The H1 Neural Network Trigger (2008)
Training Online Controlling, S. Udluft, J. Dichtl, M. Eberl, D. Ellga, J. Fent, ...
The neural network trigger operating as second level trigger in the H1 experiment at HERA consists of several pattern recognition modules, each performing the neural network calculations on dedicated...
D. Goldner, H. Getta, M. Kol, T. Kramerkamper, H. Kolanoski, J. Fent, ...
Triggering at the HERA ep collider is challenging because of the high bunch crossing rate and an expected large background. In the H1 experiment, a trigger decision is made in four steps (level 1-...
A. Gruber, J. Fent, W. Frochtenicht, D. Goldner, H. Kolanoski, C. Kiesling, ...
The H1--Experiment is a general purpose particle detector at the electron proton collider HERA. The typical collision rate is about 10 Hz, the background rate 100 kHz. The challenge for the...
C. Kiesling, J. Dichtl, M. Eberl, D. Ellga, J. Fent, W. Frochtenicht, ...
At the HERA ep collider the H1 experiment is successfully operating a set of hardwired digital neural networks at the second trigger level. The latency of the network triggers, which are of the...
J. Mock, J. Fent, W. Frochtenicht, F. Gaede, A. Gruber, J. Huber, ...
At full luminosity the HERA ep-Collider produces a machine background which exceeds the rate of about 10 Hz for genuine ep-collisions by 5 orders of magnitude. The challenge of the multi-stage...
Brawn Carney Ermoline, I. Brawn, R. E. Carney, Y. Ermoline, J. Garvey, D. Grant, ...
this report we describe the work that we have done so far, and propose a continued programme of work for the coming year
A Neural Network Second Level Trigger for the H1-Experiment at HERA (2007)
J. Fent, W. Fröchtenicht, F. Gaede, H. Getta, D. Goldner, A. Gruber, ...
At the HERA ep collider the expected machine background rates exceed by several orders of magnitude the typical collision rates from ep physics reactions. One of the great challenges for the ep...
Brawn Carney Ermoline, I. Brawn, R. E. Carney, Y. Ermoline, J. Garvey, D. Grant, ...
this document we report on the work that has been performed and propose a programme of R&D for the next 12 months. We discuss in turn the calorimeter, muon and central trigger processors, and...
Construction, assembly and testing of the ATLAS hadronic end-cap calorimeter (2007)
Gingrich, D M, Lachat, G, Pinfold, J L, Soukup, J, Axen, D, Cojocaru, C, ...
The construction and assembly of the four wheels of the ATLAS hadronic end-cap calorimeter and their insertion into the two end-cap cryostats are described. The results of the qualification tests...
Cold Electronics for the Liquid Argon Hadronic End-cap Calorimeter of ATLAS (2006)
Ban, J., Brettel, H., Cwienk, W. D., Fent, J., Kurchaninov, L., Ladygin, E., ...
This paper describes the on-detector electronics of the ATLAS hadronic end-cap calorimeter (HEC). The electronics is operated in liquid argon; therefore attention is paid to its performance at low...
Performance of the ATLAS Hadronic End-Cap Calorimeter in Beam Tests (2003)
Dowler, B, Pinfold, J L, Soukup, J, Vincter, M G, Cheplakov, A P, Datskov, V I, ...
Modules of the ATLAS liquid argon Hadronic End-cap calorimeter (HEC) were exposed to beams of electrons, muons and pions in the energy range 6GeV
Performance of the ATLAS hadronic end-cap calorimeter in beam tests (2002)
Dowler,B., Pinfold,J., Soukup,J., Vincter,M., Cheplakov,A., Datskov,V., ...
Modules of the ATLAS liquid argon Hadronic End-cap Calorimeter (HEC) were exposed to beams of electrons, muons and pions in the energy range 6
Performance of the ATLAS hadronic end-cap calorimeter in beam tests (2002)
Dowler, B., Pinfold, J., Soukup, J., Vincter, M., Cheplakov, A., Datskov, V., ...
Modules of the ATLAS liquid argon Hadronic End-cap Calorimeter (HEC) were exposed to beams of electrons, muons and pions in the energy range 6
Cold electronics for the liquid argon hadronic end-cap calorimeter of ATLAS (2000)
Bán, J, Brettel, H, Cwienk, W D, Fent, J, Kurchaninov, L L, Oberlack, H, ...
The H1 Neural Network Trigger Project (2000)
Kiesling Denby Fent, C. Kiesling, B. Denby, J. Fent, W. Frchtenicht, P. Garda, ...
We present a short overview of neuromorphic hardware and some of the physics projects making use of such devices. As a concrete example we describe an innovative project within the H1-Experiment at...
Upgrade of the H1 Liquid Argon Calorimeter Trigger (1999)
R. Maracek, R. Mara Cek, A. Babaev, H. Brettel, T. Carli, B. Dulny, ...
this paper we rstly introduce the H1 liquid argon calorimeter (LAr) and its trigger. Then we briey summarize the motivations for the upgrade of the LAr calorimeter trigger. The following two sections...
Åkesson, T, Antonov, A, Bondarenko, V, Bychkov, V, Carling, H, Commichau, V, ...
A prototype of the Transition Radiation Tracker (TRT) for the ATLAS detector at the LHC has been built and tested. The TRT is an array of straw tubes which integrate tracking and electron...
Radiation hardness of GaAs preamplifiers for liquid argon calorimetry at LHC (1997)
Cheplakov, A P, Golikov, V V, Golubyh, S M, Kukhtin, V V, Kulagin, E N, Ladygin, E, ...
ATLAS Collaboration, ATLAS TRT Collaboration, Akesson, T, Antonov, A, Bondarenko, V, Bychkov, V, ...
The tracking calorimeter and muon detectors of the H1 experiment at Hera (1997)
Abt, I., Ahmed, T., Aid, S., Andreev, V., Andrieu, B., Appuhn, R D., ...
The H1 detector at HERA (1997)
Abt, I., Ahmed, T., Aid, S., Andreev, V., Andrieu, B., Appuhn, R D., ...
The tracking calorimeter and muon detectors of the H1 experiment at Hera (1997)
Abt, I., Ahmed, T., Aid, S., Andreev, V., Andrieu, B., Appuhn, R D., ...
The H1 detector at HERA (1997)
Abt, I., Ahmed, T., Aid, S., Andreev, V., Andrieu, B., Appuhn, R D., ...
Performance of the TGT liquid argon calorimeter and trigger system (1996)
Braunschweig, W, Geulig, E, Schöntag, M, Siedling, R, Wlochal, M, Wotschack, J, ...
ATLAS calorimeter performance (1996)
ATLAS Collaboration, Airapetian, A, Grabsky, V, Hakopian, H, Vartapetian, A, Fares, F, ...
ATLAS computing technical proposal (1996)
ATLAS Collaboration, Airapetian, A, Grabsky, V, Hakopian, H, Vartapetian, A, Fares, F, ...
The Tracking, calorimeter and muon detectors of the H1 experiment at HERA (1996)
Abt, I, Ahmed, T, Aid, S, Andreev, V, Andrieu, B, ...
ATLAS computing technical proposal (1996)
Airapetian, A., Grabsky, V., Hakopian, H., Vartapetian, A., Fares, F., Moorhead, G.F., ...
ATLAS calorimeter performance (1996)
Airapetian, A., Grabsky, V., Hakopian, H., Vartapetian, A., Fares, F., Moorhead, G.F., ...
ATLAS computing technical proposal (1996)
Airapetian, A., Grabsky, V., Hakopian, H., Vartapetian, A., Fares, F., Moorhead, G.F., ...
ATLAS calorimeter performance (1996)
Airapetian, A., Grabsky, V., Hakopian, H., Vartapetian, A., Fares, F., Moorhead, G.F., ...
Radiation hardness tests of GaAs amplifiers for liquid argon calorimetry (1995)
Bán, J, Bartheld, V, Brettel, H, Cheplakov, A P, Fent, J, Golikov, V V, ...
Study of a novel electromagnetic liquid argon calorimeter: the TGT (1994)
Berger, C, Braunschweig, W, Geulig, E, Schöntag, M, Siedling, R, Wlochal, M, ...
First level trigger systems for LHC experiments (1994)
Brawn, I, Carney, RE, Ermoline, Y, Garvey, J, Grant, D, Harris, R, ...
First-Level Trigger Systems For Lhc Experiments (1994)
I. Brawn, R.E. Carney, Y. Ermoline, J. Garvey, D. Grant, R. Harris, ...
this document we report on the work that has been performed and propose a programme of R&D for the next 12 months. We discuss in turn the calorimeter, muon and central trigger processors, and...
First level trigger systems for LHC experiments (1993)
Brawn, I, Carney, RE, Ermoline, Y, Garvey, J, Grant, D, ...
First level trigger systems for LHC experiments (1992)
Ellis, N, Fensome, I, Garvey, J, Jovanovic, P, Staley, R, Watson, A, ...
Ultrarelativistic nucleus-nucleus collisions at CERN: the NA35 experiment (1990)
Odyniec, Grazyna Janina, Bartke, Jerzy, Bialkowska, H, Böck, R K, Brockmann, R, Chase, S I, ...
Initial tests of a high resolution scintillating fibre (SCIFI) tracker (1990)
Atkinson, M, Fent, J, Fisher, Colin M, Freund, P, Hughes, P, Kirkby, Jasper, ...
De Marzo, C, De Palma, M, Favuzzi, C, Maggi, G, Nappi, E, Posa, F, ...
De Marzo, C, De Palma, M, Favuzzi, C, Maggi, G, Nappi, E, Posa, F, ...
Probing the space-time geometry of ultra-relativistic heavy-ion collisions (1990)
Bamberger, Andreas, Bangert, D, Bartke, Jerzy, Bialkowska, H, Böck, R K, Brockmann, R, ...
Negative particle production in nuclear collisions at 60 and 200 GeV/nucleon (1990)
Ströbele, H, Bamberger, Andreas, Bangert, D, Bartke, Jerzy, Bialkowska, H, Böck, R K, ...
Study of the energy flow in $^{16}$O-nucleus collisions at 60 and 200 GeV/nucleon (1990)
Heck, W, Bamberger, Andreas, Bangert, D, Bartke, Jerzy, Bialkowska, H, Böck, R K, ...
A CMOS readout system for very large detector capacitances (1990)
Fent, J., Hosticka, B.J., Oberlack, H., Schöneberg, U., Zimmer, G.
In this contribution we present readout electronics for a liquid-argon calorimeter. It has been designed and optimized for operation at cryogenic temperatures and it is integrated in an n-well 2...
CMOS readout electronics for operation at cryogenic temperatures (1989)
Fent, J., Hosticka, B.J., Oberlack, H., Schöneberg, U., Zimmer, G.
CMOS readout electronics for operation at cryogenic temperatures (1988)
Fent, J., Hosticka, B.J., Oberlack, H., Schöneberg, U.
In this contribution we present a readout electronics for a liquid-argon calorimeter. It has been designed and optimized for operation at cryogenic temperatures and its integrated in an n-well...
A high-resolution scintillating fiber (SCIFI) tracking device with CCD readout (1988)
Atkinson, MN, Crennell, DJ, Fisher, CM, Hughes, PT, Kirkby, J, Fent, J, ...
A HIGH RESOLUTION SCINTILLATING FIBRE (SCIFI) TRACKING DEVICE WITH CCD READOUT (1987)
Atkinson, MN, Crennell, D J, Fisher, CM, Hughes, PT, Kirkby, J, Fent, J, ...
The ALEPH minivertex detector. Section IV. Silicon detectors (1987)
Holl, P., Dietl, H., Lutz, G., Sedlmeir, J., Settles, R., Strüder, L., ...
Vertex detectors allow high precision reconstruction of particle tracks and therefore make possible the investigation of the decay topology of short-lived particles in collider experiments. In the...
PROPOSAL TO TEST A SCINTILLATING OPTICAL FIBER ACTIVE TARGET USING THE OMEGA SPECTROMETER (1986)
Atkinson, M, Crennell, D, Fisher, C, Hughes, P, Freund, P, Fent, J, ...
CERN Geneva - CERN-SPSC-85-81 (85,REC.FEB.86) 16p
INITIAL TESTS OF A HIGH RESOLUTION SCINTILLATING FIBER (SCIFI) TRACKER (1986)
Atkinson, M, Fent, J, Fisher, C, Freund, P, Hughes, P, Kirkby, J, ...
ALEPH : technical report 1983 (1983)
ALEPH Collaboration, De Palma, M, Enriquez, O, Favuzzi, C, Ghidini, B, Maggi, G, ...
ALEPH: technical report 1983 (1983)
De Palma, M., Enriquez, O., Favuzzi, C., Ghidini, B., Maggi, G., Muciaccia, M.T., ...
ALEPH: technical report 1983 (1983)
De Palma, M., Enriquez, O., Favuzzi, C., Ghidini, B., Maggi, G., Muciaccia, M.T., ...
Corden, M J, Dowell, J D, Eastwood, D, Garvey, J, Homer, R J, Jobes, M, ...