1k citations · 4.3k across the 25 of their papers we have counts for
22 papers · 1 filter
Physics Opportunities for Vector-Boson Scattering at a Future 100 TeV Hadron Collider
B. Jager, L. Salfelder, M. Worek +1
Vector-boson scattering (VBS) processes provide particularly promising means for probing the mechanism of electroweak symmetry breaking and to search for new physics in the weak se…
Theoretical improvements for luminosity monitoring at low energies
J. Gluza, M. Gunia, T. Riemann +1
A comparison of theoretical results on NNLO leptonic and hadronic corrections to Bhabha scattering with the Monte Carlo generator BabaYaga@NLO used at meson factories is given. Com…
NNLO massive corrections to Bhabha scattering and theoretical precision of BabaYaga@NLO
C. M. Carloni Calame, H. Czyz, J. Gluza +6
We provide an exact calculation of next-to-next-to-leading order (NNLO) massive corrections to Bhabha scattering in QED, relevant for precision luminosity monitoring at meson facto…
NNLO leptonic and hadronic corrections to Bhabha scattering and luminosity monitoring at meson factories
C. Carloni Calame, H. Czyz, J. Gluza +6
Virtual fermionic N_f = 1 and N_f = 2 contributions to Bhabha scattering are combined with realistic real corrections at next-to-next-to-leading order in QED. The virtual correctio…
NLO QCD corrections to processes with multiple electroweak bosons
Dieter Zeppenfeld, G. Bozzi, F. Campanario +7
The VBFNLO program package is a collection of Monte Carlo programs for the calculation of NLO QCD corrections to vector boson fusion cross sections, double and triple vector boson…
Weak boson scattering at the Large Hadron Collider
B. Jager, G. Bozzi, C. Englert +3
Weak boson scattering processes provide particularly promising means for gaining insight into the mechanism of electroweak symmetry breaking at hadron colliders. Being very sensiti…
Quest for precision in hadronic cross sections at low energy: Monte Carlo tools vs. experimental data
S. Actis, A. Arbuzov, G. Balossini +53
We present the achievements of the last years of the experimental and theoretical groups working on hadronic cross section measurements at the low energy e+e- colliders in Beijing,…
Strongly interacting gauge boson systems at the LHC
C. Englert, B. Jager, M. Worek +1
We explore the potential of the CERN-LHC to access strongly interacting gauge boson systems via weak-boson scattering processes with W+W-jj, ZZjj, W+Zjj and W-Zjj final states, foc…
VBFNLO: A parton level Monte Carlo for processes with electroweak bosons
K. Arnold, M. Bahr, G. Bozzi +14
VBFNLO is a fully flexible parton level Monte Carlo program for the simulation of vector boson fusion, double and triple vector boson production in hadronic collisions at next-to-l…
Observing Strongly Interacting Vector Boson Systems at the CERN Large Hadron Collider
C. Englert, B. Jager, M. Worek +1
We explore the potential of the CERN Large Hadron Collider to access a strongly interacting electroweak symmetry breaking sector via weak boson scattering with WWjj, ZZjj and WZjj…
Comparative study of various algorithms for the merging of parton showers and matrix elements in hadronic collisions
J. Alwall, S. Hoeche, F. Krauss +11
We compare different procedures for combining fixed-order tree-level matrix-element generators with parton showers. We use the case of W-production at the Tevatron and the LHC to c…
Looking for CP violation in B -> tau+tau- decays
J. Kalinowski, P. H. Chankowski, Z. Was +1
In supersymmetry with large tan(beta) the decays B0(B0bar) -> l+l- are dominated by the scalar and pseudoscalar Higgs penguin diagrams leading to strong enhancement of leptonic dec…
CP violation in B0_d --> tau+ tau- decays
Piotr H. Chankowski, Jan Kalinowski, Zbigniew Was +1
Establishing CP violation in B0 (bar{B0}) --> l+ l- decays requires a measurement of polarization of the final lepton pair, or a precise determination of the B0 --> l+ l- and bar{B…
The method to determine the CP nature of Higgs bosons from decays to tau leptons at LC
Malgorzata Worek
We demonstrate how the transverse tau tau spin correlations can be used to determine whether a decaying Higgs boson is a mixed CP eigenstate, thereby directly probe the presence of…
Probing the CP nature of the Higgs boson at linear colliders with tau spin correlations; the case of mixed scalar--pseudoscalar couplings
K. Desch, A. Imhof, Z. Was +1
The prospects for the measurement of the pseudoscalar admixture in the h-tau-tau coupling to a Standard Model Higgs boson of 120 GeV mass are discussed in a quantitative manner e+…
Higgs CP from H/A -> tau tau decay
Malgorzata Worek
We show how the transverse tau tau spin correlations can be used to measure the parity of the Higgs boson and hence to distinguish a CP-even H boson from CP-odd A in the future hig…
Measuring the Higgs boson parity at a Linear Collider using the tau impact parameter and tau --> rho nu decay
K. Desch, Z. Was, M. Worek
We demonstrate that a measurement of the impact parameter in one-prong tau decay can be useful for the determination of the Higgs boson parity in the H/A --> tau tau; tau --> rho n…
Measuring the Higgs boson's parity using tau --> rho nu
G. R. Bower, T. Pierzchala, Z. Was +1
We present a very promising method for a measurement of the Higgs boson parity using the H/A -> tau^+ tau^- --> rho^+ nu rho^- nu --> pi^+ pi^0 nu pi^- pi^0 nu decay chain. The met…
Transverse spin effects in H/A -> tau^+ tau^- ; tau^{+-} -> nu X^{+-}, Monte Carlo approach
Z. Was, M. Worek
The transverse spin effects may be helpful to distinguish between scalar (J^{PC}=0^{++}) or pseudoscalar (J^{PC}=0^{-+}) nature of the spin zero (Higgs) particle once discovered in…
Novosibirsk hadronic currents for tau -> 4pi channels of tau decay library TAUOLA
A. E. Bondar, S. I. Eidelman, A. I. Milstein +4
The new parameterization of form factors developed for 4pi channels of the tau lepton decay and based on Novosibirsk data on e^+e^- -> 4pi has been coded in a form suitable for the…
Tau Polarisation and its Correlations as a Signal for Higgs Bosons - Universal Spin Interface for TAUOLA Package
Malgorzata Worek
We show how the tau+ tau- spin correlations can be used to improve the recognition of the parent boson spin, and hence to identify scalar boson H --> tau+ tau- events from the vect…
Spin effects in tau-lepton pair production at LHC
T. Pierzchala, E. Richter-Was, Z. Was +1
Question of the proper incorporation of spin effects in tau lepton decays is often of importance. In present work, case of the Z/gamma to tau+ tau- production mechanism is studied…