841 citations · 1.5k across the 28 of their papers we have counts for
27 papers
Phenomenology of Matching Exponentiated Photonic Radiation to a Parton Shower in KKMChh
Scott A. Yost, B. F. L. Ward, Zbigniew Was
KKMChh adapts the soft photon exponentiation of the program KKMC, initially for electron-positron annihilation, to hadron collisions, where it must interface to a parton shower and…
KKMCee: Multi-photon MC for lepton and quark pair production at lepton colliders
Scott A. Yost, Stanisław Jadach, B. F. L. Ward +2
We present an overview of the Monte Carlo event generator KKMCee for lepton and quark pair production in the high energy electron-positron annihilation process. We note that it is…
Overview of theoretical precision of the luminosity at future electron-positron colliders
B. F. L. Ward, S. Jadach, W. Placzek +2
For both the FCC-ee and the ILC, to exploit properly the respective precision physics program, the theoretical precision tag on the respective luminosity will need to be improved f…
Overview of the Path to 0.01 Theoretical Luminosity Precision for the FCCee and Its Possible Synergistic Effects for Other FCC Precision Theory Requirements
B. F. L. Ward, S. Jadach, W. Placzek +2
To exploit properly the precision physics program at the FCC-ee, the theoretical precision tag on the respective luminosity will need to be improved from the 0.054 (0.061)…
KKMC-hh: A Precision Event Generator for EW Radiative Corrections in Hadron Scattering
S. A. Yost, S. Jadach, B. F. L. Ward +1
KKMC-hh is a precision event-generator for Z production and decay in hadronic collisions, which applies amplitude-level exponentiation to both initial and final state photon radiat…
: Resummed Exact EW Corrections in a Hadronic MC Event Generator
S. Jadach, B. F. L. Ward, Z. A. Was +1
We present an improvement of the MC event generator Herwiri2, where we recall the latter MC was a prototype for the inclusion of CEEX resummed EW corrections in hadron-hadron scatt…
Precision W-pair physics with the YFSWW3 and KoralW Monte Carlos
M. Skrzypek, S. Jadach, W. Placzek +2
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 generato…
Electric Charge Screening Effect in Single-W Production with the KoralW Monte Carlo
S. Jadach, W. Placzek, M. Skrzypek +2
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 ma…
On Theoretical Uncertainties of the W Angular Distribution in W-Pair Production at LEP2 Energies
R. Bruneliere, A. Denner, S. Dittmaier +8
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 λ=λ_γ=λ_Z at L…
On Theoretical Uncertainties of the W Boson Mass Measurement at LEP2
S. Jadach, W. Placzek, M. Skrzypek +2
We discuss theoretical uncertainties of the measurement of the boson mass at LEP2 energies, reconstructed with the help of the tandem of the Monte Carlo event generators KoralW…
The Monte Carlo Program KoralW version 1.51 and The Concurrent Monte Carlo KoralW&YFSWW3 with All Background Graphs and First Order Corrections to W-Pair Production
S. Jadach, W. Placzek, M. Skrzypek +2
The version 1.51 of the Monte Carlo (MC) program KoralW for all processes is presented. The most important change since the previous version 1.4…
The Monte Carlo Event Generator YFSWW3 version 1.16 for W-Pair Production and Decay at LEP2/LC Energies
S. Jadach, W. Placzek, M. Skrzypek +2
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 electroweak…
Precision Predictions for (Un)Stable WW/4f Production in e +e- Annihilation: YFSWW3/KoralW-1.42/YFSZZ
B. F. L. Ward, S. Jadach, W. Płaczek +2
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 s…
Coherent Exclusive Exponentiation for Precision Monte Carlo Calculations
S. Jadach, B. F. L. Ward, S. Was
In this contribution we give a short overview of the new Coherent Exclusive Exponentiation (CEEX) which is implemented in the new \KK MC event generator for the process $e^+e^-\to…
Coherent Exclusive Exponentiation for Precision Monte Carlo Calculations of Fermion Pair Production / Precision Predictions for (Un)stable W+W- Pairs
B. F. L. Ward, S. Jadach, W. Płaczek +2
We present the new Coherent Exclusive Exponentiation (CEEX), in comparison to the older Exclusive Exponentiation (EEX) and the semi-analytical Inclusive Exponentiation (IEX), for t…
Precision Predictions for (Un)Stable W+W- Pair Production At and Beyond LEP2 Energies Beyond LEP2 Energies
S. Jadach, W. Placzek, M. Skrzypek +2
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 th…
Coherent Exclusive Exponentiation For Precision Monte Carlo Calculations
S. Jadach, B. F. L. Ward, Z. Was
We present the new Coherent Exclusive Exponentiation (CEEX), the older Exclusive Exponentiation (EEX) and the semi-analytical Inclusive Exponentiation (IEX) for the process $e^+e^-…
Final State Radiative Effects for the Exact O(alpha) YFS Exponentiated (Un)Stable W+W- Production At and Beyond LEP2 Energies
S. Jadach, W. Placzek, M. Skrzypek +2
We present the LL final state radiative effects for the exact O(alpha) YFS exponentiated (un)stable WW pair production at LEP2/NLC energies using Monte Carlo event generator method…
Monte Carlo Program KoralW 1.42 for All Four-Fermion Final States in e+e- Collisions
S. Jadach, W. Placzek, M. Skrzypek +2
The Monte Carlo program KoralW version 1.42 is presented. It generates all four-fermion final states with multibranch dedicated Monte Carlo pre-samplers and complete, massive, Born…
Global Positioning of Spin GPS Scheme for Half-Spin Massive Spinors
S. Jadach, B. F. L. Ward, Z. Was
We present a simple and flexible method of keeping track of the complex phases and spin quantization axes for half-spin initial- and final-state Weyl spinors in scattering amplitud…
The Monte Carlo Program KORALZ, for the Lepton or Quark Pair Production at LEP/SLC Energies -- From version 4.0 to version 4.04
S. Jadach, B. F. L. Ward, Z. Was
Brief information on new features of KORALZ version 4.04 with respect to version 4.0 is given. The main difference is that the new version could be used at LEP2 energies, i.e. up t…
Exact Gauge Invariant YFS Exponentiated Monte Carlo for (Un)Stable for (Un)Stable Production At and Beyond LEP2 Energies
S. Jadach, W. Placzek, M. Skrzypek +2
We realize, by Monte Carlo event generator methods, the exact O}(α)e^+e^- \to W^+ W^- (\to f_1\bar f'_1 + \bar f_2 f'_2)$ at and beyond LEP2 ene…
Gauge Invariant YFS Exponentiation of (Un)stable Production At and Beyond LEP2 Energies
S. Jadach, W. Placzek, M. Skrzypek +1
We present the theoretical basis and sample Monte Carlo data for the YFS exponentiated calculation of at and b…
Theoretical Expectations For High Mass Photon Pairs in L+ L- Gamma Gamma Events at LEP/SLC
S. Jadach, B. F. L. Ward, S. A. Yost
Recently, the L3 collaboration has reported the observation of four events in the reactions e+ e- --> L+ L- + (2 Photons), L = e, mu, tau, with the invariant photon pair mass near…