Student info and photos:S

People
Work Description

Luca SCOTTO LAVINA
Universita' di Napoli

scotto@na.infn.it

I am at the second year of my Ph.D. thesis work at the University of Naples. My main activity is the evaluation of signal and background expected in experiments that aim to provide evidence of neutrino oscillations, searching in nuclear emulsions for the appearance of tau neutrinos in a muonic neutrino beam. This work is focused on the analysis of specific topologies of neutrino interactions in emulsions and the statistical treatment of the results. These studies are carried out for the CHORUS and OPERA experiments, to maximize their sensitivity to neutrino oscillation. I am involved in "Phase II" emulsion scanning for the CHORUS experiment, with a new technique recently developed.

Michal SECANSKY
Slovak Academy of Sciences, Bratislava

fyzimsec@savba.sk

For my Ph.D. thesis I am working on the electric and magnetic polarizabilities of hadrons. Especially, I am focused on the process of Compton scattering on pions. My task is to predict theoretically these polaribilities via extracting from the differential cross sections and to provide these polarizabilities for the preparing experiment in Hall B in Jefferson Lab. They are going to investigate the feasibility of measuring the polarizabilities of positive charged pion using polarized photons and the CLAS detector.

Radomir SMIDA
The Academy of Sciences Praha

smida@fzu.cz

The topic of my Ph.D. thesis is the problem of ultra-high energy cosmic rays, in particular the composition of primary particles with energy above 10e19 eV. The compositional behaviour plays a crucial role in attempts to undestand the origin and nature of cosmic rays in this energy range. I am currently starting a collaboration with the experimental group working on Pierre Auger Observatory, the biggest detector of cosmic ray which is currently under construction in Argentina. I will be working on the analysis of the data from the fluorescence detectors.
The scientific activity that I have been carrying out has been devoted to the study very high-energy astrophysics (gamma-ray burst, supernova explosions, accretion disks and high energy cosmic rays). Now I am analysing the motion of cosmic rays in various magnetic field and their acceleration mechanism in strong magnetic fields in the astrophysical objects. The most important part of my work is the modelling of the interaction of ultra-high energy particles with radiation, ambient plasma and their energy losses in magnetic field. I will try to link my work with some open questions in astroparticle physics and cosmology.

Dmytro SOROKA
NSC Kharkov Institute of Physics and Technology

dsoroka@kipt.kharkov.ua

My present activity is concerned with computer simulations of particle physics in hadron colliders. Our group performs analysis of the possibilities to observe Heavy Higgs boson signal in H0->Z0Z0->ll~nunu~ decays at CMS (CERN). I took part in construction of the Linux cluster for carrying out the CMS physics simulations and data processing. According to the plans of our research group, we took part in the CMS SUMMER_02 Monte-Carlo event production run.

Ivan SOTSKY
National Center of Physics, Minsk

sotsky@hep.by

My Ph.D. thesis concerns with the theoretical aspects of lepton-lepton, lepton-nucleon and lepton-nucleus scattering at different kinematics as well as the investigation of background effects in photons scattering at TESLA kinematics. I am working in a theoretical group at NC PHEP within the TESLA. I am investigating the yy->4leptons process, for analyzing the background effects for leptons production at TESLA kinematics. The cross section in the lowest order to yy->4leptons have been performed in framework of helicity amplitude method. Now I am working on the precise covariant calculation of the lowest order cross section for this process. That will allow to appreciate the inaccuracy which appears from applying some approximate methods.

Krzysztof SYRYCZYNSKI
IPJ, Swierk/Otwock Warsaw

ksyrycz@fuw.edu.pl

For my Ph.D. thesis I work in LHCb experiment, a dedicated Beauty particles detector at future LHC collider. I am constructing and testing a prototype of hardware alignment of LHCb Outer Tracker.
It will provide continual measurement of deformation of straw drift chamber frames with micron precision.
I am also engaged in the simulation analysis of B-Bbar tagging in new object oriented software framework of the LHCb experiment.
At the moment I working on Jet Charge method of tagging.
In my graduate work I studied inclusive photo-production of Jpsi in DELPHI detector at LEP.

Catherine Cart 07/2003