Graviton production with 2 jets at the LHC in large extra dimensions (2008)
Hagiwara, Kaoru, Konar, Partha, Li, Qiang, Mawatari, Kentarou, Zeppenfeld, Dieter
We study Kaluza-Klein (KK) graviton production in the large extra dimensions model via 2 jets plus missing transverse momentum signatures at the LHC. We make predictions for both the signal and the...
NEW INTERACTIONS IN NEUTRAL CURRENT PROCESSES a (2007)
Dieter Zeppenfeld, Kingman Cheung
Measurements of neutral current processes off the Z-peak are sensitive probes of new interactions, which may be induced by the exchange of new particles such as leptoquarks or extra Z's. This...
Figy, Terrance, Hankele, Vera, Zeppenfeld, Dieter
We present the calculation of the dominant next to leading order QCD corrections to Higgs boson production in association with three jets via vector boson fusion in the form of a NLO parton-level...
Vector Boson Pair Production via Vector Boson Fusion at NLO QCD (2007)
Bozzi, Giuseppe, Jäger, Barbara, Oleari, Carlo, Zeppenfeld, Dieter
NLO QCD corrections to Vector Boson Pair Production via Vector Boson Fusion have recently been calculated and implemented in a parton-level Monte-Carlo program with full experimental cuts. We briefly...
Next-to-leading order QCD corrections to slepton pair production via vector-boson fusion (2006)
Konar, Partha, Zeppenfeld, Dieter
Slepton pairs can be produced in vector-boson fusion processes at hadron colliders. The next-to-leading order QCD corrections to the electroweak production cross section for p p -> slepton+ slepton-...
A standard format for Les Houches Event Files (2006)
Alwall, J, Ballestrero, A, Bartalini, P, Belov, S, Boos, E, Buckley, A, ...
A standard file format is proposed to store process and event information, primarily output from parton-level event generators for further use by general-purpose ones. The information content is...
Monte Carlo studies of the jet activity in Higgs + 2 jet events (2006)
Del Duca, V, Klamke, G, Mangano, Michelangelo L, Moretti, M, Piccinini, F, Pittau, R, ...
Tree-level studies have shown in the past that kinematical correlations between the two jets in Higgs+2-jet events are direct probes of the Higgs couplings, e.g. of their CP nature. In this paper we...
Next-to-leading order QCD corrections to Z boson pair production via vector-boson fusion (2006)
Jager, Barbara, Oleari, Carlo, Zeppenfeld, Dieter
Vector-boson fusion processes are an important tool for the study of electroweak symmetry breaking at hadron colliders, since they allow to distinguish a light Higgs boson scenario from strong weak...
Next-to-leading order QCD corrections to W+W- production via vector-boson fusion (2006)
Jager, Barbara, Oleari, Carlo, Zeppenfeld, Dieter
Vector-boson fusion processes constitute an important class of reactions at hadron colliders, both for signals and backgrounds of new physics in the electroweak interactions. We consider what is...
Determination of Higgs-boson couplings at the LHC (2004)
Dührssen, M, Heinemeyer, S, Logan, H, Rainwater, D L, Weiglein, Georg, Zeppenfeld, Dieter
We investigate the determination of Higgs boson couplings to gauge bosons and fermions at the LHC from data on Higgs boson production and decay. We demonstrate that very mild theoretical assumptions,...
Extracting Higgs boson couplings from LHC data (2004)
Dührssen, M, Heinemeyer, S, Logan, H, Rainwater, D L, Weiglein, Georg, Zeppenfeld, Dieter
We show how LHC Higgs boson production and decay data can be used to extract gauge and fermion couplings of Higgs bosons. We show that very mild theoretical assumptions, which are valid in general...
Higgs couplings at the LHC (2002)
The observation of a SM-like Higgs boson in multiple channels at the LHC allows the extraction of Higgs couplings to gauge bosons and fermions. The precision achievable at the LHC, for an integrated...
Higgs couplings at the LHC (2002)
The observation of a SM-like Higgs boson in multiple channels at the LHC allows the extraction of Higgs couplings to gauge bosons and fermions. The precision achievable at the LHC, for an integrated...
Determining the Structure of Higgs Couplings at the LHC (2001)
Plehn, Tilman, Rainwater, D L, Zeppenfeld, Dieter
Higgs boson production via weak boson fusion at the CERN Large Hadron Collider has the capability to determine the dominant CP nature of a Higgs boson, via the tensor structure of its coupling to...
$H \to WW$ as the discovery mode for a light Higgs boson (2000)
Kauer, N, Plehn, Tilman, Rainwater, D L, Zeppenfeld, Dieter
The production cross section for a m_H=115 GeV, SM Higgs boson in weak boson fusion at the LHC is sizable. However, the branching fraction for H-->WW is expected to be relatively small. The signal,...
Azuelos, Georges, Baur, Ulrich, Van Der Bij, Jochum J, Bourilkov, D, Brein, O, Casalbuoni, Roberto, ...
We review the prospects for studies in electroweak physics at the LHC.
Measuring Higgs boson couplings at the LHC (2000)
Zeppenfeld, Dieter, Kinnunen, Ritva, Nikitenko, A N, Richter-Was, Elzbieta
For an intermediate mass Higgs boson with SM-like couplings the LHC allowsobservation of a variety of decay channels in production by gluon fusion andweak boson fusion. Cross section ratios provide...
Third General Meeting of the LEP2 Workshop (2000)
Zeppenfeld, Dieter, Altarelli, Guido, Clarke, P, Einsweiler, Kevin F
Triple gauge coupling. Prospects at the Tevatron. Conlusion.
A method for identifying $H \to \tau \tau \to e^{\pm} \mu^{\mp} p_{T}$ at the CERN LHC (1999)
Plehn, Tilman, Rainwater, D L, Zeppenfeld, Dieter
Weak boson fusion promises to be a copious source of intermediate mass Higgs bosons at the LHC. The additional very energetic forward jets in these events provide for powerful background suppression...
Probing the MSSM Higgs Sector via Weak Boson Fusion at the LHC (1999)
Plehn, Tilman, Rainwater, D L, Zeppenfeld, Dieter
In the MSSM weak boson fusion produces the two CP even Higgs bosons with a combined strength equivalent to the production of the Standard Model Higgs boson. The tau tau decay mode --- supplemented by...
Probing the MSSM Higgs Sector via Weak Boson Fusion at the LHC (1999)
Plehn, Tilman, Rainwater, David, Zeppenfeld, Dieter
In the MSSM weak boson fusion produces the two CP even Higgs bosons with a combined strength equivalent to the production of the Standard Model Higgs boson. The tau tau decay mode --- supplemented by...
Introduction Over the past two decades particle physics has advanced to the stage where most, if not all observed phenomena can be described, at least in principle, in terms of a fairly economic...
Searching for a heavy Higgs boson via the $H\to 1 \nu jj$ decay mode at the CERN LHC (1997)
Iordanidis, K, Zeppenfeld, Dieter
The discovery of a heavy Higgs boson with mass up to m_H = 1 TeV at the CERN LHC is possible in the H--> W^+W^- --> l nu jj decay mode. The weak boson scattering signal and backgrounds from t\bar tjj...
Multijet Structure of High $E_T$ Hadronic Collisions (1996)
Rainwater, D L, Summers, D J, Zeppenfeld, Dieter
Multijet events at large transverse energy (sum E_T > 420 GeV) and large multijet invariant mass (M_jets > 600 GeV) have been studied by the CDF Collaboration at the Fermilab Tevatron. The observed...
Developments in perturbative QCD: challenges from collider physics (1996)
The search for new phenomena at hadron colliders requires a good understanding of QCD processes. The analysis of multi-jet signatures in the top quark search at the Tevatron is one example, forward...
Triple gauge boson couplings (1996)
Gounaris, George J, Kneur, J L, Zeppenfeld, Dieter, Ajaltouni, Ziad J, Arhrib, A, Bella, G, ...
We present the results obtained by the "Triple Gauge Couplings" working group during the LEP2 Workshop (1994-1995). The report concentrates on the measurement of WW\gamma and WWZ couplings in...
Jet Production in Deep Inelastic Scattering at HERA (1996)
Erwin Mirkes, Dieter Zeppenfeld
Two-jet cross sections in deep inelastic scattering at HERA are calculated in next-to-leading order. The importance of higher order corrections and recombination scheme dependencies is studied for...
Developments in Perturbative QCD: Challenges from Collider Physics (1996)
The search for new phenomena at hadron colliders requires a good understanding of QCD processes. The analysis of multi-jet signatures in the top quark search at the Tevatron is one example, forward...
Jet Production In Deep Inelastic Scattering At Hera (1996)
Dieter Zeppenfeld, Erwin Mirkes
Introduction An important topic to be studied at HERA is the production of multi-jet events in DIS 1 , where the expected good event statistics allows for precision tests of QCD. Such tests include...
Minijet activity in high E$_{T}$ jet events at the Tevatron (1995)
Summers, D J, Zeppenfeld, Dieter
Gluon bremsstrahlung in scattering events with high transverse momentum jets is expected to increase markedly with the hardness (sum E_T) of the primary event. Within perturbative QCD we estimate a...
Parton luminosities, W and Z cross sections and gauge boson pair production (1991)
Kuijf, H, Martinelli, G, Matsuura, T, Mele, T, Nason, P, Pastore, F, ...
Higgs production by heavy ion scattering (1990)
Abraham, K J, Laterveer, R, Vermaseren, Jos A M, Zeppenfeld, Dieter
Bounds on new contact interactions from future e+e- colliders (1990)
Schrempp, Barbara, Schrempp, Fridger, Wermes, N, Zeppenfeld, Dieter
Compositeness at LEP II (1990)
Blondel, A, Milotti, E, Bloch, D, Hamacher, K, Lyons, L, Treille, D, ...