The ATLAS Level-1 Trigger: Status of the System and First Results from Cosmic-Ray Data (2007)
Berge, D, Aielli, G, Andrei, V, Achenbach, R, Adragna, P, Aloisio, A, ...
The ATLAS detector at CERN's Large Hadron Collider (LHC) will be exposed to proton-proton collisions from beams crossing at 40 MHz. At the design luminosity of 10^34 cm^-2 s^-1 there are on average...
Large scale production of the Multi-Chip Module of the ATLAS Level-1 Calorimeter Trigger (2007)
Weber, P, Achenbach, R, Andrei, V, Bauss, B, Barnet, B M, Böhm, C, ...
Production Test Rig for the ATLAS Level-1 Calorimeter Trigger Digital Processors (2007)
Mahout, Gilles, Achenbach, R, Andrei, V, Bauss, B, Barnett, B M, Böhm, C, ...
High Density Backplanes: Problems and Solutions (2006)
Achenbach, R, Andrei, V, Barnett, B M, Bauss, B, Böhm, C, Booth, J R A, ...
The backplane and crate infrastructure for the digital processors of the ATLAS Level-1 Calorimeter Trigger (L1Calo) are presented, The L1Calo system is a compact, high-performance real-time system...
Light Dark Matter Annihilations into Two Photons (2006)
We compute the pair annihilation cross section of light (spin-0) dark matter particles into two photons and discuss the detectability of the monochromatic line associated with these annihilations.
Revisiting Bremsstrahlung emission associated with Light Dark Matter annihilations (2006)
We compute the single bremsstrahlung emission associated with the pair annihilation of spin-0 particles into electrons and positrons, via the t-channel exchange of a heavy fermion. We compare our...
The first-level trigger of ATLAS (2005)
Haller, J, Achenbach, R, Aielli, G, Aloisio, A, Alviggi, M G, Aprodu, V, ...
Due to the huge interaction rates and the tough experimental environment of pp collisions at a centre-of-mass energy sqrt(s)=14 TeV and luminosities of up to 10^34cm^-2s^-1, one of the experimental...
Constraints on dark matter and the shape of the Milky Way dark halo from the 511 keV line (2005)
Ascasibar, Y, Böhm, C, Knödlseder, J, Jean, P
About one year ago, it was speculated that decaying or annihilating Light Dark Matter (LDM) particles could explain the flux and extension of the 511 keV line emission in the galactic centre. Here we...
Constraints on dark matter and the shape of the Milky Way dark halo from the 511 keV line (2005)
Ascasibar, Y, Böhm, C, Knödlseder, J, Jean, P
About one year ago, it was speculated that decaying or annihilating Light Dark Matter (LDM) particles could explain the flux and extension of the 511 keV line emission in the galactic centre. Here we...
Large scale structure in Bekenstein's theory of relativistic MOND (2005)
Skordis, C, Mota, D F, Ferreira, P G, Böhm, C
A relativistic theory of modified gravity has been recently proposed by Bekenstein. The tensor field in Einstein's theory of gravity is replaced by a scalar, a vector, and a tensor field which...
Large scale structure in Bekenstein's theory of relativistic MOND (2005)
Skordis, C, Mota, D F, Ferreira, P G, Böhm, C
A relativistic theory of modified gravity has been recently proposed by Bekenstein. The tensor field in Einstein's theory of gravity is replaced by a scalar, a vector, and a tensor field which...
Supercritical steam cycle for lead cooled nuclear systems. (2005)
Böhm, C., Starflinger, J., Schulenberg, T., Oeynhausen, H.
Internat.Conf.on Nuclear Energy Systems for Future Generation and Global Sustainability (GLOBAL 2005), Tsukuba, J, October 9-13, 2005
Garvey, J, Achenbach, R, Apostologlou, A, Barnett, B M, Bauss, B, Brawn, I P, ...
At the full LHC design luminosity of 10^34 cm^-2 s^-1 there will be approximately 10^9 proton-proton interactions per second. The ATLAS level-1 trigger is required to have an acceptance factor of...
Baumgartner, C., Böhm, C., Baumgartner, D., Marini, G., Weinberger, K., Olgemöller, B., ...
Motivation: During the Bavarian newborn screening program all newborns have been tested for about 20 inherited metabolic disorders. Due to the amount and complexity of the generated experimental data...
Baumgartner, C., Böhm, C., Baumgartner, D., Marini, G., Weinberger, K., Olgemöller, B., ...
Motivation: During the Bavarian newborn screening programme all newborns have been tested for about 20 inherited metabolic disorders. Owing to the amount and complexity of the generated experimental...
Baumgartner, C., Böhm, C., Baumgartner, D., Marini, G., Weinberger, K., Olgemöller, B., ...
Motivation: During the Bavarian newborn screening program all newborns have been tested for about 20 inherited metabolic disorders. Due to the amount and complexity of the generated experimental data...
ATLAS Level-1 Calorimeter Trigger: Subsystem Tests of a Jet/Energy-sum Processor Module (2003)
Garvey, J, Hillier, S J, Mahout, G, Moye, T H, Staley, R J, Watkins, P M, ...
The ATLAS Level-1 Calorimeter Trigger consists of a Preprocessor, a Cluster Processor (CP), and a Jet/Energy-sum Processor (JEP). The CP and JEP receive digitised trigger-tower data from the...
The ATLAS Level-1 Calorimeter Trigger Architecture (2003)
Garvey, J, Hillier, S J, Mahout, G, Moye, T H, Staley, R J, Watkins, P M, ...
The architecture of the ATLAS Level-1 Calorimeter Trigger system (L1Calo) is presented. Common approaches have been adopted for data distribution, result merging, readout, and slow control across the...
Asymmetry Tetrahedron Asymmetry, C. Böhm, W. F. Austin, D. Trauner
An enantiomerically pure cyclohexanol was synthesized starting from para-xylene 1. The key steps are a stereoselective twofold hydroboration and a pig liver esterase (PLE)-catalyzed desymmetrization...
Use of programmable logic in a pipelined trigger for ATLAS (2000)
Jakobs, K, Quast, G, Schäfer, U, Thomas, J, Böhm, C, Engström, M, ...
The ATLAS Tile Calorimeter Digitizer (2000)
Berglund, S R, Böhm, C, Engström, M, Holmgren, S O, Jon-And, K, Klereborn, J, ...
A jet trigger algorithm suitable for distributed first level trigger architectures (2000)
Böhm, C, Engström, M, Hellman, S, Jon-And, K, Prytz, K, Yamdagni, N, ...
Charged pion production in fixed target Pb + Pb collisions at 158 GeV per nucleon (1999)
Ambrosini, G, Arsenescu, R, Baglin, C, Beringer, J, Böhm, C, Borer, K, ...
Hadronic Shower Development in Iron-Scintillator Tile Calorimetry (1999)
Amaral, P, Amorim, A, Anderson, K, Barreira, G, Benetta, R, Berglund, S, ...
The lateral and longitudinal profiles of hadronic showers detected by a prototype of the ATLAS Iron-Scintillator Tile Hadron Calorimeter have been investigated. This calorimeter uses a unique...
Charged pion production in fixed target Pb + Pb collisions at 158 GeV per nucleon (1999)
Ambrosini, G., Arsenescu, R., Baglin, C., Beringer, J., Böhm, C., Borer, Kurt, ...
Changes in pion production as a function of the impact parameter of the collision or the incident energy, may reveal characteristics of a possible first-order phase transition from nuclear to quark...
Charged pion production in fixed target Pb + Pb collisions at 158 GeV per nucleon (1999)
Ambrosini, G., Arsenescu, R., Baglin, C., Beringer, J., Böhm, C., Borer, Kurt, ...
Changes in pion production as a function of the impact parameter of the collision or the incident energy, may reveal characteristics of a possible first-order phase transition from nuclear to quark...
Charged pion production in fixed target Pb + Pb collisions at 158 GeV per nucleon (1999)
Ambrosini, G., Arsenescu, R., Baglin, C., Beringer, J., Böhm, C., Borer, Kurt, ...
Changes in pion production as a function of the impact parameter of the collision or the incident energy, may reveal characteristics of a possible first-order phase transition from nuclear to quark...
Charged pion production in fixed target Pb + Pb collisions at 158 GeV per nucleon (1999)
Ambrosini, G., Arsenescu, R., Baglin, C., Beringer, J., Böhm, C., Borer, Kurt, ...
Changes in pion production as a function of the impact parameter of the collision or the incident energy, may reveal characteristics of a possible first-order phase transition from nuclear to quark...
Charged pion production in fixed target Pb + Pb collisions at 158 GeV per nucleon (1999)
Ambrosini, G., Arsenescu, R., Baglin, C., Beringer, J., Böhm, C., Borer, Kurt, ...
Changes in pion production as a function of the impact parameter of the collision or the incident energy, may reveal characteristics of a possible first-order phase transition from nuclear to quark...
Evaluation of Fermi Read-out of the ATLAS Tilecal Prototype (1998)
Agnvall, S, Ajaltouni, Ziad J, Albiol, F, Alifanov, A, Amaral, P, Amelin, D V, ...
Prototypes of the \fermi{} system have been used to read out a prototype of the \atlas{} hadron calorimeter in a beam test at the CERN SPS. The \fermi{} read-out system, using a compressor and a 40...
Baryon and antibaryon production in lead-lead collisions at 158 A GeV/c (1998)
Ambrosini, G, Arsenescu, R, Baglin, C, Beringer, J, Böhm, C, Borer, K, ...
Response of the ATLAS tile calorimeter prototype to muons (1996)
Ajaltouni, Ziad J, Albiol, F, Alifanov, A, Amaral, P, Amorim, A, Anderson, K J, ...
A study of high energy muons traversing the ATLAS hadron Tile calorimeter in the barrel region in the energy range between 10 and 300~GeV is presented. Both test beam experimental data and Monte...
Ajaltouni, Ziad J, Albiol, F, Alifanov, A, Amaral, P, Ambrosini, G, Amorim, A, ...
The first combined test of an electromagnetic liquid argon accordion calorimeter and a hadronic scintillating-tile calorimeter was carried out at the CERN SPS. These devices are prototypes of the...
A measurement of the energy loss spectrum of 150 GeV muons in iron (1996)
Berger, E, Blair, R, Dawson, J, Fuess, T A, Guarino, V, Hill, N, ...
The energy loss spectrum of 150 GeV muons has been measured with a prototype of the ATLAS hadron calorimeter in the H8 beam of the CERN SPS.\\ The differential probability $dP/dv$ per radiation...
First look at NA52 data on Pb-Pb interactions at 158 GeV/c per nucleon (1995)
Dittus, F B, Appelquist, G, Baglin, C, Beringer, J, Borer, K, Böhm, C, ...
Search for strange quark matter in relativistic heavy ion collisions at CERN (NA52) (1995)
Pretzl, Klaus P, Beringer, J, Borer, K, Dittus, F B, Frei, D, Hugentobler, E, ...
A digital Front-End and Readout MIcrosystem for Calorimetry at LHC, 1994 (1995)
Dell'Acqua, A, Alippi, C, Appelquist, G, Benetta, R, Berglund, S R, Bezemat, J, ...
Domain formation in monolayers (1995)
Möhwald, H., Dietrich, A., Böhm, C., Brezesinski, G., Thoma, M.
Influence of ether linkages on the structure of double-chain phospholipid monolayers (1995)
Brezesinski, G., Dietrich, A., Struth, B., Böhm, C., Bouwman, W. G., Kjaer, K., ...
Strangelet search in S-W collisions at 200 A GeV/c (1993)
Borer, K, Dittus, F B, Frei, D, Hugentobler, E, Klingenberg, R, Moser, U, ...
No evidence of tumour cells in blood of patients with glioma
Böhm, C, Wassmann, H, Paulus, W
Background: Although clinically apparent systemic metastases of gliomas are very rare, reports of gliomas developing in recipient’s transplanted organs have suggested that haematogenous spread...
Influence of chirality on the structure of phospholipid monolayers.
Böhm, C, Möhwald, H, Leiserowitz, L, Als-Nielsen, J, Kjaer, K
No evidence of tumour cells in blood of patients with glioma
Böhm, C, Wassmann, H, Paulus, W
Background: Although clinically apparent systemic metastases of gliomas are very rare, reports of gliomas developing in recipient’s transplanted organs have suggested that haematogenous spread...
Influence of chirality on the structure of phospholipid monolayers.
Böhm, C, Möhwald, H, Leiserowitz, L, Als-Nielsen, J, Kjaer, K
Hummel, M. , Spiess, B., Kentouche, K., Niggemann, S., Böhm, C., Reuter, S., ...
Invasive aspergillosis (IA), a complication with high mortality rates, especially in disseminated IA with cerebral involvement, is difficult to diagnose. Biopsy of cerebral lesions is often not...
Molecular characterisation of non‐absorptive and absorptive enterocytes in human small intestine
Gassler, N, Newrzella, D, Böhm, C, Lyer, S, Li, L, Sorgenfrei, O, ...
Mann, B, Gratchev, A, Böhm, C, Demel, G, Trojanek, B, Schmidt-Wolf, I, ...
Colorectal carcinoma cells have recently been shown to express Fas ligand (FasL). This ligand could allow the tumour cells to evade activated tumour-infiltrating lymphocytes (TILs) by inducing their...