H. Helstrup

Publication List Details

Period

1990 - 2009

Number

240

Co-Authors

Interactive Editing and Cataloging Interfaces for Modern Digital Library Systems (2009)

Raae, L C, Helstrup, H

The next-generation High Energy Physics information system, INSPIRE, is being built by combining the content from the successful SPIRES database of bibliographic information with the CDS Invenio...

Irradiation tests of the ALTERA SRAM based FPGA and fault tolerant design concepts (2008)

H. Helstrup, V. Lindenstruth, S. Martens, L. Musa, J. Nystr, E. Olsen, ...

In the ALICE Time Projection Chamber [1] TPC at CERN the front end electronics will be located about 3 meters from the interaction point and will therefore be exposed to radiation generated by the...

Results from NA57 (2007)

Dainese, A., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The NA57 experiment has measured the production of strange and multi-strange hadrons in heavy-ion collisions at the CERN SPS. After briefly introducing the NA57 apparatus and analysis procedures, we...

Expansion dynamics of Pb-Pb collisions at 40 A GeV/c viewed by negatively charged hadrons (2007)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., J Bloodworth, I., ...

In this paper we present results on transverse mass spectra and Hanbury-Brown and Twiss correlation functions of negatively charged hadrons, which are expected to be mostly negative pions, measured...

Transverse dynamics of Pb--Pb collisions at 40 A GeV/c viewed by strange hadrons (2006)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., J Bloodworth, I., ...

The transverse mass spectra of K0s, Lambda, Xi and Omega particles produced in Pb-Pb collisions at 40 A GeV/c have been studied for a sample of events corresponding to the most central 53% of the...

New results from the NA57 experiment (2006)

Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., Bloodworth, I.J., ...

We report results from the experiment NA57 at CERN SPS on hyperon production at midrapidity in Pb-Pb collisions at 158 $A$ GeV/$c$ and 40 $A$ GeV/$c$. $\Lambda$, $\Xi$ and $\Omega$ yields are...

Transverse mass distributions of strange particles produced in Pb-Pb collisions at 158 A GeV/c (2006)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

Experiment NA57 has collected high statistics, high purity samples of $K^0_s$, $\Lambda$, $\Xi$ and $\Omega$ produced in Pb-Pb collisions at 158 $A$ GeV/$c$. In this paper we present a study of the...

Enhancement of hyperon production at central rapidity in 158 A GeV/c Pb–Pb collisions (2006)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Beusch, W., ...

Results are presented on hyperon and antihyperon production in Pb–Pb, pPb and pBe collisions at 158 GeV/c per nucleon. Λ, Ξ and Ω yields have been measured at central rapidity and...

Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 $A$ GeV/c (2006)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The production at central rapidity of K0s, Lambda, Xi and Omega particles in Pb-Pb collisions at 158 A GeV/c has been measured by the NA57 experiment over a centrality range corresponding to the most...

Enhancement of hyperon production at central rapidity in 158 A GeV/c Pb–Pb collisions (2006)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Beusch, W., ...

Results are presented on hyperon and antihyperon production in Pb–Pb, pPb and pBe collisions at 158 GeV/c per nucleon. Λ, Ξ and Ω yields have been measured at central rapidity and...

Transverse dynamics of Pb--Pb collisions at 40 A GeV/c viewed by strange hadrons (2006)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., J Bloodworth, I., ...

The transverse mass spectra of K0s, Lambda, Xi and Omega particles produced in Pb-Pb collisions at 40 A GeV/c have been studied for a sample of events corresponding to the most central 53% of the...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Central-to-peripheral nuclear modification factors in Pb–Pb collisions at $sqrt{^SNN}$ = 17.3 GeV (2005)

Antinori, F., Bacon, P.A., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

We present central-to-peripheral nuclear modification factors, R$_{CP}$, for the pT distributions of $K^0_s$, $\Lambda$, $\overline{\Lambda}$, and negatively charged particles, measured at central...

Central-to-peripheral nuclear modification factors in Pb-Pb collisions at $\sqrt{s_{NN}}$= 17.3 GeV (2005)

Antinori, F, Bacon, P, Badalà, A, Barbera, R, Belogianni, A, Bhasin, A, ...

We present central-to-peripheral nuclear modification factors, R_CP, for the p_T distributions of K^0_S, Lambda, Anti-Lambda, and negatively charged particles, measured at central rapidity in Pb-Pb...

Results on hyperon production from the NA57 experiment (2005)

Antinori, P., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2005)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 $A$ GeV/c (2005)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The production at central rapidity of K0s, Lambda, Xi and Omega particles in Pb-Pb collisions at 158 A GeV/c has been measured by the NA57 experiment over a centrality range corresponding to the most...

Central-to-peripheral nuclear modification factors in Pb–Pb collisions at $sqrt{^SNN}$ = 17.3 GeV (2005)

Antinori, F., Bacon, P.A., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

We present central-to-peripheral nuclear modification factors, R$_{CP}$, for the pT distributions of $K^0_s$, $\Lambda$, $\overline{\Lambda}$, and negatively charged particles, measured at central...

Results on hyperon production from the NA57 experiment (2005)

Antinori, P., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2005)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 $A$ GeV/c (2005)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The production at central rapidity of K0s, Lambda, Xi and Omega particles in Pb-Pb collisions at 158 A GeV/c has been measured by the NA57 experiment over a centrality range corresponding to the most...

Central-to-peripheral nuclear modification factors in Pb–Pb collisions at $sqrt{^SNN}$ = 17.3 GeV (2005)

Antinori, F., Bacon, P.A., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

We present central-to-peripheral nuclear modification factors, R$_{CP}$, for the pT distributions of $K^0_s$, $\Lambda$, $\overline{\Lambda}$, and negatively charged particles, measured at central...

Results on hyperon production from the NA57 experiment (2005)

Antinori, P., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2005)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Results from NA57 (2005)

Dainese, A., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The NA57 experiment has measured the production of strange and multi-strange hadrons in heavy-ion collisions at the CERN SPS. After briefly introducing the NA57 apparatus and analysis procedures, we...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 A GeV/c beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 A GeV/c are presented and compared...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2004)

Antinori, F, Bacon, P, Badalà, A, Barbera, R, Belogianni, A, Bhasin, A, ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 A GeV/c (2004)

Virgili, T, Antinori, F, Bacon, P, Badalà, A, Barbera, R, Belogianni, A, ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 $A$ GeV/$c$\ beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 $A$ GeV/$c$ are presented and...

Results on hyperon production from the NA57 experiment (2004)

Antinori, F, Bacon, P A, Badalà, A, Barbera, R, Belogianni, A, Bloodworth, Ian J, ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Energy dependence of hyperon production in nucleus-nucleus collisions at SPS (2004)

Antinori, F, Bacon, P A, Badalà, A, Barbera, R, Belogianni, A, Bhasin, A, ...

A measurement of strange baryon and antibaryon production in Pb-Pb collisions has been carried out by the NA57 experiment at the CERN SPS, with 40 and 158 A GeV/c beam momentum. Results on $\Lambda$,...

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...

Transverse mass distributions of strange particles produced in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

Experiment NA57 has collected high statistics, high purity samples of $K^0_s$, $\Lambda$, $\Xi$ and $\Omega$ produced in Pb-Pb collisions at 158 $A$ GeV/$c$. In this paper we present a study of the...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 A GeV/c beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 A GeV/c are presented and compared...

Study of the transverse mass spectra of strange particles in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The Na57 experiment has collected high statistics, high purity samples of K$^0_s$ and $\Lambda, \Xi $ and $\Omega$ hyperons produced in Pb-Pb collisions at 158 A GeV/c. In this paper we present a...

Strange baryon production in Pb-Pb Interactions at CERN-SPS (2004)

Sandor, L., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

Recent results on strange baryons and antibaryon production in Pb-Pb collisions at 160 GeV per nucleon from the NA57 experiment are reported. Strangeness enhancements and the transverse mass spectra...

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...

Transverse mass distributions of strange particles produced in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

Experiment NA57 has collected high statistics, high purity samples of $K^0_s$, $\Lambda$, $\Xi$ and $\Omega$ produced in Pb-Pb collisions at 158 $A$ GeV/$c$. In this paper we present a study of the...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 A GeV/c beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 A GeV/c are presented and compared...

Study of the transverse mass spectra of strange particles in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The Na57 experiment has collected high statistics, high purity samples of K$^0_s$ and $\Lambda, \Xi $ and $\Omega$ hyperons produced in Pb-Pb collisions at 158 A GeV/c. In this paper we present a...

Strange baryon production in Pb-Pb Interactions at CERN-SPS (2004)

Sandor, L., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

Recent results on strange baryons and antibaryon production in Pb-Pb collisions at 160 GeV per nucleon from the NA57 experiment are reported. Strangeness enhancements and the transverse mass spectra...

New results from the NA57 experiment (2003)

Bruno, G, Antinori, Federico, Bacon, P A, Badalà, A, Barbera, R, Belogianni, A, ...

We report results from the experiment NA57 at CERN SPS on hyperon production at midrapidity in Pb-Pb collisions at 158 $A$ GeV/$c$ and 40 $A$ GeV/$c$. $\Lambda$, $\Xi$ and $\Omega$ yields are...

FPGA Co-processor for the ALICE High Level Trigger (2003)

Grastveit, G., Helstrup, H., Lindenstruth, V., Loizides, C., Roehrich, D., Skaali, B., ...

The High Level Trigger (HLT) of the ALICE experiment requires massive parallel computing. One of the main tasks of the HLT system is two-dimensional cluster finding on raw data of the Time Projection...

New results from the NA57 experiment (2003)

Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., Bloodworth, I.J., ...

We report results from the experiment NA57 at CERN SPS on hyperon production at midrapidity in Pb-Pb collisions at 158 $A$ GeV/$c$ and 40 $A$ GeV/$c$. $\Lambda$, $\Xi$ and $\Omega$ yields are...

Production of strange and multistrange hadrons in nucleus-nucleus collisions at SPS (2000)

Antinori, Federico, Bakke, H, Beusch, Werner, Bloodworth, Ian J, Caliandro, R, Carrer, N, ...

We report the main results from experiment WA97 on the production of strange and multistrange hadrons at midrapidity in Pb+Pb, p+Pb and p+Be collisions at 158~A~GeV/$c$. A comparison with some of the...

Transverse mass spectra of strange and multi-strange particles in Pb-Pb collisions at 158 A GeV/c (2000)

Antinori, Federico, Bakke, H, Beusch, Werner, Bloodworth, Ian J, Caliandro, R, Carrer, N, ...

The WA97 experiment has measured the transverse mass (\mT) spectra fornegative hadrons (\hneg) and strange particles produced at mid--rapidity in Pb--Pb collisions. The increased statistics of...

Determination of the number of wounded nucleons in Pb+Pb collisions at 158 A GeV/c (2000)

Antinori, Federico, Badalà, A, Bakke, H, Barbera, R, Beker, H, Beusch, Werner, ...

The charged particle multiplicity distributions measured by two experiments, WA97 and NA57, in Pb+Pb collisions at 158 A GeV/c have been analyzed in the framework of the wounded nucleon model (WNM)....

Strangeness enhancement at mid-rapidity in Pb-Pb collisions at 158 GeV/c (1999)

Andersen, E, Antinori, Federico, Armenise, N, Bakke, H, Bán, J, Barberis, D, ...

$K^{0}_{s}$, $\Lambda$, $\Xi$, $\Omega$ and negative particle yields and transverse mass spectra have been measured at central rapidity in Pb-Pb and p-Pb collisions at 158 $A$ GeV/$c$. The yields in...

Strangeness production in pBE, pPb and PbPb interactions (1999)

F. Antinori, H. Bakke, W. Beusch, I. J. Bloodworth, R. Caliandro, N. Carrer, ...

Strange particle production in proton-beryllium, proton-lead and lead-lead interactions as measured by the WA97 experiment is presented. Particle yields are presented, as well as inverse slope...

Enhancement of central $\Lambda$, $\Xi$ and $\Omega$ yields in Pb-Pb collisions at 158 A GeV/c (1998)

Andersen, E, Antinori, Federico, Armenise, N, Bakke, H, Bán, J, Barberis, D, ...

$\Lambda$, $\Xi$ and $\Omega$ yields and transverse mass spectra have been measured at central rapidity in Pb-Pb and p-Pb collisions at 158~A~GeV/$c$. The yields in Pb-Pb interactions are presente d...

Hyperon production in proton-sulphur collisions at 200 GeV/c (1996)

Abatzis, A, Andersen, E, Andrighetto, A, Antinori, Federico, Bayes, A C, Benayoun, M, ...

The WA94 experiment uses the production of strange particles and antiparticles to investigate the properties of hot hadronic matter created in heavy--ion interactions. \PgL, \PagL, \PgXm\ and \PagXp\...