The Femto-experiment for the LHC: The W-boson beams and their targets (2005)
Krasny, M W, Jadach, Stanislaw, Placzek, Wiesiek
The LHC has been designed as a collider of proton and ion beams. However, in its experimental program, which is focused mainly on studies of high energy transfer collisions of Standard Model...
New Results on Precision Studies of Heavy Vector Boson Physics (2004)
Ward, B F L, Glosser, C, Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, M, Was, Z, ...
We present new results for two important heavy vector boson physics processes: (1), virtual corrections to hard bremsstrahlung which are relevant to precision predictions for the radiative return...
Carloni-Calame, C M, Jadach, Stanislaw, Montagna, G, Nicrosini, O, Placzek, Wiesiek
We present the comparisons of two independent Monte Carlo event generators, HORACE and WINHAC, for single-W-boson production in hadronic collisions with multiphoton effects in leptonic W decays....
Multiphoton Radiation in Leptonic W-Boson Decays (2003)
Placzek, Wiesiek, Jadach, Stanislaw
We present the calculation of multiphoton radiation effects in leptonic W-boson decays in the framework of the Yennie-Frautschi-Suura exclusive exponentiation. This calculation is implemented in the...
Precision W-pair physics with the YFSWW3 and KoralW Monte Carlos (2002)
Skrzypek, Maciej, Jadach, Stanislaw, Placzek, Wiesiek, Ward, B F L, Was, Zbigniew
We present the recent developments in the precision studies of W-pair and single-W processes in e+e- collisions achieved with the help of the KoralW and YFSWW3 Monte Carlo generators. We focus on the...
Electric Charge Screening Effect in Single-W Production with the KoralW Monte Carlo (2002)
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
Any Monte Carlo event generator in which only initial state radiation (ISR) is implemented, or ISR is simulated independently of the final state radiation (FSR), may feature too many photons with...
Precision predictions for W-pair production at LEP2 (2002)
Theoretical calculations for the W-pair production process at LEP2 in terms of Monte Carlo event generators RacoonWW and KorlaW&YFSWW3 are reviewed. The discussion concentrates on precision...
Brunelière, R, Denner, A, Dittmaier, S, Jadach, Stanislaw, Jézéquel, S, Placzek, Wiesiek, ...
We discuss theoretical uncertainties of the distribution in the cosine of the W polar angle projected into a measurement of the anomalous triple gauge-boson coupling...
On Theoretical Uncertainties of the W Boson Mass Measurement at LEP2 (2001)
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
We discuss theoretical uncertainties of the measurement of the $W$ boson mass at LEP2 energies, reconstructed with the help of the tandem of the Monte Carlo event generators KoralW and YFSWW3....
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
The version 1.51 of the Monte Carlo (MC) program KoralW for all $e^+e^-\to f_1\bar f_2 f_3\bar f_4$ processes is presented. The most important change since the previous version 1.42 is the facility...
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
We present the Monte Carlo event generator YFSWW3 version 1.16 for theprocess of W-pair production and decay in electron-positron collisions. It includes ${\cal O}(\alpha)$ electroweak radiative...
Precision Predictions for (Un)Stable $WW/4f$ Production in $e^{+}e^{-}$ Annihilation (2001)
Ward, B F L, Skrzypek, Maciej, Placzek, Wiesiek, Jadach, Stanislaw
We present precision calculations of the processes e+ e- -> 4-fermions in which the double resonant W+ W- and ZZ intermediate states occur. Referring to these latter intermediate states as the...
Ward, B F L, Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej
We present precision calculations of the processes e+ e- -> 4-fermions in which the double resonant W+ W- and ZZ intermediate states occur. Referring to these latter intermediate states as the...
W-Pair Production with YFSWW/KoralW (2000)
Placzek, Wiesiek, Jadach, Stanislaw, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
A theoretical description of W-pair production in terms of two complementary Monte Carlo event generators YFSWWand KoralW is presented. The way to combine the results of these two programs in order...
Ward, B F L, Was, Zbigniew, Skrzypek, Maciej, Placzek, Wiesiek, Jadach, Stanislaw
We present the new Coherent Exclusive Exponentiation (CEEX), in comparison to the older Exclusive Exponentiation (EEX) and the semi-analytical Inclusive Exponentiation (IEX), for the process e+e- ->...
Ward, B F L, Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Was, Zbigniew
We present the new Coherent Exclusive Exponentiation (CEEX), in comparison to the older Exclusive Exponentiation (EEX) and the semi-analytical Inclusive Exponentiation (IEX), for the process e+e- ->...
Two-Fermion Production in Electron-Positron Collisions (2000)
Kobel, M, Was, Zbigniew, Ainsley, C, Arbuzov, A, Arcelli, S, Bardin, Dimitri Yuri, ...
This report summarizes the results of the two-fermion working group of the LEP2-MC workshop, held at CERN from 1999 to 2000. Recent developments in the theoretical calculations of the two fermion...
Precision Predictions for (Un)Stable $W^{+}W^{-}$ Pair Production at and Beyond LEP2 Energies (2000)
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, M, Ward, B F L, Was, Z
We present precision calculations of the processes e+e- -> 4-fermions in which the double resonant W+W- intermediate state occurs. Referring to this latter intermediate state as the 'signal process',...
Four-Fermion Production in Electron-Positron Collisions (2000)
Grünewald, M W, Passarino, G, Accomando, E, Ballestrero, A, Bambade, P, Bardin, Dimitri Yuri, ...
This report summarises the results of the four-fermion working group of the LEP2-MC workshop, held at CERN from 1999 to 2000. Recent developments in the calculation of four-fermion processes in...
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
We present the LL final state radiative effects for the exact O(alpha) YFS exponentiated (un)stable WW pair production at LEP2/NLC energies using Monte Carlo event generator methods. The respective...
Precision Calculation of Bhabha Scattering at LEP (1999)
Placzek, Wiesiek, Jadach, Stanislaw, Melles, M, Ward, B F L, Yost, S A
For the small-angle Bhabha-scattering process, we consider the error budget for the calculation of the LEP/SLC luminosity in the Monte Carlo event generator BHLUMI 4.04, from the standpoint of new...
Precision Calculations of Heavy Boson Production: YFS Monte Carlo Approach (1999)
Skrzypek, Maciej, Jadach, Stanislaw, Placzek, Wiesiek, Ward, B F L, Was, Zbigniew
In this talk I present the current status of the family of Monte Carlo programs for four-fermion physics based on the Yennie-Frautschie-Suura resummation of soft real and virtual photons. I focus on...
Monte Carlo program KoralW 1.42 for all four-fermion final states in $e^{+} e^{-}$ collisions (1998)
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L, Was, Zbigniew
Theoretical calculations of the Bhabha process (1997)
Jadach, Stanislaw, Melles, M, Placzek, Wiesiek, Richter-Was, Elzbieta, Skrzypek, Maciej, Ward, B F L, ...
Jadach, Stanislaw, Placzek, Wiesiek, Ward, B F L
We present the theoretical basis and sample Monte Carlo data for the YFS exponentiated calculation of $e^+e^- \to Z Z \to f_1\bar f_1 + \bar f_2 f_2$ at and beyond LEP2 energies, where the...
Precise calculations of the Bhabha process (1996)
Ward, B F L, Jadach, Stanislaw, Melles, M, Placzek, Wiesiek, Richter-Was, Elzbieta, Skrzypek, Maciej, ...
Upgrade of the Monte Carlo program BHLUMI for Bhabha scattering at low angles to version 4.04 (1996)
Jadach, Stanislaw, Placzek, Wiesiek, Richter-Was, Elzbieta, Ward, B F L, Was, Zbigniew
Jadach, Stanislaw, Placzek, Wiesiek, Ward, B F L
We present O(alpha) YFS exponentiated results for wide angle Bhabha scattering at LEP/SLC energies using a new Monte Carlo event generator BHWIDE 1.xx. Our calculations include two options for the...
Jadach, Stanislaw, Placzek, Wiesiek, Ward, B F L
We present O(alpha) YFS exponentiated results for wide angle Bhabha scattering at LEP/SLC energies using a new Monte Carlo event generator BHWIDE 1.xx. Our calculations include two options for the...
Jadach, Stanislaw, Placzek, Wiesiek, Skrzypek, Maciej, Ward, B F L
We present the theoretical basis and sample Monte Carlo data for the YFS exponentiated calculation of e^+e^- \rightarrow W^+ W^- \rightarrow f_1\bar f'_1 + \bar f_2 f'_2 at and beyond LEP2 energies,...
Precision calculation of the $\gamma$-Z interference effect in the SLC/LEP luminosity process (1995)
Jadach, Stanislaw, Melles, M, Placzek, Wiesiek, Richter-Was, Elzbieta, Skrzypek, Maciej, Ward, B F L, ...
QED corrections to luminosity measurements at LEP (1994)
Jadach, Stanislaw, Melles, M, Placzek, Wiesiek, Richter-Was, Elzbieta, Skrzypek, Maciej, Ward, B F L, ...