions at the LHC. It currently...

Interferometry of Direct Photons in Central 208Pb+208Pb Collisions at 158A GeV (2004)

Aggarwal, M.M., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., ...

Two-particle correlations of direct photons were measured in central 208Pb+208Pb collisions at 158A GeV. The invariant interferometric radii were extracted for 100

ALICE: Physics performance report, Volume 1 (2004)

Carminati, F., Foka, P., Giubellino, P., Morsch, A., Paic, G., ...

ALICE is a general-purpose heavy-ion experiment designed to study the physics of strongly interacting matter and the quark–gluon plasma in nucleus–nucleus collisions at the LHC. It currently...

One-, Two- and Three-Particle Distributions from 158 A GeV/c Central Pb+Pb Collisions (2003)

Aggarwal, M.M., Angelis, A.L.S., Antonenko, V., Arefiev, V., Astakhov, V., Avdeitchikov, V., ...

Several hadronic observables have been studied in central 158 A GeV Pb+Pb collisions using data measured by the WA98 experiment at CERN: single negative pion and kaon production, as well as two- and...

One-, Two- and Three-Particle Distributions from 158 A GeV/c Central Pb+Pb Collisions (2002)

Aggarwal, M M, Angelis, A L S, Antonenko, V G, Arefev, V, Astakhov, V A, Avdeichikov, V, ...

Several hadronic observables have been studied in central 158 A GeV Pb+Pb collisions using data measured by the WA98 experiment at CERN: single negative pion and kaon production, as well as two- and...

Suppression of soft nuclear Bremsstrahlung in proton-nucleus collisions (2002)

Van Goethem, M.J., Aphecetche, L., Bacelar, J.C.S., Delagrange, H., Diaz, J., D'Enterria, D., ...

Photon energy spectra up to the kinematic limit have been measured in 190 MeV proton reactions with light and heavy nuclei to investigate the influence of the multiple-scattering process on the...

Suppression of soft nuclear bremsstrahlung in proton-nucleus collisions (2001)

Van Goethem, M. J., Aphecetche, L., Bacelar, J. C. S., Delagrange, H., Diaz, J., D'Enterria, D., ...

Photon energy spectra up to the kinematic limit have been measured in 190 MeV proton reactions with light and heavy nuclei to investigate the influence of the multiple-scattering process on the...

Evidence for Thermal Equilibration in Multifragmentation Reactions probed with Bremsstrahlung Photons (2000)

D'Enterria, D. G., Aphecetche, L., Chbihi, A., Delagrange, H., Díaz, J., Van Goethem, M. J., ...

The production of nuclear bremsstrahlung photons (E$_{\gamma}>$ 30 MeV) has been studied in inclusive and exclusive measurements in four heavy-ion reactions at 60{\it A} MeV. The measured photon...

Three-Pion Interferometry Results from Central Pb+Pb Collisions at 158 A GeV/c (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Three-particle correlations have been measured for identified negative pions from central 158 A GeV Pb+Pb collisions by the WA98 experiment at CERN. A substantial contribution of the genuine...

Scaling of Particle and Transverse Energy Production in 208Pb+208Pb collisions at 158 A GeV (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Transverse energy, charged particle, and photon pseudorapidity distributions have been studied as a function of the number of participants (N_{part}) and the number of binary nucleon-nucleon...

Thermal bremsstrahlung probing the thermodynamical state of multifragmenting systems (2000)

D'Enterria, D. G., Aphecetche, L., Chbihi, A., Delagrange, H., Díaz, J., Van Goethem, M. J., ...

Inclusive and exclusive hard-photon (E$_\gamma >$ 30 MeV) production in five different heavy-ion reactions ($^{36}$Ar+$^{197}$Au, $^{107}$Ag, $^{58}$Ni, $^{12}$C at 60{\it A} MeV and...

Observation of Direct Photons in Central 158 A GeV $^{208}Pb+^{208}Pb$ Collisions (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

A measurement of direct photon production in 208Pb + 208Pb collisions at 158 A GeV has been carried out in the CERN WA98 experiment. The invariant yield of direct photons in central collisions is...

Direct Photon Production in 158 A GeV $^{208}Pb+^{208}Pb$ collisions (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

A measurement of direct photon production in 208Pb + 208Pb collisions at 158 A GeV has been carried out in the CERN WA98 experiment. The invariant yield or upper limit of direct photons as a function...

Central Pb+Pb Collisions at 158 A GeV/c Studied by $\pi^{-}\pi^{-}$ Interferometry (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Two-particle correlations have been measured for identified negative pionsfrom central 158 AGeV Pb+Pb collisions and fitted radii of about 7 fm in alldimensions have been obtained. A...

Photon production in heavy-ion collisions close to the pion threshold (1999)

Martinez, G., Aphecetche, L., Charbonnier, Y., Delagrange, H., D'Enterria, D., Matulewicz, T., ...

We report on a measurement of hard photons (Eg>30 MeV) in the reaction Ar+Ca at 180A MeV at an energy in which photons from the decay of pi0 mesons are dominating. Simultaneous measurement with the...

Elliptic flow of $\eta$ and $\pi^{0}$ Mesons in Heavy-Ion Collisions at 2 AGeV (1999)

Taranenko, A., Kugler, A., Pleskac, R., Tlusty, P., Wagner, V., Lohner, H., ...

Azimuthal distributions of $\eta$ and $\pi^{0}$ mesons emitted at midrapidity in collisions of 1.9 AGeV $^{58}$Ni+$^{58}$Ni and 2 AGeV $^{40}$Ca+$^{nat}$Ca are studied as a function of the number of...

Azimuthal Anisotropy of $\eta$ and $\pi^{0}$ Mesons in Heavy-Ion Collisions at 2 AGeV (1999)

Taranenko, A., Kugler, A., Pleskac, R., Tlusty, P., Wagner, V., Lohner, H., ...

Azimuthal distributions of $\eta$ and $\pi^{0}$ mesons emitted at midrapidity in collisions of 1.9 AGeV $^{58}$Ni+$^{58}$Ni and 2 AGeV $^{40}$Ca+$^{nat}$Ca are studied as a function of the number of...

Freeze-Out Parameters in Central 158 AGeV $^{208}Pb$ + $^{208}Pb$ Collisions (1999)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Neutral pion production in central 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. The pi0 transverse mass spectrum has been analyzed in terms of a thermal model...

Centrality Dependence of Neutral Pion Production in 158 A GeV $^{208}Pb +^{208}Pb$ Collisions (1998)

Aggarwal, M.M., Agnihotri, A., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefev, V., ...

The production of neutral pions in 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. Transverse momentum spectra are studied for the range 0.3 GeV/c mT-m0 4.0 GeV/c....

Centrality Dependence of Neutral Pion Production in 158 A GeV $^{208}Pb +^{208}Pb$ Collisions (1998)

Aggarwal, M.M., Agnihotri, A., Ahammed, Z., Angelis, A.L.S., Antonenko, V., Arefev, V., ...

The production of neutral pions in 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. Transverse momentum spectra are studied for the range 0.3 GeV/c mT-m0 4.0 GeV/c....

Hardware for Superior Texture Performance (1996)

G. Knittel, A. Schilling, A. Kugler, W. Straßer

Mapping textures onto surfaces of computer-generated objects is a techniques which greatly improves the realism of their appearance. Unfortunately, this imposes great computational demands and, even...

A scalable halftoning coprocessor architecture (1995)

Kugler, A., Hersch, R. D.

Exact-angle superscreen dithering requires large dither tiles. Since storing precomputed screen elements for each intensity level would require too much memory, dithering must be executed on the fly...

Muscular imbalance and shoulder pain in volleyball attackers.

Kugler, A, Krüger-Franke, M, Reininger, S, Trouillier, H H, Rosemeyer, B

OBJECTIVE: In overhead sports such as volleyball, baseball, or tennis shoulder problems are very common. The aim of this study was to identify features which may correlate with shoulder problems in...