activity
19982023
most citedMeasurement and Interpretation of Fermion-Pair Production at LEP Energies of 183 and 189 GeV

58 citations · 263 across the 15 of their papers we have counts for

collaborators

15 papers

physics.data-an2023

Statistical analysis of event classification in experimental data

Rudolf Frühwirth, Winfried Mitaroff

The paper addresses general aspects of experimental data analysis, dealing with the separation of ``signal vs. background''. It consists of two parts. Part I is a tutorial on stati…

math.PR2021★ 1 cited

A new discrete distribution arising from a generalised random game and its asymptotic properties

Rudolf Frühwirth, Roman Malina, Winfried Mitaroff

The rules of a game of dice are extended to a "hyper-die" with equally probable faces, numbered from 1 to . We derive recursive and explicit expressions for the…

physics.ins-det2014★ 11 cited

A neural network z-vertex trigger for Belle II

Sara Neuhaus, Sebastian Skambraks, Fernando Abudinén +8

We present the concept of a track trigger for the Belle II experiment, based on a neural network approach, that is able to reconstruct the z (longitudinal) position of the event ve…

physics.ins-det2014★ 8 cited

A z-Vertex Trigger for Belle II

Sebastian Skambraks, Fernando Abudinen, Yang Chen +8

The Belle II experiment will go into operation at the upgraded SuperKEKB collider in 2016. SuperKEKB is designed to deliver an instantaneous luminosity $\mathcal{L}=8\times10^{35}\…

physics.ins-det2009★ 1 cited

LiC Detector Toy - Tracking detector optimization with fast simulation and its application to the ILD design

Manfred Valentan, Meinhard Regler, Winfried Mitaroff +1

The "LiC Detector Toy" is a fast single-track simulation and reconstruction tool, aiming at the optimization of tracking detector design, i.e. geometric layout and material budgets…

physics.data-an2003★ 3 cited

Vertex reconstruction framework and its implementation for CMS

T. Boccali, R. Fruhwirth, W. Waltenberger +3

The class framework developed for vertex reconstruction in CMS is described. We emphasize how we proceed to develop a flexible, efficient and reliable piece of reconstruction softw…

hep-ex2001★ 27 cited

Determination of |Vub|/|Vcb| with DELPHI at LEP

The DELPHI Collaboration, P. Abreu

The ratio of the CKM quark-mixing matrix elements |Vub|/|Vcb| has been measured using B hadron semileptonic decays. The analysis uses the reconstructed mass M_X of the secondary ha…

hep-ex2001★ 3 cited

Rapidity-Rank Structure of p pbar Pairs in Hadronic Z0 Decays

The DELPHI Collaboration, P. Abreu

The rapidity-rank structure of p pbar pairs is used to analyze the mechanism of baryon production in hadronic Z0 decay. The relative occurrence of the rapidity-ordered configuratio…

hep-ex2001★ 25 cited

Search for Heavy Stable and Long-Lived Particles in e+e- Collisions at sqrt(s)=189 GeV

The DELPHI Collaboration, P. Abreu

A search for stable and long-lived heavy charged particles was performed using the data taken by the DELPHI experiment at an energy of 189 GeV. The Cherenkov light detected in the…

hep-ex2001★ 58 cited

Measurement and Interpretation of Fermion-Pair Production at LEP Energies of 183 and 189 GeV

The DELPHI Collaboration, P. Abreu

An analysis of the data collected in 1997 and 1998 with the DELPHI detector at e+e- collision energies close to 183 and 189 GeV was performed in order to extract the hadronic and l…

hep-ex2001★ 13 cited

Inclusive Sigma- and Lambda(1520) production in hadronic Z decays

The DELPHI Collaboration, P. Abreu

Production of Sigma- and Lambda(1520) in hadronic Z decays has been measured using the DELPHI detector at LEP. The Sigma- is directly reconstructed as a charged track in the DELPHI…

hep-ex2001★ 16 cited

Determination of the e+e- -> gamma gamma (gamma) cross-section at centre-of-mass energies ranging from 189 GeV to 202 GeV

The DELPHI Collaboration, P. Abreu

A test of the QED process e+e- -> gamma gamma (gamma) is reported. The data analysed were collected with the DELPHI detector in 1998 and 1999 at the highest energies achieved at LE…

hep-ex2001★ 9 cited

Search for the sgoldstino at sqrt(s) from 189 to 202 GeV

The DELPHI Collaboration, P. Abreu

A search for the supersymmetric partner of the goldstino, the sgoldstino S, at LEP2 is presented. The production Sgamma followed by S decay into two gluons or into two photons was…

hep-ex1999★ 56 cited

The Scale Dependence of the Hadron Multiplicity in Quark and Gluon Jets and a Precise Determination of

DELPHI Collaboration, P. Abreu et al

Data collected at the Z resonance using the DELPHI detector at LEP are used to determine the charged hadron multiplicity in gluon and quark jets as a function of a transverse momen…

hep-ex1998★ 32 cited

A Search for Heavy Stable and Long-Lived Squarks and Sleptons in e^+ e^- Collisions at Energies from 130 to 183 GeV

DELPHI Collaboration, P. Abreu et al

A search for stable and long-lived heavy charged particles used the data taken by the DELPHI experiment at energies from 130 to 183 GeV. The Cherenkov light detected in the Ring Im…