408 citations · 2.3k across the 88 of their papers we have counts for
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Benchmarking Machine Learning Architectures for ttH Multilepton Signal Sensitivity
Lukáš Viceník, André Sopczak, Oleksandr Shekhovtsov
Statistical testing for signal discovery and signal-strength estimation in high-energy physics increasingly relies on machine-learning models trained on simulated data. We present…
The Czech Particle Physics Project
Andre Sopczak, Peter Zacik
We present the status of the Czech Particle Physics Project (CPPP). The CPPP is a learning tool in masterclasses aimed at high school students (aged 15 to 18). The project is struc…
A Portal Dedicated to Higgs Bosons for Experts and the General Public
Andre Sopczak
As an educational aid and source for expert information, a web portal dedicated to Higgs boson research is presented. A database is created with more than 1000 relevant articles us…
SUSY (ATLAS)
Andre Sopczak
During the LHC Run-II data-taking period, several searches for supersymmetric particles were performed by the ATLAS collaboration. The results from these searches are concisely rev…
Searches for ttH (Multilepton+Diphoton) Production in ATLAS
Andre Sopczak
After the discovery of a Higgs boson, the measurements of its properties are at the forefront of research. The determination of the associated production of a Higgs boson and a pai…
Precision Measurement of a Particle Mass at the Linear Collider
C. Milstene, A. Freitas, M. Schmitt +1
Precision measurement of the stop mass at the ILC is done in a method based on cross-sections measurements at two different center-of-mass energies. This allows to minimize both th…
Toward High Precision Higgs-Boson Measurements at the International Linear e+e- Collider
S. Heinemeyer, S. Kanemura, H. Logan +31
This report reviews the properties of Higgs bosons in the Standard Model (SM) and its various extensions. We give an extensive overview about the potential of the ILC operated at c…
Analysis of Stops With Small Stop-Neutralino Mass Difference at a LC
C. Milstene, M. Carena, A. Finch +3
A compelling framework to explain dark matter and electroweak baryogenesis is supersymmetry with light scalar top quarks (stops) and a small mass difference between the stop and th…
Physics Interplay of the LHC and the ILC
LC Study Group, G. Weiglein, T. Barklow +120
Physics at the Large Hadron Collider (LHC) and the International e+e- Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations…
The ppbar -> tbH^+/- Process at the Tevatron in HERWIG and PYTHIA Simulations
Johan Alwall, Catherine Biscarat, Stefano Moretti +2
Charged Higgs boson production in association with a top quark could be the first indication of the existence of Higgs particles. The Tevatron Run-II started data-taking in April 2…
Higgs physics at a high luminosity e+e- linear collider
Andre Sopczak
Since the TESLA Technical Design Report (TDR) was published in 2001, the physics programme of an electron-positron linear collider (LC) has been further developed and a wide consen…
Determination of at a Future Linear Collider
J. F. Gunion, T. Han, J. Jiang +2
It is widely stated that the ratio of neutral Higgs field vacuum expectation values, $\tanb$, is one of the most difficult parameters to determine in either the Minimal Supersymmet…
MSSM Constraints from Higgs Boson Searches
Andre Sopczak
The LEP era has brought immense progress in searches for Higgs bosons over the last 12 years which will guide searches at future colliders. The evolution of the Higgs boson mass li…
Complete LEP Data: Status of Higgs Boson Searches
Andre Sopczak
The LEP experiments completed data-taking in November 2000. New preliminary combined results of the four LEP experiments ALEPH, DELPHI, L3 and OPAL are presented for various Higgs…
Comparison of Higgs Boson Mass and Width Determination of the LHC and a Linear Collider
V. Drollinger, A. Sopczak
Two important properties of a Higgs boson are its mass and width. They may distinguish the Standard Model (SM) Higgs boson from Higgs bosons of extended models. We show results fro…
Study of Scalar Top Quarks in the Neutralino and Chargino Decay Channel
H. Nowak, A. Sopczak
The scalar top discovery potential has been studied with a full-statistics background simulation at sqrt(s)=500 GeV and L = 500 fb-1 for the TESLA project. The beam polarization is…
A General MSSM Parameter Scan
Andre Sopczak
The excluded tan(beta) range and Higgs boson mass regions in the framework of the Minimal Supersymmetric extension of the Standard Model (MSSM) depend on several parameters. The Hi…
Search for New Particles at LEP
Andre Sopczak
The latest preliminary results of the searches for Higgs bosons and Supersymmetric particles at LEP are reviewed. The results include the data-taking in 1999 up to center-of-mass e…
Study of Scalar Top Quarks at a Future e+e- Linear Collider
M. Berggren, R. Keranen, H. Nowak +1
The scalar top discovery potential has been studied with a full-statistics background simulation for sqrt(s) = 500 GeV and L = 500 fb-1. The simulation is based on a fast and reali…
A Direct Measurement of tan(beta): e+e- -> bb -> bbA at a Future e+e- Linear Collider
M. Berggren, R. Keranen, A. Sopczak
The experimental sensitivity of the reaction e+e- -> bb -> bbA has been studied with a full-statistics background simulation for sqrt(s) = 500 GeV and L = 500 fb-1. The simulation…
Multiplicity Fluctuations in One- and Two-Dimensional Angular Intervals Compared with Analytic QCD Calculations
B. Buschbeck, F. Mandl
Multiplicity fluctuations in rings around the jet axis and in off-axis cones have been measured by the DELPHI collaboration in annihilations into hadrons at LEP energies.…
Searches for Higgs Bosons at LEP2
Andre Sopczak
The latest results of Higgs boson searches from the four LEP experiments, ALEPH, DELPHI, L3 and OPAL, are reviewed using the data taken in 1996 at center-of-mass energies between 1…
Physics with e^+e^- Linear Colliders
E. Accomando
We describe the physics potential of linear colliders in this report. These machines are planned to operate in the first phase at a center-of --mass energy of 500 GeV, bef…
Search of Stop, Sbottom, -Sneutrino, and Stau at an Linear Collider with TeV
A. Bartl, H. Eberl, S. Kraml +3
We discuss pair production and decays of stops, sbottoms, -sneutrinos, and staus in annihilation in the energy range to 2 TeV. Numerical prediction…